Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
catlin.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 04:37:38 UTC · ↺ Refresh
MX Hostnames
- mxb-00181c02.gslb.pphosted.com
- mxa-00181c02.gslb.pphosted.com
MX Priorities
- mxa-00181c02.gslb.pphosted.com: 10
- mxb-00181c02.gslb.pphosted.com: 10
A / AAAA Records
- 13.107.246.40 (no PTR)
- 13.107.213.40 (no PTR)
- 2620:1ec:46::40 (no PTR)
- 2620:1ec:bdf::40 (no PTR)
Mail Server IPs
- 185.183.28.15 ↩ mx08-00181c02.pphosted.com
SOA Record
Raw SOA
udns1.cscdns.net premiumdns.support.neustar 2019110766 28800 7200 1209600 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
premiumdns@support.neustar
Serial
2019110766
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
udns2.cscdns.uk
udns1.cscdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:185.132.180.43 ip4:185.183.28.15 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
4 records- SPFv=spf1 include:spf.protection.outlook.com ip4:185.132.180.43 ip4:185.183.28.15 ~all
- 64ZFYqiNu8jmT7lDLDtpKeuNtgxaYlREd8NqDe1HM6YHjWrMQ5LYN63FdWmuLH5qiWC6C3YBTs4wMARQiTPZeg==
- v=verifydomain MS=9003547
- dropbox-domain-verification=6h1kewk827ii
Full email verification for catlin.com
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