DNS Report: ex.ac.uk

Generated: 2026-08-10T19:11:18-05:00

76/100

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.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5531 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: codebox.ex.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.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
144.173.112.69
AAAA
CNAME
MX
0 ex-ac-uk.mail.protection.outlook.com.
TXT
"apple-domain-verification=CErpPVgqcC3ss8sT"
"QuoVadis=eca62800-6c04-41e7-aef1-fffc3cceb252"
"v=spf1 a include:_spf.exeter.ac.uk include:spf.protection.outlook.com +ip4:52.18.185.124/32 +ip4:213.229.90.198/32 +ip4:5.61.115.80/28 +ip4:5.61.115.16/28 -all"
"externalviews"
"google-site-verification=DGDJPpV44iTPzr2lrcVwRzkvD1ZoStOdflwofZ9Mrec"
"OE/DgDIZTyeBoJOmR9txhaWlOFipAi1LiH5O9LZdsZkEKL0GWx2/qlpUQPFRqt86Q67x33JpRC3HuY0ghtVg5g=="
"teamviewer-sso-verification=22f422706a00448b90183ec3a05f359a"
"ZOOM_verify_1HAbB33-SLGJ1wIJEROHCw"
NS
dns1.ex.ac.uk.
ns4.ja.net.
dns0.ex.ac.uk.
SOA
dns1.ex.ac.uk. hostmaster.ex.ac.uk. 2020095939 10800 3600 2419200 900
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP