Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
umbrella-host.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 12:29:03 UTC · ↺ Refresh
MX Hostnames
- mail.umbrella-host.co.uk
MX Priorities
- mail.umbrella-host.co.uk: 10
A / AAAA Records
- 185.151.29.145 ↩ umbrella-host.co.uk
Mail Server IPs
- 185.151.29.145 ↩ umbrella-host.co.uk
SOA Record
Raw SOA
ns1.umbrella-host.co.uk hostmaster.umbrella-host.co.uk 1694705193 1800 900 1209600 300
Primary NS (mname)
ns1.umbrella-host.co.uk
Admin Email (rname)
hostmaster@umbrella-host.co.uk
Serial
1694705193
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns3.umbrella-host.co.uk
ns1.umbrella-host.co.uk
ns4.umbrella-host.co.uk
ns2.umbrella-host.co.uk
SPF Record
✓ Strict (-all)
v=spf1 +ip4:185.151.31.196 +ip4:185.151.29.145 +ip4:185.151.29.133 +include:_spf.google.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; ri=86400; fo=1; rf=afrf
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
default._domainkey
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=-O4YOutDQTLzuDI3HV4Oa0qEsmDOJszhYlGHwrrropY
- SPFv=spf1 +ip4:185.151.31.196 +ip4:185.151.29.145 +ip4:185.151.29.133 +include:_spf.google.com -all
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5kc1zyR17wYrD5D/dOJ5/SVS/PRqtmcVk6OdfF7v1cTOjQygYGI+URTNI/FyD7f0Ehce68IbBIFnnKuijt11eHPAW +9kpdsr9aZqZEtLbmNFiVt13o1bNab5/qMJEVSg4bSOWHwNZmY0VXPUuldNd1liQRuGcnVIymz4ZL8vHXGM9sJUyy3GRoHaabFrv/jHnpJ6NLFsd2na +E0Re1MdxBeUQX7aheQ3f5qG5Qb9z/XNOGYnjkMbmBKthJ9SJyMo7SGfVchQc5/iAOxg6tNzvri0FqqdR51DthDVG1ZiJD3nxfgjvaK+NREn7lFl7PeZvOWj4JHaY35cGhglP6bmFwIDAQAB
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