topcom-werbeagentur.de

Valid Email Server
Domain Lookup › topcom-werbeagentur.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
topcom-werbeagentur.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 08:31:59 UTC · ↺ Refresh

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MX Hostnames

  • topcomwerbeagentur-de01e.mail.protection.outlook.com

MX Priorities

  • topcomwerbeagentur-de01e.mail.protection.outlook.com: 10

A / AAAA Records

  • 153.92.204.50 ↩ r18470.agenturserver.it

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
  • 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 ns2.dot-server.de hostmaster.dot-server.de 2020121201 10800 3600 604800 180
Primary NS (mname)
ns2.dot-server.de
Admin Email (rname)
hostmaster@dot-server.de
Serial
2020121201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
180s

Nameservers (NS)

ns2.dot-server.de
ns1.dot-server.de

SPF Record

✓ Strict (-all)
v=spf1 a:mail.topcom-werbeagentur.de include:spf.protection.outlook.com include:agenturserver.de -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

2 records
  • SPFv=spf1 a:mail.topcom-werbeagentur.de include:spf.protection.outlook.com include:agenturserver.de -all
  • MS=ms60931159
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