beilstein-institut.de

Valid Email Server
Domain Lookup › beilstein-institut.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
beilstein-institut.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 21:16:43 UTC · ↺ Refresh

MX Hostnames

  • mail.beilstein.org

MX Priorities

  • mail.beilstein.org: 10

A / AAAA Records

  • 134.119.244.134 ↩ mc21552.ispgateway.de

Mail Server IPs

  • 89.246.128.244 ↩ mail.beilstein.org

SOA Record

Raw SOA ns1120.ui-dns.com hostmaster.kundenserver.de 2015100709 28800 7200 604800 300
Primary NS (mname)
ns1120.ui-dns.com
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2015100709
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1120.ui-dns.de
ns1120.ui-dns.org
ns1120.ui-dns.biz
ns1120.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a ip4:89.246.128.244 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ 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

4 records
  • SPFv=spf1 a ip4:89.246.128.244 ~all
  • 3dr6jroth58ockp0c2gjmdsb71
  • mmrnb24omfa0aft01ar2mkg5h4
  • 8u4m83paik6f1ooaen1vhl5iec
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 beilstein-institut.de

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

No credit card required
Get 1,000 Free Credits