Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
schwelm.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-25 02:54:50 UTC ยท โบ Refresh
MX Hostnames
- mx11.schwelm.de
- mx10.schwelm.de
MX Priorities
- mx10.schwelm.de: 10
- mx11.schwelm.de: 20
A / AAAA Records
- 217.160.118.199 (no PTR)
Mail Server IPs
- 18.159.237.67 โฉ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com
- 52.57.79.230 โฉ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026031900 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026031900
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
SPF Record
โ Strict (-all)
v=spf1 ip4:217.89.41.2 include:_spf_eucentral1.prod.hydra.sophos.com include:_spf.nol-is.de -all
๐ DNS lookups: 2/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ 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
7 records- sophos-domain-verification=cea66ca0a2d9378c7869f7f90cb540acc8f1f087
- SPFv=spf1 ip4:217.89.41.2 include:_spf_eucentral1.prod.hydra.sophos.com include:_spf.nol-is.de -all
- zone-ownership-verification-514323ee9e6cb7729dd9d196de929c4d832d58aa16482a74d857b89f809a7e3b
- sophos-domain-verification=07e8485bfa67cf80dfea1e90c112ecb4dc98ecb3221c7ad6f38757c925207d85
- 940af54bfec33369e9b944a73bbcf88c7129d72fbfc7027933ce637ffa9efc0
- MS=1797A75CDDE6D20DA621570AF659852E593641A0
- sophos-domain-verification=348d45e8883ed2eeb8b13cb33448939cbd181ea0
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for schwelm.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits