sem-elektrotechnik.de

Valid Email Server
Domain Lookup › sem-elektrotechnik.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 06:08:58 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • semelektrotechnik-de0i.mail.protection.outlook.com: 10

A / AAAA Records

  • 91.107.234.142 ↩ webserver.cre8ives.de

Mail Server IPs

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

SOA Record

Raw SOA ns1.cre8ives.eu hostmaster.cre8ives.de 2026022516 10800 1800 604800 21600
Primary NS (mname)
ns1.cre8ives.eu
Admin Email (rname)
hostmaster@cre8ives.de
Serial
2026022516
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
21600s

Nameservers (NS)

ns2.cre8ives.eu
ns1.cre8ives.eu

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:cre8ives.de -all
📊 DNS lookups: 2/10
✓ 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
  • SPFv=spf1 include:spf.protection.outlook.com include:cre8ives.de -all
  • MS=ms27048999
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