Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zeitlin.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 06:20:07 UTC · ↺ Refresh
MX Hostnames
- zeitlin-com.mail.protection.outlook.com
MX Priorities
- zeitlin-com.mail.protection.outlook.com: 10
A / AAAA Records
- 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com
- 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.domaincontrol.com dns.jomax.net 2026030201 28800 7200 604800 600
Primary NS (mname)
ns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns11.domaincontrol.com
ns12.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf_uswest2.prod.hydra.sophos.com include:erelocation.net include:edgepilot.com include:zeitlin-com.spf.smtp25.com include:amazonses.com ip4:131.239.89.48/29 ip4:50.31.40.129 ip4:198.37.147.104 ip4:198.154.181.226 include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]; sp=none; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- SPFv=spf1 include:_spf_uswest2.prod.hydra.sophos.com include:erelocation.net include:edgepilot.com include:zeitlin-com.spf.smtp25.com include:amazonses.com ip4:131.239.89.48/29 ip4:50.31.40.129 ip4:198.37.147.104 ip4:198.154.181.226 include:spf.protection.outlook.com -all
- google-site-verification=2l_-LB8vlvXFqXRqeF_M-01KB7lv4LwwIZjsguBBOEA
- Jl6l/zJpk8e2SR2BGZ4Z8A==
Full email verification for zeitlin.com
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