cbf-darmstadt.de

Valid Email Server
Domain Lookup › cbf-darmstadt.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cbf-darmstadt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 02:42:28 UTC · ↺ Refresh

MX Hostnames

  • cbfdarmstadt-de0i.mail.protection.outlook.com

MX Priorities

  • cbfdarmstadt-de0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 154.56.106.162 ↩ cbfda1.bpaserver.net

Mail Server IPs

  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns3.edns.de bestellung.cbf-darmstadt.de 2022101195 10800 3600 604800 86400
Primary NS (mname)
ns3.edns.de
Admin Email (rname)
bestellung@cbf-darmstadt.de
Serial
2022101195
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns3.edns.de
ns4.edns.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:cbfda1.bpaserver.net a:mail.cbf-darmstadt.de a:mail2.cbf-darmstadt.de ip4:176.9.48.241 include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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

3 records
  • p6mmgc3n7sb5f7kymx1b8qb9y8n13bv1
  • MS=5A155BC49898D01E7D5409B7A7311DD9EE8349DA
  • SPFv=spf1 mx a:cbfda1.bpaserver.net a:mail.cbf-darmstadt.de a:mail2.cbf-darmstadt.de ip4:176.9.48.241 include:spf.protection.outlook.com -all
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 cbf-darmstadt.de

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

No credit card required
Get 1,000 Free Credits