tec-vilser.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tec-vilser.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 18:38:32 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 188.40.185.43 ↩ mail3.plumsoft.de
  • 2a01:4f8:2220:f900::43 ↩ mail3.plumsoft.de

Mail Server IPs

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

SOA Record

Raw SOA ns1.plumsoft.de zonemaster.plumsoft.de 2025051401 86400 7200 360000 3600
Primary NS (mname)
ns1.plumsoft.de
Admin Email (rname)
zonemaster@plumsoft.de
Serial
2025051401
Refresh
86400s
Retry
7200s
Expire
360000s
Minimum TTL
3600s

Nameservers (NS)

ns3.plumsoft.de
ns1.plumsoft.de
ns2.plumsoft.de

SPF Record

✓ Strict (-all)
v=spf1 a include:spf.protection.outlook.com include:spf.plumsoft.net -all
📊 DNS lookups: 3/10
✓ 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

3 records
  • SPFv=spf1 a include:spf.protection.outlook.com include:spf.plumsoft.net -all
  • MS=ms49202027
  • plumsoftdns=true
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