derag.info

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-24 21:55:19 UTC · ↺ Refresh

MX Hostnames

  • derag-info.mail.protection.outlook.com

MX Priorities

  • derag-info.mail.protection.outlook.com: 10

A / AAAA Records

  • 193.254.188.11 ↩ tobiaspleh-2.vautronserver.de

Mail Server IPs

  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA nsa8.schlundtech.de dnsmaster.derag.de 2025070901 43200 7200 1209600 86400
Primary NS (mname)
nsa8.schlundtech.de
Admin Email (rname)
dnsmaster@derag.de
Serial
2025070901
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsd8.schlundtech.de
nsc8.schlundtech.de
nsb8.schlundtech.de
nsa8.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 mx mx:std-service.com include:spf.protection.outlook.com include:_spf.aareon.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 5/10
✓ 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

4 records
  • google-site-verification=EDUeJEsbyF1drIV3kfsXSEbNEZQc-c60ng9U5FEwVZY
  • SPFv=spf1 mx mx:std-service.com include:spf.protection.outlook.com include:_spf.aareon.com include:spf-de.emailsignatures365.com -all
  • MS=ms90512889
  • ZOOM_verify_1Zf9qzUlPXqCFRWIC7DCag
Full email verification for derag.info

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits