Domain Overview
DNS: ✓ 18d ago
Checker: ✓ 18d ago
wpw-online.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-08-19 10:47:21 UTC · ↺ Refresh
MX Hostnames
- mail02.safineia.eu
MX Priorities
- mail02.safineia.eu: 10
A / AAAA Records
- 78.47.192.158 ↩ static.78-47-192-158.clients.your-server.de
Mail Server IPs
- 178.104.182.139 ↩ mail02.safineia.eu
SOA Record
Raw SOA
dns01.wpw-online.de hostmaster.wpw-online.de 2026050601 43200 7200 1209600 10800
Primary NS (mname)
dns01.wpw-online.de
Admin Email (rname)
hostmaster@wpw-online.de
Serial
2026050601
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de
dns01.wpw-online.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:87.139.117.114 ip4:65.21.153.78 ip4:178.104.182.139 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ Missing
v=DMARC1; p=reject rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:87.139.117.114 ip4:65.21.153.78 ip4:178.104.182.139 -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 wpw-online.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits