perspekto-coaching.de

Valid Email Server
Domain Lookup › perspekto-coaching.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
perspekto-coaching.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 15:26:30 UTC · ↺ Refresh

MX Hostnames

  • perspektocoaching-de02c.mail.protection.outlook.com

MX Priorities

  • perspektocoaching-de02c.mail.protection.outlook.com: 0

A / AAAA Records

  • 178.254.44.204 ↩ rv1834.1blu.de

Mail Server IPs

  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns01.1blu.de hostmaster.1blu.de 2025112001 43200 5400 604800 14400
Primary NS (mname)
ns01.1blu.de
Admin Email (rname)
hostmaster@1blu.de
Serial
2025112001
Refresh
43200s
Retry
5400s
Expire
604800s
Minimum TTL
14400s

Nameservers (NS)

ns01.1blu.de
ns02.1blu.de

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

✗ 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
  • openai-domain-verification=dv-oGwUEP9jChLhv2InA6vbu4QL
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • D-TRUST=6U259SUCQDC42WHAREDKK5S
  • D-TRUST=74BI8NYQP4NGL7M
  • google-site-verification=KPhvVoxII7tSigagrVTRzMjnKoCLrcK1cGxxCZC6__g
  • D-TRUST=MXJ6Q9HAY233POUPZQSXIYU
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