Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hafn-it.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 17:23:45 UTC · ↺ Refresh
MX Hostnames
- hafnit-de01b.mail.protection.outlook.com
MX Priorities
- hafnit-de01b.mail.protection.outlook.com: 50
A / AAAA Records
- 217.160.0.61 ↩ 217-160-0-61.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1116.ui-dns.de hostmaster.1und1.com 2017060162 28800 7200 604800 600
Primary NS (mname)
ns1116.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060162
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1059.ui-dns.org
ns1116.ui-dns.de
ns1076.ui-dns.com
ns1045.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.emailsignatures365.com include:_spf.atlassian.net include:servers.mcsv.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
9 records- atlassian-sending-domain-verification=e03e99d9-b458-407d-bc41-7478ccc025af
- google-site-verification=I1kCL6dZtnRGrI0mxK0n2qx-PxqxXXPhIpr0L_qdUUw
- pax8-verification=8d8eb35d-cfc3-3908-85f9-f7d0ccaac7b6
- anthropic-domain-verification-eve335=4E5WpH4sqmn7pLkPWWNju6B5G
- atlassian-domain-verification=y/5xPSmPP5zCwtO/ez2hOK9RHonFqD/hinetBZpb0JE3Sa8NDR3iRjBGxPhbSnYi
- apple-domain-verification=TlJMf3rvgd2B0KlC
- MS=ms13065210
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.emailsignatures365.com include:_spf.atlassian.net include:servers.mcsv.net -all
- docusign=d978cb59-cae4-4ffb-84a8-4aff2d0f903f
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