flender-flux.de

Valid Email Server
Domain Lookup › flender-flux.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
flender-flux.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 12:51:23 UTC · ↺ Refresh

MX Hostnames

  • flenderflux-de01i.mail.protection.outlook.com

MX Priorities

  • flenderflux-de01i.mail.protection.outlook.com: 10

A / AAAA Records

  • 130.61.173.129 (no PTR)

Mail Server IPs

  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com

SOA Record

Raw SOA ns01.riconnect.de hostmaster.riconnect.de 2025103002 14400 3600 1209600 3600
Primary NS (mname)
ns01.riconnect.de
Admin Email (rname)
hostmaster@riconnect.de
Serial
2025103002
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns02.riconnect.de
ns03.riconnect.de
ns01.riconnect.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a ip4:217.7.254.20 include:spf.protection.outlook.com include:spf.exclaimer.net ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no 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

4 records
  • duo_sso_verification=0JUQWTKnsUiMM2yVIappf5PxAgfqsYwcAjRjsFzm7LzZ4BKMNccSI73tNYQ9EgC4
  • MS=ms30035679
  • SPFv=spf1 a ip4:217.7.254.20 include:spf.protection.outlook.com include:spf.exclaimer.net ?all
  • NEq+48JYd4Ri6sNvTugF6FtEDWS0ifCTcZT+WB7K61hhA0FTd4K6OYolsMkGgSBDI2VfdD5hUyIb4i7BaY9TTA==
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