deutscherring-kranken.de

Valid Email Server
Domain Lookup › deutscherring-kranken.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
deutscherring-kranken.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 07:37:25 UTC · ↺ Refresh

MX Hostnames

  • ms01.signal-iduna.de
  • ms02.signal-iduna.de

MX Priorities

  • ms01.signal-iduna.de: 30
  • ms02.signal-iduna.de: 30

A / AAAA Records

  • 151.101.131.10 (no PTR)
  • 151.101.67.10 (no PTR)
  • 151.101.3.10 (no PTR)
  • 151.101.195.10 (no PTR)

Mail Server IPs

  • 5.183.138.29 ↩ ms01.signal-iduna.de
  • 5.183.138.30 ↩ ms02.signal-iduna.de

SOA Record

Raw SOA ns.signal-iduna.de dnsadmin.signal-iduna.de 2026031101 86400 7200 604800 86400
Primary NS (mname)
ns.signal-iduna.de
Admin Email (rname)
dnsadmin@signal-iduna.de
Serial
2026031101
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

secondary006.dtag.net
pns.dtag.de
ns.signal-iduna.de
ns-sec.signal-iduna.de

SPF Record

✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
  • hnd9sgl205cxc9j9c1tbtskw84z0p964
  • google-site-verification=6P-3lxrrjsSbuGL5CLCH5YxTBTu21V8fwVwWrj0OgHo
  • KjquNbQ35ngzK7/IjE/BTeNWy5beHOHDcuCl1CUwOExB5WmlsVqjf43kqEQjFE430xNUh5b6DX8Di8gXqBdcNg==
  • SPFv=spf1 -all
  • y7kkTqTjdfTZ/P7UQ4rjgtFVGp1eJixzdOti7aKRGooLEWEJ+d0A8mleQURuBwiXfVYNO4ifcNqKgLBk9y2O0Q==
  • MS=ms46058353
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 deutscherring-kranken.de

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

No credit card required
Get 1,000 Free Credits