itcdom.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-29 14:42:27 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.2 ↩ 217-160-0-2.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2e7 ↩ 2001-08d8-100f-f000-0000-0000-0000-02e7.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns1051.ui-dns.org hostmaster.1und1.de 2017013130 28800 7200 604800 300
Primary NS (mname)
ns1051.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2017013130
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1051.ui-dns.com
ns1051.ui-dns.biz
ns1051.ui-dns.org
ns1051.ui-dns.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

2 records
  • MS=ms28183944
  • SPFv=spf1 include:spf.protection.outlook.com -all
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