mcaffee.com CDN records unresolvable
From internal testing the b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com. IN A
and similar queries end with NXDOMAIN
while it should return A record:
;; ANSWER SECTION:
b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com. 3599 IN A 127.129.0.128
I suspect QNAME minimization, but further debugging is needed.
Clean cache log:
[ 0][plan] plan 'b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com.' type 'A'
[12987][iter] 'b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com.' type 'A' id was assigned, parent id 0
[12987][plan] plan 'm.root-servers.net.' type 'AAAA'
[44827][iter] 'm.root-servers.net.' type 'AAAA' id was assigned, parent id 12987
[44827][resl] >< TA: '.'
[44827][resl] => querying: '2001:7fd::1' score: 10 zone cut: '.' m12n: 'NeT.' type: 'NS' proto: 'udp'
[44827][iter] <= using glue for 'a.gtld-servers.net.': '192.5.6.30'
[44827][iter] <= using glue for 'a.gtld-servers.net.': '2001:503:a83e::2:30'
[44827][iter] <= using glue for 'b.gtld-servers.net.': '192.33.14.30'
[44827][iter] <= using glue for 'b.gtld-servers.net.': '2001:503:231d::2:30'
[44827][iter] <= using glue for 'c.gtld-servers.net.': '192.26.92.30'
[44827][iter] <= using glue for 'd.gtld-servers.net.': '192.31.80.30'
[44827][iter] <= using glue for 'e.gtld-servers.net.': '192.12.94.30'
[44827][iter] <= using glue for 'f.gtld-servers.net.': '192.35.51.30'
[44827][iter] <= using glue for 'g.gtld-servers.net.': '192.42.93.30'
[44827][iter] <= using glue for 'h.gtld-servers.net.': '192.54.112.30'
[44827][iter] <= using glue for 'i.gtld-servers.net.': '192.43.172.30'
[44827][iter] <= using glue for 'j.gtld-servers.net.': '192.48.79.30'
[44827][iter] <= using glue for 'k.gtld-servers.net.': '192.52.178.30'
[44827][iter] <= using glue for 'l.gtld-servers.net.': '192.41.162.30'
[44827][iter] <= using glue for 'm.gtld-servers.net.': '192.55.83.30'
[44827][iter] <= referral response, follow
[44827][vldr] <= DS: OK
[44827][vldr] <= answer valid, OK
[44827][resl] <= server: '2001:7fd::1' rtt: 1 ms
[48044][iter] 'm.root-servers.net.' type 'AAAA' id was assigned, parent id 12987
[48044][plan] plan 'net.' type 'DNSKEY'
[56890][iter] 'net.' type 'DNSKEY' id was assigned, parent id 48044
[56890][resl] => querying: '192.55.83.30' score: 10 zone cut: 'net.' m12n: 'NET.' type: 'DNSKEY' proto: 'udp'
[56890][iter] <= rcode: NOERROR
[56890][vldr] <= parent: updating DNSKEY
[56890][vldr] <= answer valid, OK
[56890][resl] <= server: '192.55.83.30' rtt: 34 ms
[19599][iter] 'm.root-servers.net.' type 'AAAA' id was assigned, parent id 12987
[19599][resl] => querying: '192.41.162.30' score: 10 zone cut: 'net.' m12n: 'ROOT-sERvERs.NEt.' type: 'NS' proto: 'udp'
[19599][iter] <= using glue for 'a.root-servers.net.': '198.41.0.4'
[19599][iter] <= using glue for 'a.root-servers.net.': '2001:503:ba3e::2:30'
[19599][iter] <= using glue for 'h.root-servers.net.': '198.97.190.53'
[19599][iter] <= using glue for 'h.root-servers.net.': '2001:500:1::53'
[19599][iter] <= using glue for 'c.root-servers.net.': '192.33.4.12'
[19599][iter] <= using glue for 'c.root-servers.net.': '2001:500:2::c'
[19599][iter] <= using glue for 'g.root-servers.net.': '192.112.36.4'
[19599][iter] <= using glue for 'f.root-servers.net.': '192.5.5.241'
[19599][iter] <= using glue for 'f.root-servers.net.': '2001:500:2f::f'
[19599][iter] <= using glue for 'b.root-servers.net.': '192.228.79.201'
[19599][iter] <= using glue for 'b.root-servers.net.': '2001:500:84::b'
