grutzeck.de

Valid Email Server
Domain Lookup › grutzeck.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 10:31:53 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • grutzeck-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 212.53.187.10 ↩ www1003.c.artfiles.de

Mail Server IPs

  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com

SOA Record

Raw SOA auth1.artfiles.de hostmaster.artfiles.de 2025100202 28800 9600 806400 600
Primary NS (mname)
auth1.artfiles.de
Admin Email (rname)
hostmaster@artfiles.de
Serial
2025100202
Refresh
28800s
Retry
9600s
Expire
806400s
Minimum TTL
600s

Nameservers (NS)

auth1.artfiles.de
auth2.artfiles.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.strold.io include:spf.dcpserver.de -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

✗ 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

6 records
  • google-site-verification=TKlrLtiqRg4EQUt5OIB5nddcsEz8Y-Z2xfwPgM1pA28
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.strold.io include:spf.dcpserver.de -all
  • MS=ms15017757
  • 364065p71ns1zsp9dhwkrbjnmyrr7cbj
  • MS=917F7E7DF3893490DE4DC60E37554471EA821476
  • google-site-verification=NPpDqiG_97iCtu10oHvZRxzpqF_SLDUBH4v0UbftI38
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