r-kom.de

Valid Email Server
Domain Lookup › r-kom.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
r-kom.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 21:52:18 UTC · ↺ Refresh

MX Hostnames

  • mail.r-kom.de

MX Priorities

  • mail.r-kom.de: 10

A / AAAA Records

  • 212.77.161.229 ↩ www.r-kom.de
  • 2001:16e0::12:0:0:0:13 (no PTR)

Mail Server IPs

  • 212.77.164.4 ↩ mail.r-kom.de

SOA Record

Raw SOA dns.r-kom.de noc.r-kom.de 2026030301 21600 3600 1209600 1800
Primary NS (mname)
dns.r-kom.de
Admin Email (rname)
noc@r-kom.de
Serial
2026030301
Refresh
21600s
Retry
3600s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

dns.r-kom.de
dns2.r-kom.de
dns3.r-kom.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.77.164.4 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=s; adkim=s; pct=100; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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

8 records
  • MS=B70E809E3A4343E9691DDC7C9B830D23162B2680
  • MS=ms45190776
  • SPFv=spf1 ip4:212.77.164.4 -all
  • sophos-domain-verification=240c81ccfe5f7a87305a6df9167a64cab3b5557377594c9ab059f93d8767daf8
  • atlassian-domain-verification=q2a6UmFNTrN/fjS2E3zQJMXJ1yAkkoKaOzM8gpVopmB7n0huhaIMcteaY6CXR5w7
  • google-site-verification=-wFkom1ZFmW5dgX6IsnSoa7MSqiv7LnVzHB5uphY-qc
  • nordpass-domain-verification=366168addb1e77ddd657ffc5e5616a362c356854699bc270469ba76d45120715
  • 2fyYvJQHijxzYW4oDSw42d
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