Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ceusmedia.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 23:25:37 UTC · ↺ Refresh
MX Hostnames
- mail.itflow.de
MX Priorities
- mail.itflow.de: 10
A / AAAA Records
- 136.243.106.83 ↩ mail.itflow.de
- 2a01:4f8:171:f52:eec2:101::1 ↩ omnitron.itflow.de
Mail Server IPs
- 136.243.106.83 ↩ mail.itflow.de
- 2a01:4f8:171:f52:eec2:10a::1 ↩ mail.itflow.de
SOA Record
Raw SOA
a.ns14.net christian\.wuerker.ceusmedia.de 2025103103 43200 7200 1209600 3600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
christian\@wuerker.ceusmedia.de
Serial
2025103103
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
c.ns14.net
d.ns14.net
a.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 mx a include:mail.itflow.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=s;aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=LTn4zHFLe30iLOu1SM2xZPLXru-I0yUXynVWhKFYKzE
- SPFv=spf1 mx a include:mail.itflow.de -all
Full email verification for ceusmedia.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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