Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
salzgitter.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 23:05:30 UTC · ↺ Refresh
MX Hostnames
- mail.salzgitter.de
MX Priorities
- mail.salzgitter.de: 5
A / AAAA Records
- 45.13.21.235 (no PTR)
Mail Server IPs
- 217.13.170.10 ↩ mail.salzgitter.de
SOA Record
Raw SOA
a.ns14.net hostmaster.welfen.net 2025120463 43200 7200 604800 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
hostmaster@welfen.net
Serial
2025120463
Refresh
43200s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
d.ns14.net
a.ns14.net
b.ns14.net
c.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:mx.salzgitter.de a:mail.salzgitter.de a:mail.welfen.net a:mx1.regiowave.net include:_spf.nol-is.de include:spf.itebo.de include:spf.comramo.net ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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 mx a:mx.salzgitter.de a:mail.salzgitter.de a:mail.welfen.net a:mx1.regiowave.net include:_spf.nol-is.de include:spf.itebo.de include:spf.comramo.net ~all
- google-site-verification=pGb1WxiKkRYB3VKoVjVida35Kw-dibsZ5vw5RJbr3XY
- tzqjzsnqvrkd6n9xl33dmlf1527sfl52
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 salzgitter.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits