prof-roth.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
prof-roth.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 18:48:48 UTC · ↺ Refresh

MX Hostnames

  • mx02.onlineworkplace24.de
  • mx01.onlineworkplace24.de

MX Priorities

  • mx02.onlineworkplace24.de: 20
  • mx01.onlineworkplace24.de: 10

A / AAAA Records

  • 159.69.129.168 ↩ titan.isrunning.de
  • 2a01:4f8:fff0:9::8 ↩ titan.isrunning.de

Mail Server IPs

  • 193.22.255.37 ↩ mx02.onlineworkplace24.de
  • 193.22.255.36 ↩ mx01.onlineworkplace24.de

SOA Record

Raw SOA liveconfig.isrunning.de dnsmaster.bf-easy-webhosting.de 2018055331 86400 10800 1209600 3600
Primary NS (mname)
liveconfig.isrunning.de
Admin Email (rname)
dnsmaster@bf-easy-webhosting.de
Serial
2018055331
Refresh
86400s
Retry
10800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.bf-easy-webhosting.de
ns.bf-easy-webhosting.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.onlineworkplace24.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

2 records
  • SPFv=spf1 a mx include:spf.onlineworkplace24.de ~all
  • OWP24-mx._domainkey.prof-roth.de. IN TXT "v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoDk8jcCuJUav6rcsMjOoxwZ9nUYghDNykppBueQcBgoz2lA38CjRFx2FNZW2wTe9/rmQdpUh8PN7N3DGZVM829a25l1M8xK95LlejyXbhE4pDiacrv0sNPk87qTWToEhZ6lDJW23HF8IZ2L00xOEnEZlHW0tYflucW1lhfukqVQIDAQAB
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 prof-roth.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits