DNS Report: o2.co.uk

Generated: 2026-08-10T07:49:29-05:00

62/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
ERRORMX records0/200 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5554 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
20.162.150.90
AAAA
CNAME
MX
TXT
"893c9feb3817462f9cc6d58943c29a8b"
"gxzwn0nkqjvzy7b8nc4lxmr06lfp0s8n"
"_8f2f8mt2f6tktrgfyhmpr68n3wgihyi"
"google-site-verification=sCrOGIN0yr_6JiSVWiO5Se7xofcC8VcyBorTVYf9DyQ"
"google-site-verification=FSVHPeCRWbCpleg5DPBc6CrHqLwyEu8jKAyMajgkIkU"
"google-site-verification=uLRSlpqZ3ekN_7lEU4u3BmUdIKt9-Chww5Jhrxr7GCA"
"facebook-domain-verification=sqfe6398bvqz75607xlm1km3mikai2"
"v=spf1 include:_spf1.o2.co.uk include:_spf2.o2.co.uk include:_spf3.o2.co.uk -all"
"google-site-verification=P5gKk7-yjJR4XiGv5u1U0kDDf9uPP9IKFiBUM5B3dxE"
"google-site-verification=QZ3HZExIcHhQpmEjDwsXtSMX0qItafj-sSEFZfT_Ar8"
"google-site-verification=QvyDi6kfYWaUmulYfDTYb1lDlIc66qOklmVQ7JDJbLY"
NS
n3.02.net.
n1.02.net.
n2.02.net.
n4.02.net.
SOA
n1.02.net. hostmaster.02.net. 2026071701 10800 3600 604800 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP