predoc.de

Valid Email Server
Domain Lookup › predoc.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 23:09:29 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.21.24.169 (no PTR)
  • 172.67.219.193 (no PTR)
  • 2606:4700:3030::6815:18a9
  • 2606:4700:3037::ac43:dbc1

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com

SOA Record

Raw SOA dale.ns.cloudflare.com dns.cloudflare.com 2397205232 10000 2400 604800 1800
Primary NS (mname)
dale.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397205232
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

zita.ns.cloudflare.com
dale.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:_spf.1blu.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; adkim=r; aspf=r; ri=604800
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

3 records
  • SPFv=spf1 mx include:_spf.1blu.de include:spf.protection.outlook.com ~all
  • MS=ms89005857
  • google-site-verification=Mqy4FHFfCvRW0HoBef_dKCtDGEeoC3Q3MU2cuwJ5wX8
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