Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bonnfinanz.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 12:48:35 UTC · ↺ Refresh
MX Hostnames
- bonnfinanz-de.mail.protection.outlook.com
MX Priorities
- bonnfinanz-de.mail.protection.outlook.com: 0
A / AAAA Records
- 138.201.13.228 ↩ ip138-201-13-228.timmeserver.de
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
dns11.netcologne.de hostmaster.netcologne.de 2026031602 28800 7200 604800 3600
Primary NS (mname)
dns11.netcologne.de
Admin Email (rname)
hostmaster@netcologne.de
Serial
2026031602
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns14.netcologne.de
dns13.netcologne.de
dns12.netcologne.de
dns11.netcologne.de
SPF Record
✓ Strict (-all)
v=spf1 a:otc-de-spf.mms.t-systems-service.com ip4:80.158.7.225 ip4:80.158.39.126 include:spf.protection.outlook.com include:spf.softfair.de include:mail.timmehosting.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; aspf=r; adkim=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
10 records- google-site-verification=QGN7RxEcc4xIP_nkQO8w5EhijCYF8NhZ8cNdK_OMa1k
- MS=ms47860471
- atlassian-domain-verification=jjoRL6Kpca4tSatCUfoaJu9W0lX7plBO3wapBxT6iwzY9ahFbo8X5l3Q6xVmmqlX
- google-site-verification=iyqyW5tRQZFAnUUAp2Mxx1-vwC-CVju2hkXCMyJMvWk
- cftp2d8+fbN7xlW3hvXJCBw5TTM3JnO57CGIw6SsiU3tehFHrOixRTVzyQ6MMSkvaxgQm5/dJs8kuP+pj6BlHA==
- openai-domain-verification=dv-TKiIjeQy1CtMQOwERIXNZ5dM
- openai-domain-verification=dv-yzsEyT0hYnbirFV1LFK8LZ7q
- SPFv=spf1 a:otc-de-spf.mms.t-systems-service.com ip4:80.158.7.225 ip4:80.158.39.126 include:spf.protection.outlook.com include:spf.softfair.de include:mail.timmehosting.de -all
- anthropic-domain-verification-z4sze3=4YXGNU0isezVzBwBGWqZrc8h2
- apple-domain-verification=TFxlTkaSXCa2xgCs
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