rib.de

Valid Email Server
Domain Lookup › rib.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rib.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 04:53:00 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • rib-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 149.232.252.19 (no PTR)

Mail Server IPs

  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-eu.123ns.eu hostmaster.123ns.eu 2026022601 86400 7200 3600000 86400
Primary NS (mname)
ns1-eu.123ns.eu
Admin Email (rname)
hostmaster@123ns.eu
Serial
2026022601
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns4-eu.123ns.de
ns3-eu.123ns.eu
ns2-eu.123ns.de
ns1-eu.123ns.eu

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-germany.rib-software.com include:spf-evergabe.rib.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

5 records
  • google-site-verification=2I7serJ6TuvVVksZWdKElI0dBeNjGv3eL_MJOB_zguA
  • google-site-verification=6rMN_AovZ2AZB8J85ZUwW5_9OHWmNC71dbhs1PHYMDg
  • MS=ms54462127
  • SPFv=spf1 include:spf.protection.outlook.com include:spf-germany.rib-software.com include:spf-evergabe.rib.de -all
  • e4e7g2c0lvd8nsoao007jdfg6f
Full email verification for rib.de

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