erler-stiftung.de

Valid Email Server
Domain Lookup › erler-stiftung.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
erler-stiftung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 08:46:29 UTC · ↺ Refresh

MX Hostnames

  • mailgate.erler-klinik.de
  • gate10.erler-klinik.de

MX Priorities

  • mailgate.erler-klinik.de: 20
  • gate10.erler-klinik.de: 30

A / AAAA Records

  • 62.91.92.61 (no PTR)

Mail Server IPs

  • 62.91.25.126 ↩ mailgate.erler-klinik.de
  • 91.25.225.163 (no PTR)

SOA Record

Raw SOA ns.bisping.de hostmaster.bisping.de 2025031903 86400 3600 3600000 10800
Primary NS (mname)
ns.bisping.de
Admin Email (rname)
hostmaster@bisping.de
Serial
2025031903
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
10800s

Nameservers (NS)

ns3.bisping.de
ns2.bisping.de
ns.bisping.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:62.91.25.120/29 ip4:62.91.83.0/24 ip4:91.25.225.160/29 ip4:91.26.164.216/29 include:_spf_mx-bb.bisping.de include:_spf.jpberlin.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=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

1 record
  • SPFv=spf1 ip4:62.91.25.120/29 ip4:62.91.83.0/24 ip4:91.25.225.160/29 ip4:91.26.164.216/29 include:_spf_mx-bb.bisping.de include:_spf.jpberlin.de -all
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 erler-stiftung.de

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

No credit card required
Get 1,000 Free Credits