DNS Report: comcast.net

Generated: 2026-08-08T22:44:23-05:00

78/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 IPv6 address(es) detected.
OKName server redundancy20/205 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/208 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
OKMTA-STS5/5Mail transport policy.
OKTLS-RPT5/5TLS reporting policy.
OKValid TLS certificate55/55152 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: comcastnet-apex-anycast-1p.slb.comcast.com
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
96.99.240.167
AAAA
2001:558:feed:dc:96:99:240:167
CNAME
MX
50 mx1h1.comcast.net.
50 mx2c1.comcast.net.
50 mx1a1.comcast.net.
50 mx2a1.comcast.net.
5 mx2.mxge.comcast.net.
50 mx2h1.comcast.net.
5 mx1.mxge.comcast.net.
50 mx1c1.comcast.net.
TXT
"v=spf1 ip4:96.103.146.48/28 ip4:96.102.19.32/28 ip4:96.102.200.0/28 include:_spfv6.comcast.net include:_spf.mdp.comcast.net include:_ipspf.yahoo.com ~all"
"yahoo-verification-key=t0ftaXXV8MB1pon3jzauB3Fz5ezusB2l9jy3GVNPQRw="
"google-site-verification=gxiEHT6grgMJE52lhl4OYIt5Q3XpA5qt-8Okrxq-mcE"
"google-site-verification=g7KA0NF2z-1XIBz7vWW88zvVYlJeiG56UPOYHF2tqY0"
NS
dns101.comcast.net.
dns103.comcast.net.
dns105.comcast.net.
dns102.comcast.net.
dns104.comcast.net.
SOA
dns101.comcast.net. domregtech.comcastonline.com. 2008265320 7200 3600 1209600 900
CAA
DS
40909 5 2 30C0F50E68DCC9A2F279A994C07CF22CED97AADF44C2B1FE38A1B32B A1A34174
40909 5 1 DDC19733884EE533B35B4B57717BEA9B0EF2C4D1
DNSKEY
256 3 13 OJFXr6G1T8b4aoVQMpb2e2++ZVlJ+8ACu0ezrWNnGgcbr99Y1Cli9VIP +c6znHzz8M7DgHntHnRWeVNhmrM2jQ==
257 3 5 AwEAAcdTwXuKIERUoEaOHCEafPCgHW8Dq8OftDPD1sZCwCUH7VjfSXQp gvkYUG+6FN9INP2uHybzRe/m4EG8HD8zkKtaIBzrYZIcbchuXKZ5biwk j1hIMTGlDG0jD0j3rjiJkk3dDkygKvV8FswEJo9X7+CWbtf4WKgXqnd/ 2JcsliDK4XujFsw27eWpXlHZt5SuQb0N1jmMazESXwYJYtGXce5vi4pB hlE9OUgCQlkxPxedvaelT5hKxYP3lIH4vjBrKMzQE7OzoB4lOsJVhbvD F1VZUzC6n42w8WWvjBDY3TilOvsC9Je7DOD3yQlgcmiQ80PM4zknfQJ7 6APxYrrowTE=
256 3 5 AwEAAaL5YSosrqI3Gw+crTZtktP/H99NtLqVXkdkNwhqQgu01WuzHoNl OnBzJg1aDeMtIfcWC7raZ/dxXOP+9l0nMExV/TkbIpZ4Kbml3vRgO2Mv DnapUsr9E79FJ5qvQ9KMBSDszzlixPdLrKbmLoQvOAtOEz8mPqwZK3EI Fos2FHXb
RRSIG
NS 5 2 7200 20260810173605 20260803143105 46530 comcast.net. h/87BAUyQ3llcg5Z1pnxNh8BzNiomjeOHa7UY3KRBOqKuircTUH8fHoP uB/YTNKp1qio1bWxAB0kysQV3LuFQgmWFiZHFq0jdCDoNUt1SAGYsAdc /8KclsHrbP/s3nHIlUCyLYgqycIoOzOjZhhwQozHzkRRHxmQz1sP28eo z0I=
NS 13 2 7200 20260810173605 20260803143105 28275 comcast.net. /C15sMYkbRgS32GukPq1i+OR8Ar1AvGsAcrsqzzf9b0/CisFcs/801qM Wn74MehG4dk8DP3OEQyhW/3kfg/Q4A==
TXT 5 2 7200 20260810173605 20260803143105 46530 comcast.net. N47q6so6uijKANaXdzpi1brfJYOikU156BMEHKAMaLcrqxIiL6mPSOxe zTQQ1wAYXhn22vVAcLPdRGrePt3mII5wpdkkf5xxUb0eAY6NcHzs69D+ ZDU/kstn1TLAvJBXaV8mvmZh50w5KhF6xPB24tNhpxsNAXBCE4K9tyTU w+I=
TXT 13 2 7200 20260810173605 20260803143105 28275 comcast.net. Lpatjtb54Qj6BFi98yivjytkBOzPEbahP2u9Yx4hBpZMqyckQ1AqU8ld hIAcxbIZdYlWx6gKM7Fn8KrOEqr3Sw==
A 5 2 300 20260810173605 20260803143105 46530 comcast.net. k08fHBdPH/yKndfZcYC2z4KPFfAm3sXgpysmdOzgOJsU+kyOZ0IRkR7D 2Foaqfoe/F+li5XggfFz5yg0X+5vO7VLnuyQ99x2Zol3U8GJYdsV1EgA e8EZGlAViqjOr1uqYkOitePY0lbiyu/7sQAh4TM1/JZMx76LKsiHeqBM 5tw=
A 13 2 300 20260810173605 20260803143105 28275 comcast.net. ueOrl5sXnRm4tGYy4w7uWFI/U6Rr45mHyjfG8+uvD35BunWZFkghy9sq vFHrQuD5hPu5HZSoMa6hEUcd4SdSwg==
DS 13 2 86400 20260814033731 20260807022731 7272 net. wPrWj4udEgmsgJLyUA0rD5Lf7wk4cJLPKqF2GBTVYLytTlkOrxNL9JTE VMRS5CB+PtaYRpS2ChJiLW9dVe9g6g==
NSEC
12c.comcast.net. A NS SOA MX TXT AAAA RRSIG NSEC DNSKEY
NSEC3
SRV
NAPTR
TLSA
SSHFP