grosskopf-elektrotechnik-gmbh.de

Valid Email Server
Domain Lookup › grosskopf-elektrotechnik-gmbh.de

Domain Overview

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

Checked via [email protected] · 2026-04-04 01:49:41 UTC · ↺ Refresh

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MX Hostnames

  • grosskopfelektrotechnikgmbh-de02c3b.mail.protection.outlook.com

MX Priorities

  • grosskopfelektrotechnikgmbh-de02c3b.mail.protection.outlook.com: 0

A / AAAA Records

  • 92.205.64.38 ↩ sh11687.ispgateway.de

Mail Server IPs

  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.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 dns01-tld.t-online.de dns.telekom.de 2025101901 21600 3600 604800 86400
Primary NS (mname)
dns01-tld.t-online.de
Admin Email (rname)
dns@telekom.de
Serial
2025101901
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns02-tld.t-online.de
dns01-tld.t-online.de

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

4 records
  • google-site-verification=frS5IhLbLyJ4oYr1gLJoPhTYI0agmHv5K75d55E4gdQ
  • google-site-verification=KRgzcOjy-5WSv-_hLWwE1ZfETi1DM9ZWscQuu7hEX5M
  • 8rk3jhc8r78mnvtq478i8p0pgt
  • _globalsign-domain-verification=llVh2hqdgernFuRria-oCJnvjAth8bxjneXx_K7U9E
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