DNS Report: st-and.ac.uk

Generated: 2026-08-09T18:01:13-05:00

51/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/205 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 records20/205 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.
ERRORValid TLS certificate0/55No valid certificate was retrieved.
ERRORCertificate lifetime0/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: www.st-andrews.ac.uk
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40No successful HTTP response.
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
138.251.7.84
AAAA
CNAME
MX
5 mx01.st-andrews.ac.uk.
5 mx04.st-andrews.ac.uk.
5 mx02.st-andrews.ac.uk.
5 mx05.st-andrews.ac.uk.
5 mx03.st-andrews.ac.uk.
TXT
"v=spf1 include:st-andrews.ac.uk -all"
NS
ns3.st-and.ac.uk.
ns2.st-and.ac.uk.
ns1.st-and.ac.uk.
ns4.ja.net.
ns4.st-and.ac.uk.
SOA
ns0.st-and.ac.uk. dns-admin.st-andrews.ac.uk. 2025278152 14400 3600 1814400 600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP