mat-gmbh.de

Valid Email Server
Domain Lookup › mat-gmbh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mat-gmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 08:30:30 UTC · ↺ Refresh

MX Hostnames

  • matgmbh-de0i.mail.protection.outlook.com

MX Priorities

  • matgmbh-de0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.166 ↩ 217-160-0-166.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::21b ↩ 2001-08d8-100f-f000-0000-0000-0000-021b.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns1100.ui-dns.org hostmaster.1und1.com 2017060239 28800 7200 604800 600
Primary NS (mname)
ns1100.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060239
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1050.ui-dns.com
ns1016.ui-dns.biz
ns1043.ui-dns.de
ns1100.ui-dns.org

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

7 records
  • v5bmnqqqf0bpb16m9w3lx781fqqdf51v
  • q2fjjttlxrvj28h4rlbswdqp9zgvbz77
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • v=verifydomain MS=4708280
  • _eji1oj8o5q0mfcebm7ffdrxddqai73b
  • _nzuitwvowp5mr2ql9kabcdrazdvw2ox
  • _d4ulqss81eln0timlingad244qcy20u
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