Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kln.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 17:45:12 UTC · ↺ Refresh
MX Hostnames
- kln-com.mail.protection.outlook.com
MX Priorities
- kln-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.223.148.67 (no PTR)
- 45.223.61.67 (no PTR)
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.p04.nsone.net hostmaster.nsone.net 1605524568 43200 7200 1209600 3600
Primary NS (mname)
dns1.p04.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1605524568
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns4.p04.nsone.net
dns1.p04.nsone.net
dns2.p04.nsone.net
dns3.p04.nsone.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:203.62.208.51 include:amazonses.com include:spf-1.csloxinfo.com include:spf.protection.outlook.com include:spfa.cpmails.com include:relay.kln.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
13 records- 5563281
- l7p5qfm03tl89yd3bdd65x7cx07gpk25
- atlassian-domain-verification=suIADTDW9fTtKuasNeG/Qj0cukCAg5HU+P7ARP9UPXzU2JXMv1gLeU0LXuW6Z7Wu
- atlassian-domain-verification=RW3jsgJRfOa6nIQ/dkaHzM9NDPiqm4r5n30HAt9E/RxtiaTUC5OnhKnIAO7ibLhD
- globalsign-domain-verification=BBA4EDCB9641D02C2A9DFD301185A044
- 4cvd3plvv5224posa8cuj3gop2
- umli60fu6isggs4916l1ek01kh
- smartsheet-site-validation=XTLikdFkCih8X5KM4iBm5ieMTHn9_XC_
- 6fbb290c12e6442d53a0f101de5ff9c2f659ed1ec9281e2bc5
- apple-domain-verification=TBd7U2Ey4kVqWVbD
- globalsign-domain-verification=E89852AE27B2A29B980B4DB0ED7435EA
- SPFv=spf1 ip4:203.62.208.51 include:amazonses.com include:spf-1.csloxinfo.com include:spf.protection.outlook.com include:spfa.cpmails.com include:relay.kln.com -all
- ZOOM_verify_rugJ75eFTXGNs0Uixua5uQ
Full email verification for kln.com
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