[19599][iter] <= using glue for 'j.root-servers.net.': '192.58.128.30'
[19599][iter] <= using glue for 'j.root-servers.net.': '2001:503:c27::2:30'
[19599][iter] <= using glue for 'k.root-servers.net.': '193.0.14.129'
[19599][iter] <= using glue for 'k.root-servers.net.': '2001:7fd::1'
[19599][iter] <= using glue for 'l.root-servers.net.': '199.7.83.42'
[19599][iter] <= using glue for 'l.root-servers.net.': '2001:500:9f::42'
[19599][iter] <= using glue for 'm.root-servers.net.': '2001:dc3::35'
[19599][iter] <= using glue for 'm.root-servers.net.': '202.12.27.33'
[19599][iter] <= using glue for 'i.root-servers.net.': '192.36.148.17'
[19599][iter] <= using glue for 'i.root-servers.net.': '2001:7fe::53'
[19599][iter] <= using glue for 'e.root-servers.net.': '192.203.230.10'
[19599][iter] <= using glue for 'd.root-servers.net.': '199.7.91.13'
[19599][iter] <= using glue for 'd.root-servers.net.': '2001:500:2d::d'
[19599][iter] <= referral response, follow
[19599][vldr] <= DS doesn't exist, going insecure
[19599][vldr] <= parent: updating DS
[19599][vldr] <= answer valid, OK
[19599][resl] <= server: '192.41.162.30' rtt: 114 ms
[12188][iter] 'm.root-servers.net.' type 'AAAA' id was assigned, parent id 12987
[12188][resl] => querying: '202.12.27.33' score: 10 zone cut: 'root-servers.net.' m12n: 'M.ROOT-sErveRS.nEt.' type: 'AAAA' proto: 'udp'
[12188][iter] <= using glue for 'b.root-servers.net.': '192.228.79.201'
[12188][iter] <= using glue for 'b.root-servers.net.': '2001:500:84::b'
[12188][iter] <= using glue for 'f.root-servers.net.': '192.5.5.241'
[12188][iter] <= using glue for 'f.root-servers.net.': '2001:500:2f::f'
[12188][iter] <= using glue for 'c.root-servers.net.': '192.33.4.12'
[12188][iter] <= using glue for 'c.root-servers.net.': '2001:500:2::c'
[12188][iter] <= using glue for 'k.root-servers.net.': '193.0.14.129'
[12188][iter] <= using glue for 'k.root-servers.net.': '2001:7fd::1'
[12188][iter] <= using glue for 'i.root-servers.net.': '192.36.148.17'
[12188][iter] <= using glue for 'i.root-servers.net.': '2001:7fe::53'
[12188][iter] <= using glue for 'j.root-servers.net.': '192.58.128.30'
[12188][iter] <= using glue for 'j.root-servers.net.': '2001:503:c27::2:30'
[12188][iter] <= using glue for 'l.root-servers.net.': '199.7.83.42'
[12188][iter] <= using glue for 'l.root-servers.net.': '2001:500:9f::42'
[12188][iter] <= using glue for 'a.root-servers.net.': '198.41.0.4'
[12188][iter] <= using glue for 'a.root-servers.net.': '2001:503:ba3e::2:30'
[12188][iter] <= using glue for 'm.root-servers.net.': '2001:dc3::35'
[12188][iter] <= using glue for 'm.root-servers.net.': '202.12.27.33'
[12188][iter] <= using glue for 'h.root-servers.net.': '198.97.190.53'
[12188][iter] <= using glue for 'h.root-servers.net.': '2001:500:1::53'
[12188][iter] <= using glue for 'g.root-servers.net.': '192.112.36.4'
[12188][iter] <= using glue for 'g.root-servers.net.': '2001:500:12::d0d'
[12188][iter] <= using glue for 'e.root-servers.net.': '192.203.230.10'
[12188][iter] <= using glue for 'e.root-servers.net.': '2001:500:a8::e'
[12188][iter] <= using glue for 'd.root-servers.net.': '199.7.91.13'
[12188][iter] <= using glue for 'd.root-servers.net.': '2001:500:2d::d'
[12188][iter] <= rcode: NOERROR
[12188][resl] <= server: '202.12.27.33' rtt: 18 ms
[20909][iter] 'b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com.' type 'A' id was assigned, parent id 0
[20909][resl] => querying: '2001:dc3::35' score: 18 zone cut: '.' m12n: 'CoM.' type: 'NS' proto: 'udp'
