gs-nordenham-sued.de

Valid Email Server
Domain Lookup › gs-nordenham-sued.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gs-nordenham-sued.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 16:46:26 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
  • gs-nordenham-sued.de

MX Priorities

  • offline.iserv.eu: 50
  • gs-nordenham-sued.de: 10

A / AAAA Records

  • 116.202.20.163 ↩ static.163.20.202.116.clients.your-server.de
  • 2a01:4f8:c17:bc9d::1 (no PTR)

Mail Server IPs

  • 159.69.47.32 ↩ static.32.47.69.159.clients.your-server.de
  • 2a01:4f8:c2c:4863::1 (no PTR)
  • 116.202.20.163 ↩ static.163.20.202.116.clients.your-server.de
  • 2a01:4f8:c17:bc9d::1 (no PTR)

SOA Record

Raw SOA ns1.iserv.eu hostmaster.iserv.eu 354303014 86400 10800 3600000 60
Primary NS (mname)
ns1.iserv.eu
Admin Email (rname)
hostmaster@iserv.eu
Serial
354303014
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
60s

Nameservers (NS)

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

1 record
  • SPFv=spf1 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.iserv.eu ?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 · Customize →
See demo & docs
Deep verification
Full email verification for gs-nordenham-sued.de

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

No credit card required
Get 1,000 Free Credits