sw-greifswald.de

Valid Email Server
Domain Lookup › sw-greifswald.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sw-greifswald.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 05:39:30 UTC · ↺ Refresh

MX Hostnames

  • mx02.sw-greifswald.de
  • mx01.sw-greifswald.de

MX Priorities

  • mx02.sw-greifswald.de: 20
  • mx01.sw-greifswald.de: 10

A / AAAA Records

  • 85.199.91.134 ↩ 134.91.199.85.ediscom.de
  • 2a01:a380:8400:1801::1:34 (no PTR)

Mail Server IPs

  • 87.128.42.117 ↩ p57802a75.dip0.t-ipconnect.de
  • 85.199.91.135 ↩ mx01.sw-greifswald.de

SOA Record

Raw SOA ns4.unicon-gmbh.de hostmaster.unicon-gmbh.de 2026032702 28800 7200 604800 86400
Primary NS (mname)
ns4.unicon-gmbh.de
Admin Email (rname)
hostmaster@unicon-gmbh.de
Serial
2026032702
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns4.unicon-gmbh.de
ns2.unicon-gmbh.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:62.55.182.68 ip4:85.199.91.132 ip4:5.9.7.67 ip4:85.199.91.135 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • SPFv=spf1 ip4:62.55.182.68 ip4:85.199.91.132 ip4:5.9.7.67 ip4:85.199.91.135 -all
  • facebook-domain-verification=s3wjbp7uqda2gohis27smhxg2eqmjs
  • google-site-verification=e4RX6g5lPA69lnn8DLnukdt1-tfHTnscuOO1yhma0wg
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 sw-greifswald.de

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

No credit card required
Get 1,000 Free Credits