Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oberhausen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:38:43 UTC · ↺ Refresh
MX Hostnames
- r012e20.oberhausen.de
- r012e01.oberhausen.de
MX Priorities
- r012e20.oberhausen.de: 10
- r012e01.oberhausen.de: 20
A / AAAA Records
- 159.255.168.134 ↩ schollv12.bgp-emedia.de
Mail Server IPs
- 82.207.183.4 ↩ r012e20.oberhausen.de
- 82.207.183.72 ↩ r012e01.oberhausen.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024122879 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024122879
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.net
ns.udag.org
ns.udag.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf0.oberhausen.de ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- brevo-code:fefb7646b46594f995a4973015a5de1d
- cisco-ci-domain-verification=6bb22b0af20567b002acf982a5ea46cfb41e6518268aad22a830e6056fd68edb
- SPFv=spf1 include:spf0.oberhausen.de ?all
- MS=43D89901C229722FBDB7F3577A6DF190AB62C38A
- Zny7We8E0c57rN+0W2WGARjDw01iGzzLWf8Ah7suRl0=
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