Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
faehrmann-kassel.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:12:18 UTC · ↺ Refresh
MX Hostnames
- faehrmannkassel-de02c.mail.protection.outlook.com
MX Priorities
- faehrmannkassel-de02c.mail.protection.outlook.com: 10
A / AAAA Records
- 62.146.240.30 (no PTR)
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net admin.nordhessen.net 2025063001 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
admin@nordhessen.net
Serial
2025063001
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
c.ns14.net
a.ns14.net
d.ns14.net
b.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com a:mail.mc-realfm.de a:mail.nhn.de ip4:62.146.240.30 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1; ri=86400;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
2 records- ms23946436.msv1.invalid
- SPFv=spf1 include:spf.protection.outlook.com a:mail.mc-realfm.de a:mail.nhn.de ip4:62.146.240.30 ~all
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