koblenz-touristik.de

Valid Email Server
Domain Lookup › koblenz-touristik.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
koblenz-touristik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 05:20:45 UTC · ↺ Refresh

MX Hostnames

  • mailmx0003.rlp.de
  • mailmx0001.rlp.de
  • mailmx0004.rlp.de
  • mailmx0002.rlp.de

MX Priorities

  • mailmx0002.rlp.de: 10
  • mailmx0001.rlp.de: 10
  • mailmx0003.rlp.de: 10
  • mailmx0004.rlp.de: 10

A / AAAA Records

  • 109.71.72.37 ↩ srv-a-go.c-2105.maxcluster.net
  • 2a05:cc00::72:37:10 ↩ srv-a-go.c-2105.maxcluster.net

Mail Server IPs

  • 83.243.48.72 ↩ mailmx0002.rlp.de
  • 83.243.48.71 ↩ mailmx0001.rlp.de
  • 83.243.48.101 ↩ mailmx0003.rlp.de
  • 83.243.48.74 ↩ mailmx0004.rlp.de

SOA Record

Raw SOA ns-a.ktk.de hostmaster.noc.ktk.de 2019052154 3600 900 604800 3600
Primary NS (mname)
ns-a.ktk.de
Admin Email (rname)
hostmaster@noc.ktk.de
Serial
2019052154
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns-c.ktk.de
ns-b.ktk.io
ns-a.ktk.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:82.115.96.244/32 ip4:82.115.96.245/32 ip4:83.243.48.64/26 mx include:mail.ktk.de include:kommwis.de include:spf.crsend.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

2 records
  • google-site-verification=r7EIPgflsLvzERTGhAuu40RmpL8lMgLDPh9x6tzMak4
  • SPFv=spf1 ip4:82.115.96.244/32 ip4:82.115.96.245/32 ip4:83.243.48.64/26 mx include:mail.ktk.de include:kommwis.de include:spf.crsend.com -all
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