cebacus.de

Valid Email Server
Domain Lookup › cebacus.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cebacus.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 17:47:00 UTC · ↺ Refresh

MX Hostnames

  • cebacus-de.mail.protection.outlook.com
  • mx1.cebacus.de

MX Priorities

  • cebacus-de.mail.protection.outlook.com: 20
  • mx1.cebacus.de: 10

A / AAAA Records

  • 80.228.23.10 ↩ web0.ewetel.de

Mail Server IPs

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

SOA Record

Raw SOA ans0.ewetel.de hostmaster.ewetel.de 2026033100 40000 7200 604800 86400
Primary NS (mname)
ans0.ewetel.de
Admin Email (rname)
hostmaster@ewetel.de
Serial
2026033100
Refresh
40000s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ans1.ewetel.net
ans2.ewetel.de
ans3.ewetel.net
ans0.ewetel.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:91.249.211.0/27 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=Y8bX5MdGyTioS06ywwOO1_fFXD9wkW6rrBkBih8-k_4
  • SPFv=spf1 mx ip4:91.249.211.0/27 include:spf.protection.outlook.com ~all
  • MS=ms46673614
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