uni-oldenburg.de

Valid Email Server
Domain Lookup › uni-oldenburg.de

Domain Overview

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

Checked via [email protected] · 2026-03-27 17:31:47 UTC · ↺ Refresh

MX Hostnames

  • smtpmx.uni-oldenburg.de

MX Priorities

  • smtpmx.uni-oldenburg.de: 100

A / AAAA Records

  • 134.106.87.120 ↩ leda-traitbase.org

Mail Server IPs

  • 134.106.141.200 ↩ smtpmx.uni-oldenburg.de

SOA Record

Raw SOA ns01.uni-oldenburg.de ipserv.uni-oldenburg.de 776505145 3600 900 1209600 3600
Primary NS (mname)
ns01.uni-oldenburg.de
Admin Email (rname)
ipserv@uni-oldenburg.de
Serial
776505145
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns01.uni-oldenburg.de
ns02.uni-oldenburg.de
dns-2.dfn.de
arbi.informatik.uni-oldenburg.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:134.106.141.0/24 ip4:134.106.187.22/32 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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
  • HARICA-VTHgAaeXQJlORCBC70F
  • google-site-verification=e2rjCAK94NHDx7noxu0SM9sDTRePp1KkEuhUBXwRM1s
  • adobe-idp-site-verification=0833835969997beb26f94fbfa4c51353e734a3d6271e3621425d6ce38cfa03b2
  • google-site-verification=YKc_yOLi-wvjHzrjQFJlwNkm6qKiY2fMrtYLp_CPQMw
  • SPFv=spf1 mx ip4:134.106.141.0/24 ip4:134.106.187.22/32 -all
  • jamf-site-verification=ElhUYhAseXiCqE5Pyz8E1w
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