rptu.de

Valid Email Server
Domain Lookup › rptu.de

Domain Overview

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

Checked via [email protected] · 2026-03-24 14:16:23 UTC · ↺ Refresh

MX Hostnames

  • mailgate2.uni-kl.de
  • mailgate1.uni-kl.de

MX Priorities

  • mailgate1.uni-kl.de: 10
  • mailgate2.uni-kl.de: 5

A / AAAA Records

  • 131.246.120.130 ↩ wta-web.rhrk.uni-kl.de
  • 2001:638:208:ef61::ff:fe00:2 ↩ wta-web.rhrk.uni-kl.de

Mail Server IPs

  • 131.246.120.208 ↩ mailgate1.uni-kl.de
  • 2001:638:208:120::208 ↩ mailgate1.uni-kl.de
  • 131.246.120.209 ↩ mailgate2.uni-kl.de
  • 2001:638:208:120::209 ↩ mailgate2.uni-kl.de

SOA Record

Raw SOA ns1.rptu.de hostmaster.uni-kl.de 2026034809 28800 7200 1814400 86400
Primary NS (mname)
ns1.rptu.de
Admin Email (rname)
hostmaster@uni-kl.de
Serial
2026034809
Refresh
28800s
Retry
7200s
Expire
1814400s
Minimum TTL
86400s

Nameservers (NS)

ns1.rptu.de
ns2.rptu.de

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_spf.uni-kl.de
📊 DNS lookups: 1/10

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

6 records
  • google-site-verification=mpHvITSTxefyYZ-glK8inKRCeuGfJrjl_HTHn9_Lwfc
  • apple-domain-verification=H9amvcoJ1uvOGVV2
  • HARICA-wlhrRjzJNmGSiUGhKnk
  • MS=ms80130972
  • SPFv=spf1 redirect=_spf.uni-kl.de
  • adobe-idp-site-verification=c85d99887bd10b6cd30a2bfbc8a8c8e4179cccae8334f58df9e00182dba93768
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