zimmer.de

Valid Email Server
Domain Lookup › zimmer.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 21:35:50 UTC · ↺ Refresh

MX Hostnames

  • zimmer-de.mail.protection.outlook.com

MX Priorities

  • zimmer-de.mail.protection.outlook.com: 5

A / AAAA Records

  • 188.40.30.107 ↩ www277.your-server.de

Mail Server IPs

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

SOA Record

Raw SOA ns1.kcs-netz.de hostmaster.zimmer.de 2017013000 86400 7200 3600000 172800
Primary NS (mname)
ns1.kcs-netz.de
Admin Email (rname)
hostmaster@zimmer.de
Serial
2017013000
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s

Nameservers (NS)

ns1.kcs-netz.de
ns2.kcs-netz.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:m.zimmer.de ip4:157.97.40.46/32 ip4:188.40.30.107/32 ip4:52.18.143.123/32 ip4:193.158.82.238/32 ip4:178.63.249.134/32 ip4:77.24.116.5 ip4:185.181.132.88/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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

5 records
  • google-site-verification=seLs3YLAwNmD0iX9tX8oxt9dmRsyQDCzkOZYtys7j3k
  • MS=ms63022604
  • AeIBsbCDVt/dVuXSYLd3vsttj6RADLwOZKXVwB04RAUeiTYbO2z6783Y/+NvlX/Db0zWlTcgzo6NBhvWQkj7dw==
  • SPFv=spf1 mx a:m.zimmer.de ip4:157.97.40.46/32 ip4:188.40.30.107/32 ip4:52.18.143.123/32 ip4:193.158.82.238/32 ip4:178.63.249.134/32 ip4:77.24.116.5 ip4:185.181.132.88/32 include:spf.protection.outlook.com -all
  • apple-domain-verification=YPD8ebU9O9iItu46
Full email verification for zimmer.de

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