Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bistum-muenster.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 20:26:57 UTC · ↺ Refresh
MX Hostnames
- bistummuenster-de01e.mail.protection.outlook.com
MX Priorities
- bistummuenster-de01e.mail.protection.outlook.com: 20
A / AAAA Records
- 185.88.213.198 ↩ srv-a-io.c-1044.maxcluster.net
Mail Server IPs
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.bistum-muenster.de hostmaster.bistum-muenster.de 2025082710 10800 2400 604800 180
Primary NS (mname)
ns01.bistum-muenster.de
Admin Email (rname)
hostmaster@bistum-muenster.de
Serial
2025082710
Refresh
10800s
Retry
2400s
Expire
604800s
Minimum TTL
180s
Nameservers (NS)
dns-2.dfn.de
ns01.bistum-muenster.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:195.37.142.91/32 ip4:195.37.142.92/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
9 records- 8If8YlTOISUozLOjeiWXVY5IM/PJ0FIq28R0qWyhtyo12HzBa67vCru4e1yyv+8N4QmMyborh9SQMWBxVdlGeQ==
- mindmanager-verification=84960474c23bf89dd38344cf38ba868b2b8599137211838e216a21e78182ee38
- apple-domain-verification=QaSp18CFSlbyH4EV
- SPFv=spf1 ip4:195.37.142.91/32 ip4:195.37.142.92/32 include:spf.protection.outlook.com -all
- 8ivEmao72/ZVvUWYKdQRcxZik/tqRnnLJuqdBXUf64s=
- logmein-verification-code=b2f2b091-db20-4e69-add1-b727c2f9c200
- MS=ms59554514
- cfGtmzwo5IpeNViF2zjBu5mktRd5PWvQ3y4P0Tl8+gXSF1maHqIhniZIBwri0Xox0l6op43FvCFlet4mYFRzIQ==
- _globalsign-domain-verification=oQjS_ygt1zc-PN_L5ClDWF4c675OiCfawb1fGM8Nhz
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