DNS Report: hmrc.gov.uk

Generated: 2026-08-09T23:52:03-05:00

84/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 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.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
OKMTA-STS5/5Mail transport policy.
OKTLS-RPT5/5TLS reporting policy.
OKValid TLS certificate55/55134 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers23/356 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-3-170-51-81.cmh68.r.cloudfront.net
OKIPv4 diversity35/35Two 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
3.170.51.81
3.170.51.108
3.170.51.116
3.170.51.92
AAAA
CNAME
MX
0 hmrc-gov-uk.mail.protection.outlook.com.
TXT
"MS=ms28763629"
"msfpkey=4kbut54mlakacryhy364cwl3i"
"apple-domain-verification=k5vwo0gSV3ATZe72"
"have-i-been-pwned-verification=1acbd0738aa212c04a4c8707ac629623"
"_wacel79i0a5biokt2e235dqnnzazvn0"
"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all"
"_widga9vksj13aufol0fr532l100sh6h"
"_yffukeq36ilt4li62rgbnctixnwl68l"
"atlassian-domain-verification=lBD1YrVbZj1EjN6ffBPRgTP9qzOPkUAOuK3NNRWYelejqNDTROsfcJIEwu0kQGs2"
"OSSRH-63967"
"adobe-idp-site-verification=f31528e5dbb46651f643dde6da6210fcb677727aa0dcc8c69dd8f3b6d22fb2b9"
"_dg750iinnrnuctkt5emybzejc9s8klu"
"fMr+/rnpA45oFxuhUCJbZnDl8KE6OTIOPUpWdREzbr+zEuZArh6lQQdiRd1cb2Z3SzZPFzYmgJ/PB8e5IVfGOg=="
"_932qsb1broz8i3l2nij8vq29rpizyj1"
"google-site-verification=gxQZPx50G8LcGYYoA3yD0lnPdqY796vjd-KbmHzKaWY"
"flexera-domain-verification-vrljxxjepiimpyfa"
"atlassian-sending-domain-verification=def9e524-dd0e-492f-bb5c-89096c032d5d"
"_x5tfrbvxocbwc9izpxvs7ncy0k25d4v"
"Dynatrace-site-verification=4279ea94-37fc-4fec-a218-497a44d24ead__l6gq98me8f2eais4top3sd37i0"
NS
ns-343.awsdns-42.com.
ns-1614.awsdns-09.co.uk.
ns-1301.awsdns-34.org.
ns-525.awsdns-01.net.
SOA
ns-525.awsdns-01.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP