Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
carletonltd.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:15:29 UTC · ↺ Refresh
MX Hostnames
- vits-ms03.vantage-hosted.co.uk
- vits-ms04.vantage-hosted.co.uk
MX Priorities
- vits-ms03.vantage-hosted.co.uk: 10
- vits-ms04.vantage-hosted.co.uk: 10
A / AAAA Records
- 3.8.76.38 ↩ codeki.co.uk
Mail Server IPs
- 188.39.123.168 ↩ vits-ms03.vantage-hosted.co.uk
- 3.10.242.166 ↩ vits-ms04.vantage-hosted.co.uk
SOA Record
Raw SOA
ns0.phase8.net support.phase8.net 2025040102 28800 3600 604800 86400
Primary NS (mname)
ns0.phase8.net
Admin Email (rname)
support@phase8.net
Serial
2025040102
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns0.phase8.net
ns2.phase8.net
ns1.phase8.net
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.vantage-hosted.co.uk include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 mx a include:spf.vantage-hosted.co.uk include:spf.protection.outlook.com -all
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