straelen.de

Valid Email Server
Domain Lookup › straelen.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 03:46:30 UTC · ↺ Refresh

MX Hostnames

  • mail-in.as-scan.de
  • mx2.as-scan.de

MX Priorities

  • mail-in.as-scan.de: 30
  • mx2.as-scan.de: 50

A / AAAA Records

  • 89.110.176.175 (no PTR)

Mail Server IPs

  • 194.77.237.42 ↩ m18050688.krzn.de
  • 194.77.253.21 ↩ filter6.as-scan.de

SOA Record

Raw SOA dns.krzn.de joachim.krzn.de 2025112100 28800 7200 604800 3600
Primary NS (mname)
dns.krzn.de
Admin Email (rname)
joachim@krzn.de
Serial
2025112100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

pns.dtag.de
dns.krzn.de
secondary004.dtag.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ptr ip4:194.77.253.0/24 ip4:194.77.250.0/24 ip4:194.77.237.0/24 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

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

✗ 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

6 records
  • _telesec-domain-validation=336945_2025-05-09_pqQOjKqpjY7mSFfx9kpUWtJNlcRDpRiRFiam508Hqd9zQUKndI
  • _telesec-domain-validation=319615_2023-06-20_3Tqt98oLsIvLgF82CRYVZRHLOlOiBGaiJ4aiqWdMgnQxbnduV2
  • SPFv=spf1 mx a ptr ip4:194.77.253.0/24 ip4:194.77.250.0/24 ip4:194.77.237.0/24 ~all
  • apple-domain-verification=oleirxMw7ALaDOuu
  • MS=ms33408313
  • _telesec-domain-validation=303807_2022-05-02_LFIySdbhtcDLzTJCE1MRF2IjChPIZ5uKM94bkmsEtNmBaia6iE
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for straelen.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits