Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lisltd.co.uk
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 04:30:38 UTC · ↺ Refresh
MX Hostnames
- d22403a.ess.barracudanetworks.com
- d22403b.ess.barracudanetworks.com
MX Priorities
- d22403b.ess.barracudanetworks.com: 20
- d22403a.ess.barracudanetworks.com: 10
A / AAAA Records
- 185.151.30.207 ↩ 185-151-30-207.ptr4.stackcp.net
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.nimbushosting.co.uk hostmaster.nimbushosting.co.uk 2025011903 3600 3600 86400 3600
Primary NS (mname)
ns1.nimbushosting.co.uk
Admin Email (rname)
hostmaster@nimbushosting.co.uk
Serial
2025011903
Refresh
3600s
Retry
3600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns3.nimbushosting.co.uk
ns1.nimbushosting.co.uk
ns2.nimbushosting.co.uk
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:138.124.132.204 ip4:138.124.132.205 ip4:138.124.132.206 ip4:45.8.224.176 ip4:85.115.54.190 ip4:85.115.52.190 ip4:185.65.43.212 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.zomentummail.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 a mx ip4:138.124.132.204 ip4:138.124.132.205 ip4:138.124.132.206 ip4:45.8.224.176 ip4:85.115.54.190 ip4:85.115.52.190 ip4:185.65.43.212 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.zomentummail.com -all
- ppe-106267cdf166a8b24c5daefa84da66a4e8e008aa
- facebook-domain-verification=2exa9r7an88lgaj2e0rdnq592670sz
- MS=ms53143698
- MS=ms71414449
- VpZvIce5wAcak3AHtv6FVtea28pQf72TyEq9+sWc84up7VWQoomNE/Pf4hoVd3pgxolF4rfuxgsc031xLSofDA==
- MS=ms50060470
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