Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gov.uk
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 10:23:52 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 151.101.0.144 (no PTR)
- 151.101.128.144 (no PTR)
- 151.101.64.144 (no PTR)
- 151.101.192.144 (no PTR)
- 2a04:4e42:a00::144 (no PTR)
- 2a04:4e42:e00::144 (no PTR)
- 2a04:4e42:c00::144 (no PTR)
- 2a04:4e42:600::144 (no PTR)
- 2a04:4e42::144 (no PTR)
- 2a04:4e42:400::144 (no PTR)
- 2a04:4e42:200::144
- 2a04:4e42:800::144
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
dns1.nic.uk hostmaster.nominet.org.uk 1775165060 900 300 2419200 3600
Primary NS (mname)
dns1.nic.uk
Admin Email (rname)
hostmaster@nominet.org.uk
Serial
1775165060
Refresh
900s
Retry
300s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
nsb.nic.uk
dns1.nic.uk
dns4.nic.uk
nsc.nic.uk
nsd.nic.uk
dns3.nic.uk
dns2.nic.uk
nsa.nic.uk
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;np=reject;adkim=s;aspf=s;fo=1;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 -all
- d1v9gv6rnax070.cloudfront.net
- security_contact=https://vulnerability-reporting.service.security.gov.uk
- _globalsign-domain-verification=a5p69EoJN9T_qv6CU2Y_FkAocR4FJpRN84165hHR25
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