DNS Report: cf.ac.uk

Generated: 2026-08-10T00:26:47-05:00

77/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/203 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.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5582 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers31/358 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: 93.41.245.43.in-addr.arpa
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA 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
43.245.41.93
AAAA
CNAME
MX
10 cf-ac-uk.mail.protection.outlook.com.
TXT
"8A8FC754-9517-4903-89F0-485BD355265C"
"MS=ms60395318"
"google-site-verification=LdJePZTvkh_n5gePg7UE8Gis5jPJl0BuLA2t88EnxDM"
"MS=ms63802573"
"scnv-verification=6f3b1b9a82b9b5523451253f5f83a571:ceea21c0764997f59294b16075e30844:c105b2bb57714b5bb7fab7a7f89e5767"
"v=spf1 include:spf.protection.outlook.com exists:%{ir}.%{v}.arpa.spf.cardiff.ac.uk -all"
"QuoVadis=c9b0353e-e6e2-46c8-984d-a09e98dbe402"
"ZOOM_verify_4DwfP9IMSouWxNoqvBZ6dg"
"mentimeter-8d826a9f-35de-4930-a644-9856fcd72553"
"apple-domain-verification=e2tZ15BPiDbMy6w2"
"google-gws-recovery-domain-verification=70005529"
NS
ns3.ja.net.
mnetidns01.cf.ac.uk.
mnetidns02.cf.ac.uk.
SOA
mnetidns01.cf.ac.uk. hostmaster.cardiff.ac.uk. 39473 10800 3600 2419200 900
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP