ratiotechnik.de

Valid Email Server
Domain Lookup › ratiotechnik.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 20:12:01 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 92.205.174.126 ↩ 126.174.205.92.host.secureserver.net

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.vkn.de webmaster.ratiotechnik.de 2025090501 7200 540 604800 3600
Primary NS (mname)
ns1.vkn.de
Admin Email (rname)
webmaster@ratiotechnik.de
Serial
2025090501
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.vkn.de
ns2.vkn.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:81.90.40.81 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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 mx a ip4:81.90.40.81 include:spf.protection.outlook.com ~all
  • zone-ownership-verification-e01509e6fd58113b40feefe3daf4ec6c6015f3549b4c37f6d9c203d453112218
  • MS=ms25450472
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