zahngestaltung.de

Valid Email Server
Domain Lookup › zahngestaltung.de

Domain Overview

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

Checked via [email protected] · 2026-03-19 10:21:46 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • zahngestaltung-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.147.216.128 ↩ cms01.rackspeed-cloud.de

Mail Server IPs

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

SOA Record

Raw SOA ns.rackspeed-cloud.de 2ndlevel.rackspeed.de 2026012201 3600 1800 1209600 86400
Primary NS (mname)
ns.rackspeed-cloud.de
Admin Email (rname)
2ndlevel@rackspeed.de
Serial
2026012201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns.rackspeed-cloud.com
ns.rackspeed-cloud.de
ns.rackspeed-cloud.eu

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 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

3 records
  • MS=ms63676406
  • facebook-domain-verification=iv7nrdl8zx1ho6wmyeu8hfm6loai4p
  • SPFv=spf1 include:spf.protection.outlook.com -all
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