Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dav-koblenz.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:40:50 UTC · ↺ Refresh
MX Hostnames
- davkoblenz-de0i.mail.protection.outlook.com
MX Priorities
- davkoblenz-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 51.116.97.225 (no PTR)
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net kontakt.vespasi.com 2025021706 43200 14400 604800 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
kontakt@vespasi.com
Serial
2025021706
Refresh
43200s
Retry
14400s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
c.ns14.net
b.ns14.net
d.ns14.net
a.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
3 records- MS=ms49510537
- brevo-code:f6b9cbd4addcb9539f94ea1da7fcf7cc
- SPFv=spf1 include:spf.protection.outlook.com -all
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