radtop.de

Valid Email Server
Domain Lookup › radtop.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
radtop.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 18:08:56 UTC · ↺ Refresh

MX Hostnames

  • radtop-de.mail.protection.outlook.com

MX Priorities

  • radtop-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 91.210.225.39 ↩ s39.internetwerk.de

Mail Server IPs

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

SOA Record

Raw SOA ns1.internetwerk.de root.ns1.internetwerk.de 1772203877 10800 3600 604800 3600
Primary NS (mname)
ns1.internetwerk.de
Admin Email (rname)
root@ns1.internetwerk.de
Serial
1772203877
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.internetwerk.de
ns2.internetwerk.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • MS=ms44241400
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=kxJlickqNprauRmmJqsYYkH0FAw7_EVHTGqrzvx4bHE
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