stern-wywiol-gruppe.de

Valid Email Server
Domain Lookup › stern-wywiol-gruppe.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stern-wywiol-gruppe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 03:06:18 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

  • post.swgonline.de

MX Priorities

  • post.swgonline.de: 10

A / AAAA Records

  • 188.40.3.122 ↩ dedi2222.your-server.de

Mail Server IPs

  • 84.46.82.237 ↩ post.swgonline.de

SOA Record

Raw SOA pns41.cloudns.net dns-admin.stern-wywiol-gruppe.de 2026031901 7200 1800 1209600 3600
Primary NS (mname)
pns41.cloudns.net
Admin Email (rname)
dns-admin@stern-wywiol-gruppe.de
Serial
2026031901
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

pns41.cloudns.net
pns44.cloudns.net
pns43.cloudns.net
pns42.cloudns.net

SPF Record

✓ Strict (-all)
v=spf1 mx a:otc-de-spf.mms.t-systems-service.com ip4:212.77.224.0/19 ip4:84.46.82.237 ip4:104.40.229.156 ip4:52.169.0.179 ip4:20.50.220.144/28 ip4:40.127.253.48/28 ip4:94.100.245.120 ip4:93.188.245.183 ip4:94.100.241.69 ip4:94.100.241.6 ip4:93.188.245.173 ip4:94.100.245.99 ip6:2a02:2800::/32 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/48 include:spfd.protection.outlook.com include:indivsurvey.de include:mail.zendesk.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=0; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

8 records
  • mindmanager-verification=9b5c154b09c017728ffaa0468f797e4b4e217dffb3f65b2eea036ef05fbfb920
  • 1password-site-verification=L3IIC5KFXVDRLNWLIBMDL7DMTA
  • openai-domain-verification=dv-9rq3QD5aj2eyn95Dz1qNgy3Q
  • google-site-verification=Vwphkh8VwzqqSCr6h8-Aq2Sel9d3XAikEDadCiIJ9w8
  • docusign=6833d26e-baa2-4e41-867d-e23602a07916
  • SPFv=spf1 mx a:otc-de-spf.mms.t-systems-service.com ip4:212.77.224.0/19 ip4:84.46.82.237 ip4:104.40.229.156 ip4:52.169.0.179 ip4:20.50.220.144/28 ip4:40.127.253.48/28 ip4:94.100.245.120 ip4:93.188.245.183 ip4:94.100.241.69 ip4:94.100.241.6 ip4:93.188.245.173 ip4:94.100.245.99 ip6:2a02:2800::/32 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/48 include:spfd.protection.outlook.com include:indivsurvey.de include:mail.zendesk.com -all
  • atlassian-domain-verification=x/MxACN2HcTUa9pdUpXWQLtDqFlgLLv2yTQdXKU7CLJRkwdCnauqqHHM76IJoRdC
  • monday-com-verification=mJ8i2wa1dczZJKUFMEpYNgGLYitEowswqXTlDX0Teyo
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 stern-wywiol-gruppe.de

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

No credit card required
Get 1,000 Free Credits