Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gfhdudweiler.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 14:54:56 UTC · ↺ Refresh
MX Hostnames
- mx.mymailwall.com
MX Priorities
- mx.mymailwall.com: 10
A / AAAA Records
- 217.160.0.88 ↩ 217-160-0-88.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::22f ↩ 2001-08d8-100f-f000-0000-0000-0000-022f.elastic-ssl.ui-r.com
Mail Server IPs
- 91.212.136.1 ↩ mx.mymailwall.com
SOA Record
Raw SOA
ns1109.ui-dns.de hostmaster.schlund.de 2017020662 28800 7200 604800 300
Primary NS (mname)
ns1109.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2017020662
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1109.ui-dns.com
ns1109.ui-dns.de
ns1109.ui-dns.biz
ns1109.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mymailwall.com include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:mymailwall.com include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
- DMARCv=DMARC1;p=none;pct=100;rua=mailto:[email protected]
- apple-domain-verification=bemueWYH5aIxtNNB
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 gfhdudweiler.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits