Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mailer-service.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 19:48:44 UTC · ↺ Refresh
MX Hostnames
- mx5.mailer-service.de
- mx.mailer-service.de
- mail9.mailer-service.de
- mail65.mailer-service.de
- mx3.mailer-service.de
- mx4.mailer-service.de
- mail12.mailer-service.de
- mail7.mailer-service.de
- mx2.mailer-service.de
- mail64.mailer-service.de
- mail.mailer-service.de
MX Priorities
- mail65.mailer-service.de: 50
- mail12.mailer-service.de: 50
- mail.mailer-service.de: 50
- mx3.mailer-service.de: 20
- mx4.mailer-service.de: 30
- mx5.mailer-service.de: 10
- mail7.mailer-service.de: 30
- mail9.mailer-service.de: 30
- mx.mailer-service.de: 50
- mx2.mailer-service.de: 50
- mail64.mailer-service.de: 50
A / AAAA Records
- 217.115.153.198 ↩ srv98.mailer-service.de
Mail Server IPs
- 217.115.132.165 ↩ srv65.mailer-service.de
- 217.115.153.212 ↩ srv12.mailer-service.de
- 217.115.153.198 ↩ srv98.mailer-service.de
- 217.115.132.172 ↩ srv72.mailer-service.de
- 217.115.132.174 ↩ srv74.mailer-service.de
- 217.115.132.175 ↩ srv75.mailer-service.de
- 217.115.132.176 ↩ srv76.mailer-service.de
- 217.115.237.55 (no PTR)
- 217.115.237.56 (no PTR)
- 217.115.132.170 ↩ srv70.mailer-service.de
- 217.115.132.178
- 151.106.66.66
- 151.106.66.95
- 217.115.237.54
- 217.115.132.177
SOA Record
Raw SOA
ns33.domaincontrol.com dns.jomax.net 2026032000 28800 7200 604800 600
Primary NS (mname)
ns33.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns33.domaincontrol.com
ns34.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:217.115.153.192/27 ip4:217.115.132.160/27 ip4:176.28.29.0/27 ip4:217.115.137.48/28 ip4:62.138.228.0/26 ip4:151.106.66.0/24 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- SPFv=spf1 ip4:217.115.153.192/27 ip4:217.115.132.160/27 ip4:176.28.29.0/27 ip4:217.115.137.48/28 ip4:62.138.228.0/26 ip4:151.106.66.0/24 ~all
- google-site-verification=Y6wuu-hKkinXonpgoJeB5KojsquMhaX_sDswep5Knpc
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 mailer-service.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits