ulricianum-aurich.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ulricianum-aurich.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 14:30:00 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • offline.iserv.eu
  • ulricianum-aurich.de

MX Priorities

  • offline.iserv.eu: 50
  • ulricianum-aurich.de: 10

A / AAAA Records

  • 91.249.241.19 ↩ leasedline-static-091-249-241-019.ewe-ip-backbone.de

Mail Server IPs

  • 159.69.47.32 ↩ static.32.47.69.159.clients.your-server.de
  • 2a01:4f8:c2c:4863::1 (no PTR)
  • 91.249.241.19 ↩ leasedline-static-091-249-241-019.ewe-ip-backbone.de

SOA Record

Raw SOA ns1.iserv.eu hostmaster.iserv.eu 351209296 86400 10800 3600000 60
Primary NS (mname)
ns1.iserv.eu
Admin Email (rname)
hostmaster@iserv.eu
Serial
351209296
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
60s

Nameservers (NS)

ns1.iserv.eu
ns3.iserv.eu
ns2.iserv.eu
ns4.iserv.eu

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.iserv.eu ?all
📊 DNS lookups: 6/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

5 records
  • MS=ACE998DEAD4A36F52F01531FC02884A6AE951D9C
  • apple-domain-verification=msNbGoLNLUZgD8KR
  • SPFv=spf1 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.iserv.eu ?all
  • MS=ms54347303
  • adobe-idp-site-verification=2c535a4abce91b7ca3e23c8df0b594e325a87bf452b0cd1327e8950e5b129976
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 · Customize →
See demo & docs
Deep verification
Full email verification for ulricianum-aurich.de

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

No credit card required
Get 1,000 Free Credits