[20909][iter] <= using glue for 'h.gtld-servers.net.': '192.54.112.30'
[20909][iter] <= using glue for 'f.gtld-servers.net.': '192.35.51.30'
[20909][iter] <= using glue for 'd.gtld-servers.net.': '192.31.80.30'
[20909][iter] <= using glue for 'e.gtld-servers.net.': '192.12.94.30'
[20909][iter] <= using glue for 'j.gtld-servers.net.': '192.48.79.30'
[20909][iter] <= using glue for 'g.gtld-servers.net.': '192.42.93.30'
[20909][iter] <= using glue for 'm.gtld-servers.net.': '192.55.83.30'
[20909][iter] <= using glue for 'i.gtld-servers.net.': '192.43.172.30'
[20909][iter] <= using glue for 'a.gtld-servers.net.': '192.5.6.30'
[20909][iter] <= using glue for 'a.gtld-servers.net.': '2001:503:a83e::2:30'
[20909][iter] <= using glue for 'l.gtld-servers.net.': '192.41.162.30'
[20909][iter] <= using glue for 'b.gtld-servers.net.': '192.33.14.30'
[20909][iter] <= using glue for 'b.gtld-servers.net.': '2001:503:231d::2:30'
[20909][iter] <= using glue for 'k.gtld-servers.net.': '192.52.178.30'
[20909][iter] <= using glue for 'c.gtld-servers.net.': '192.26.92.30'
[20909][iter] <= referral response, follow
[20909][vldr] <= DS: OK
[20909][vldr] <= answer valid, OK
[20909][resl] <= server: '2001:dc3::35' rtt: 17 ms
[35619][iter] 'b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com.' type 'A' id was assigned, parent id 0
[35619][plan] plan 'com.' type 'DNSKEY'
[18962][iter] 'com.' type 'DNSKEY' id was assigned, parent id 35619
[18962][resl] => querying: '192.52.178.30' score: 10 zone cut: 'com.' m12n: 'COm.' type: 'DNSKEY' proto: 'udp'
[18962][resl] => querying: '192.48.79.30' score: 10 zone cut: 'com.' m12n: 'COm.' type: 'DNSKEY' proto: 'udp'
[18962][iter] <= rcode: NOERROR
[18962][vldr] <= parent: updating DNSKEY
[18962][vldr] <= answer valid, OK
[18962][resl] <= server: '192.52.178.30' rtt: 263 ms
[18962][resl] <= server: '192.48.79.30' rtt: >=13 ms
[15171][iter] 'b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com.' type 'A' id was assigned, parent id 0
[15171][resl] => querying: '192.43.172.30' score: 10 zone cut: 'com.' m12n: 'MCafEE.CoM.' type: 'NS' proto: 'udp'
[15171][iter] <= using glue for 'ns-b.mcafee.com.': '208.69.152.14'
[15171][iter] <= using glue for 'ns-a.mcafee.com.': '216.49.88.14'
[15171][iter] <= referral response, follow
[15171][vldr] <= DS doesn't exist, going insecure
[15171][vldr] <= answer valid, OK
[15171][resl] <= server: '192.43.172.30' rtt: 28 ms
[42744][iter] 'b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com.' type 'A' id was assigned, parent id 0
[42744][resl] => querying: '208.69.152.14' score: 10 zone cut: 'mcafee.com.' m12n: 'avqs.mcAfee.Com.' type: 'NS' proto: 'udp'
[42744][iter] <= referral response, follow
[42744][resl] <= server: '208.69.152.14' rtt: 129 ms
[ 305][iter] 'b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com.' type 'A' id was assigned, parent id 0
[ 305][plan] plan 'local.cloud.mcafee.com.' type 'AAAA'
[20082][iter] 'local.cloud.mcafee.com.' type 'AAAA' id was assigned, parent id 305
[27766][iter] 'local.cloud.mcafee.com.' type 'AAAA' id was assigned, parent id 305
[27766][resl] => querying: '216.49.88.14' score: 10 zone cut: 'mcafee.com.' m12n: 'CLoud.mcaFee.cOm.' type: 'NS' proto: 'udp'
[27766][iter] <= using glue for 'gs4.mcafee.com.': '161.69.198.250'
[27766][iter] <= using glue for 'gs1.mcafee.com.': '8.18.25.250'
[27766][iter] <= using glue for 'gs2.mcafee.com.': '8.21.161.250'
[27766][iter] <= using glue for 'gs3.mcafee.com.': '161.69.169.250'
