cepharum.de

Valid Email Server
Domain Lookup › cepharum.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cepharum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 03:39:10 UTC · ↺ Refresh

MX Hostnames

  • mx1.cepharum.de

MX Priorities

  • mx1.cepharum.de: 10

A / AAAA Records

  • 168.119.173.250 ↩ static.cepharum.de

Mail Server IPs

  • 159.69.204.13 ↩ smtp.cepharum.de
  • 2a01:4f8:1c0c:6f75::1 ↩ smtp.cepharum.de

SOA Record

Raw SOA ns1.cepharum.de hostmaster.cepharum.de 1774752715 10800 3600 604800 86400
Primary NS (mname)
ns1.cepharum.de
Admin Email (rname)
hostmaster@cepharum.de
Serial
1774752715
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.cepharum.de
ns2.cepharum.de

SPF Record

✓ Strict (-all)
v=spf1 mx a a:spf-mta.cepharum.de a:support.cepharum.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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

✗ 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

2 records
  • google-site-verification=qLY6O5-3rdN1sYeBIHdL6nKD-kQLIRiJmvka7qQQjKc
  • SPFv=spf1 mx a a:spf-mta.cepharum.de a:support.cepharum.de -all
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