Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harbourhotels.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 12:33:22 UTC · ↺ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 20.90.134.16 (no PTR)
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
etta.ns.cloudflare.com dns.cloudflare.com 2399418312 10000 2400 604800 1800
Primary NS (mname)
etta.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399418312
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
etta.ns.cloudflare.com
matt.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.70.228.38 ip4:213.70.228.37 ip4:167.98.94.181 ip4:185.61.133.39 ip4:193.117.223.194 ip4:193.117.223.198 ip4:195.80.21.58 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:spf.premiersoftware.co.uk include:oracleindustry.com include:spf_3a.oracleindustry.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- google-site-verification=7hlSVx5o0WJQYD4mjnPVowq5ryRiPggTpXOn7F9GbSk
- google-site-verification=gRTYKHDTBZ2l8HPSTwsEHoAVgKik5qnEJOmXo2eGliA
- SPFv=spf1 ip4:213.70.228.38 ip4:213.70.228.37 ip4:167.98.94.181 ip4:185.61.133.39 ip4:193.117.223.194 ip4:193.117.223.198 ip4:195.80.21.58 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:spf.premiersoftware.co.uk include:oracleindustry.com include:spf_3a.oracleindustry.com -all
- MS=ms76679444
- SFMC-PcQTTrmvyr_WfbrKXGikPPQA4CgXSSviRnJDE6Tj
- _globalsign-domain-verification=NANLXf9jy8-PRIbMd9JTQi4mqXrlY2ND0zZI6I9J9B
- apple-domain-verification=cr2D2N9CIMwzvSNe
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