hirn.de

Valid Email Server
Domain Lookup › hirn.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hirn.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 13:49:37 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 172.66.144.158 (no PTR)
  • 104.20.27.124 (no PTR)
  • 2606:4700:10::ac42:909e
  • 2606:4700:10::6814:1b7c

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA eleanor.ns.cloudflare.com dns.cloudflare.com 2398624898 10000 2400 604800 1800
Primary NS (mname)
eleanor.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398624898
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

eleanor.ns.cloudflare.com
lou.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.server-he.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

5 records
  • google-site-verification=v7rsNmJlyuU4gabvEpwQ-PxAohtqd3a4l_B3UDOQvCk
  • openai-domain-verification=dv-HVigwc7oYrlCcmLiU1S9yWc5
  • SPFv=spf1 mx include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.server-he.de ~all
  • MS=ms45590564
  • facebook-domain-verification=0hul0pojt5l40va00myky6hqu1trt1
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