Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brunner-kfz-pruefstelle.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:03:12 UTC · ↺ Refresh
MX Hostnames
- brunnerkfzpruefstelle-de01ii.mail.protection.outlook.com
MX Priorities
- brunnerkfzpruefstelle-de01ii.mail.protection.outlook.com: 10
A / AAAA Records
- 185.139.158.29 ↩ server04.systemmarketing.de
- 2a0b:20c0:2000:62:be24:11ff:fe22:8cb2 ↩ server04.systemmarketing.de
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::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:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.comestica.de hostmaster.routing.net 2026021801 3600 3600 86400 300
Primary NS (mname)
ns1.comestica.de
Admin Email (rname)
hostmaster@routing.net
Serial
2026021801
Refresh
3600s
Retry
3600s
Expire
86400s
Minimum TTL
300s
Nameservers (NS)
ns2.comestica.de
ns3.comestica.de
ns1.comestica.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:185.139.158.29 ip6:2a0b:20c0:2000:62:be24:11ff:fe22:8cb2 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 1% of failing messages only
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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- SPFv=spf1 include:spf.protection.outlook.com ip4:185.139.158.29 ip6:2a0b:20c0:2000:62:be24:11ff:fe22:8cb2 -all
- MS=ms74362051
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