ruderjugend.nrw

Valid Email Server
Domain Lookup › ruderjugend.nrw

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ruderjugend.nrw
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 19:10:05 UTC · ↺ Refresh

MX Hostnames

  • mxlb.ispgateway.de
  • ruderjugend-nrw.mail.protection.outlook.com

MX Priorities

  • ruderjugend-nrw.mail.protection.outlook.com: 0
  • mxlb.ispgateway.de: 100

A / AAAA Records

  • 80.67.16.8 ↩ twilight.ispgateway.de
  • 2a00:1158::100:0:0:0:14

Mail Server IPs

  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.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:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 80.67.18.126 ↩ mxlb.ispgateway.de

SOA Record

Raw SOA ns25.domaincontrol.com hostmaster.ruderjugend.nrw 1760600595 16384 2048 1048576 2560
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
hostmaster@ruderjugend.nrw
Serial
1760600595
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s

Nameservers (NS)

ns25.domaincontrol.com
ns26.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
  • MS=ms83403212
  • SPFv=spf1 include:spf.protection.outlook.com -all
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