jufa-oldenburg.de

Valid Email Server
Domain Lookup › jufa-oldenburg.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 02:20:13 UTC · ↺ Refresh

MX Hostnames

  • mx12.treuorga.net
  • mx11.treuorga.net

MX Priorities

  • mx12.treuorga.net: 20
  • mx11.treuorga.net: 10

A / AAAA Records

  • 217.160.0.215 ↩ 217-160-0-215.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 62.112.58.220 ↩ mx12.treuorga.net
  • 62.112.58.210 ↩ mx11.treuorga.net

SOA Record

Raw SOA ns1029.ui-dns.biz hostmaster.1and1.com 2018051464 28800 7200 604800 300
Primary NS (mname)
ns1029.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2018051464
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1075.ui-dns.com
ns1029.ui-dns.biz
ns1053.ui-dns.org
ns1043.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 mx a a:mail.jufa-oldenburg.de a:mx11.treuorga.net a:mx12.treuorga.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];aspf=s;adkim=s;fo=1:d:s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected],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

1 record
  • SPFv=spf1 mx a a:mail.jufa-oldenburg.de a:mx11.treuorga.net a:mx12.treuorga.net -all
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