seittec.de

Valid Email Server
Domain Lookup › seittec.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
seittec.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 20:44:28 UTC · ↺ Refresh

MX Hostnames

  • mail.seittec.de

MX Priorities

  • mail.seittec.de: 10

A / AAAA Records

  • 2.59.135.231 ↩ pluto.crewebo.de

Mail Server IPs

  • 5.1.76.183 ↩ mx01.crewebo.de

SOA Record

Raw SOA dns1.crewebo.de hostmaster.partnergate.com 2024020801 28800 7200 604800 86400
Primary NS (mname)
dns1.crewebo.de
Admin Email (rname)
hostmaster@partnergate.com
Serial
2024020801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns2.crewebo.de
dns4.crewebo.de
dns3.crewebo.de
dns1.crewebo.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:mx01.crewebo.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=SvkkVFlm3mKP_rRq-vKz6bvH_0k1_yyYLT1goaoQ6yE
  • google-site-verification=teJgSN48Lc-MJvr7TyDEd5HSmyHm2i0AMVXbx2wHOUk
  • SPFv=spf1 mx include:mx01.crewebo.de ~all
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