[27766][iter] <= referral response, follow
[27766][resl] <= server: '216.49.88.14' rtt: 153 ms
[37049][iter] 'local.cloud.mcafee.com.' type 'AAAA' id was assigned, parent id 305
[37049][resl] => querying: '161.69.198.250' score: 10 zone cut: 'cloud.mcafee.com.' m12n: 'LOCAl.Cloud.mCafEe.coM.' type: 'AAAA' proto: 'udp'
[37049][resl] => querying: '161.69.169.250' score: 10 zone cut: 'cloud.mcafee.com.' m12n: 'LOCAl.Cloud.mCafEe.coM.' type: 'AAAA' proto: 'udp'
[37049][iter] <= rcode: NOERROR
[37049][ pc ] => answer cached for TTL=5
[37049][resl] <= server: '161.69.198.250' rtt: >=266 ms
[37049][resl] <= server: '161.69.169.250' rtt: 16 ms
[59447][iter] 'b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com.' type 'A' id was assigned, parent id 0
[59447][plan] plan 'local.cloud.mcafee.com.' type 'A'
[17906][iter] 'local.cloud.mcafee.com.' type 'A' id was assigned, parent id 59447
[26631][iter] 'local.cloud.mcafee.com.' type 'A' id was assigned, parent id 59447
[26631][plan] plan 'gs4.mcafee.com.' type 'AAAA'
[43299][iter] 'gs4.mcafee.com.' type 'AAAA' id was assigned, parent id 26631
[26908][iter] 'gs4.mcafee.com.' type 'AAAA' id was assigned, parent id 26631
[26908][resl] => querying: '208.69.152.14' score: 129 zone cut: 'mcafee.com.' m12n: 'Gs4.mCAFEe.CoM.' type: 'AAAA' proto: 'udp'
[26908][iter] <= rcode: NOERROR
[26908][ pc ] => answer cached for TTL=900
[26908][resl] <= server: '208.69.152.14' rtt: 129 ms
[27931][iter] 'local.cloud.mcafee.com.' type 'A' id was assigned, parent id 59447
[27931][plan] plan 'gs4.mcafee.com.' type 'A'
[ 7894][iter] 'gs4.mcafee.com.' type 'A' id was assigned, parent id 27931
[29665][iter] 'gs4.mcafee.com.' type 'A' id was assigned, parent id 27931
[29665][resl] => querying: '208.69.152.14' score: 129 zone cut: 'mcafee.com.' m12n: 'gs4.mCaFee.COm.' type: 'A' proto: 'udp'
[29665][iter] <= using glue for 'ns-a.mcafee.com.': '216.49.88.14'
[29665][iter] <= using glue for 'ns-b.mcafee.com.': '208.69.152.14'
[29665][iter] <= rcode: NOERROR
[29665][resl] <= server: '208.69.152.14' rtt: 129 ms
[34969][iter] 'local.cloud.mcafee.com.' type 'A' id was assigned, parent id 59447
[34969][resl] => querying: '161.69.198.250' score: 266 zone cut: 'cloud.mcafee.com.' m12n: 'locAL.CloUD.mcafeE.cOm.' type: 'A' proto: 'udp'
[34969][resl] => querying: '161.69.198.250' score: 266 zone cut: 'cloud.mcafee.com.' m12n: 'locAL.CloUD.mcafeE.cOm.' type: 'A' proto: 'udp'
[34969][iter] <= rcode: NOERROR
[34969][resl] <= server: '161.69.198.250' rtt: 264 ms
[ 5991][iter] 'b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com.' type 'A' id was assigned, parent id 0
[ 5991][resl] => querying: '161.69.165.4' score: 10 zone cut: 'avqs.mcafee.com.' m12n: 'EKZIJnEKVVVG7Gb38QCwUr561B.avqS.MCAFEe.COM.' type: 'NS' proto: 'udp'
[ 5991][iter] <= rcode: NXDOMAIN
[ 5991][iter] <= found cut, retrying with non-minimized name
[ 5991][ pc ] => answer cached for TTL=600
[ 5991][resl] <= server: '161.69.165.4' rtt: 26 ms
[24433][iter] 'b-0.19-23003008.1481.1518.19cf.3ea1.410.0.ekzijnekvvvg7gb38qcwur561b.avqs.mcafee.com.' type 'A' id was assigned, parent id 0
[24433][resl] => querying: '161.69.165.4' score: 26 zone cut: 'avqs.mcafee.com.' m12n: 'b-0.19-23003008.1481.1518.19cf.3ea1.410.0.EkzIjneKVvvg7gB38qcwur561b.AVQs.McaFee.COm.' type: 'A' proto: 'udp'
[24433][iter] <= rcode: NXDOMAIN
[24433][ pc ] => answer cached for TTL=600
[24433][resl] <= server: '161.69.165.4' rtt: 25 ms
[ 0][resl] finished: 4, queries: 8, mempool: 82000 B