Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dw-bw-nord.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 18:28:44 UTC · ↺ Refresh
MX Hostnames
- mail.dw-bw-nord.de
MX Priorities
- mail.dw-bw-nord.de: 10
A / AAAA Records
- 91.250.119.39 ↩ he6.sinekom.de
Mail Server IPs
- 91.250.119.39 ↩ he6.sinekom.de
SOA Record
Raw SOA
he6.sinekom.de info.dw-bw-nord.de 2026032201 10800 3600 1209600 10800
Primary NS (mname)
he6.sinekom.de
Admin Email (rname)
info@dw-bw-nord.de
Serial
2026032201
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
he6.sinekom.de
pdns02.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:he3.sinekom.de mx:sinekom.de ip4:92.51.132.195 ip4:91.250.119.39 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx a:he3.sinekom.de mx:sinekom.de ip4:92.51.132.195 ip4:91.250.119.39 -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
See demo & docs
Deep verification
Full email verification for dw-bw-nord.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits