uni-giessen.de

Valid Email Server
Domain Lookup › uni-giessen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
uni-giessen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 16:06:50 UTC · ↺ Refresh

MX Hostnames

  • mailgw00.uni-giessen.de

MX Priorities

  • mailgw00.uni-giessen.de: 10

A / AAAA Records

  • 134.176.3.22 ↩ www-srvjlu.uni-giessen.de

Mail Server IPs

  • 134.176.243.135 ↩ mailgw00.uni-giessen.de

SOA Record

Raw SOA ns1.hrz.uni-giessen.de netzgrp.hrz.uni-giessen.de 2026040210 21600 1800 604800 86400
Primary NS (mname)
ns1.hrz.uni-giessen.de
Admin Email (rname)
netzgrp@hrz.uni-giessen.de
Serial
2026040210
Refresh
21600s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

deneb.dfn.de
ns2.hrz.uni-giessen.de
ns1.hrz.uni-giessen.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:134.176.243.135/32 ip4:141.100.10.230/32 ip4:141.100.10.250/32 ip4:141.90.13.0/24 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; sp=quarantine; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 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

9 records
  • HARICA-fkobbhq5StPTrp0J6Xc
  • google-site-verification=0YpCp7vGkQho6pZg_iTw6MgaXPF0zHeg_LOTrwI8RQc
  • google-site-verification=wbKHlnY2i0EV-HGAdjK2M19HgwnR4_UbpNO_QbqgHwE
  • seobility=c50b780a4f0c711e688bd681118ca6b6
  • SPFv=spf1 mx ip4:134.176.243.135/32 ip4:141.100.10.230/32 ip4:141.100.10.250/32 ip4:141.90.13.0/24 ~all
  • HARICA-caRaV7qssSyB2JS6NFY
  • _telesec-domain-validation=343475_2025-12-03_CZD0oOkGEQXd2VhR0tC98hKawPnjN6S0mWGjxY3n5lwbwiZRQO
  • google-site-verification=nYH2Be69GmP2btcc2acbRiiXrBjyGj9Yf7d6ExhlSlM
  • MS=3F613B143831BB8F881ED05E6FEDBF0DEBB18B69
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