Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caritas-koblenz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 16:13:45 UTC · ↺ Refresh
MX Hostnames
- mx-a.ktk.de
- mx-b.ktk.de
MX Priorities
- mx-b.ktk.de: 30
- mx-a.ktk.de: 30
A / AAAA Records
- 80.72.140.180 (no PTR)
Mail Server IPs
- 82.115.96.243 ↩ mx-b.ktk.de
- 2a02:1628::c004:0:0:0:243 ↩ mx-b.ktk.de
- 82.115.96.242 ↩ mx-a.ktk.de
- 2a02:1628::c004:0:0:0:242 ↩ mx-a.ktk.de
SOA Record
Raw SOA
ns-a.ktk.de hostmaster.noc.ktk.de 2023061210 28800 3600 1728000 3600
Primary NS (mname)
ns-a.ktk.de
Admin Email (rname)
hostmaster@noc.ktk.de
Serial
2023061210
Refresh
28800s
Retry
3600s
Expire
1728000s
Minimum TTL
3600s
Nameservers (NS)
ns-a.ktk.de
ns-c.ktk.de
ns-b.ktk.io
SPF Record
✓ Strict (-all)
v=spf1 +mx include:mx.teliko.net +a:mail.caritas-koblenz.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=Tu_TXEolxtFv2jEG5XuOGru8AW5YwvjeX0TAfEJxOXI
- MS=06825D7A1B8296C2C072B003F2FAFA0CB99FB263
- SPFv=spf1 +mx include:mx.teliko.net +a:mail.caritas-koblenz.de -all
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