Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stadtwerke-wunstorf.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 07:10:34 UTC · ↺ Refresh
MX Hostnames
- mail02.edi-eww.de
- mail01.edi-eww.de
MX Priorities
- mail02.edi-eww.de: 10
- mail01.edi-eww.de: 1
A / AAAA Records
- 80.237.243.87 ↩ n80-237-243-87.cnet.hosteurope.de
Mail Server IPs
- 88.79.192.217 ↩ mail02.edi-eww.de
- 213.144.8.33 ↩ mail01.edi-eww.de
SOA Record
Raw SOA
ns1081.ui-dns.de hostmaster.1und1.de 2016110557 28800 7200 604800 300
Primary NS (mname)
ns1081.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110557
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1081.ui-dns.org
ns1081.ui-dns.com
ns1081.ui-dns.biz
ns1081.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail6.hr-sys.de a:mail03.regiocom.net a:mail04.regiocom.net a:mail13.regiocom.net a:mail14.regiocom.net a:mail53.regiocom.net a:mail54.regiocom.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- SPFv=spf1 mx a:mail6.hr-sys.de a:mail03.regiocom.net a:mail04.regiocom.net a:mail13.regiocom.net a:mail14.regiocom.net a:mail53.regiocom.net a:mail54.regiocom.net -all
- apple-domain-verification=5EpwH8bhqH1LQoxq
- _telesec-domain-validation=326030_2023-10-11_CfeOQryz9z1DFEfCl5xk3du7zy5YJX2VN8WShFAUuhAhpHFB6p
- logmein-verification-code=1d5fb3a9-4d56-4676-983e-986038cb64ef
- _telesec-domain-validation=353536_2025-10-01_RIPkzFlmOwFCPhO6MlRYJRdKWWSwNvFXEFikJENabPTXWvKx8c
- MS=F512C42DAEC2443EA2FA458F4A5A81E010D80A19
- _telesec-domain-validation=295765_2021-10-14_NBvJseB0Fjfr9axPIrCnMPcX9ZraU8nrb3fhmqtrzUVfBhMkPO
- brevo-code:5eea24f053383e646de6ab5b8baf912b
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 stadtwerke-wunstorf.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits