cleanthinking.de

Valid Email Server
Domain Lookup › cleanthinking.de

Domain Overview

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

Checked via [email protected] · 2026-03-27 21:36:21 UTC · ↺ Refresh

MX Hostnames

  • smx01.udag.de
  • smx00.udag.de

MX Priorities

  • smx01.udag.de: 10
  • smx00.udag.de: 10

A / AAAA Records

  • 78.46.25.201 ↩ cleanthinking.de

Mail Server IPs

  • 62.146.106.51 ↩ smx01.udag.de
  • 62.146.106.50 ↩ smx00.udag.de

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2024062206 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024062206
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.org
ns.udag.net
ns.udag.de

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

3 records
  • google-site-verification=I4UuurM2mzYpRKd2gPEaYBp1Ju7a3UuaisNraWbS6OQ
  • facebook-domain-verification=kvw34zx4okotx6s1fbumjg088m73xk
  • brevo-code:85c5a95f7aad3dc41698c9f94bc3ef62
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