che.de

Valid Email Server
Domain Lookup › che.de

Domain Overview

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

Checked via [email protected] · 2026-03-28 12:58:14 UTC · ↺ Refresh

MX Hostnames

  • che-de.mail.protection.outlook.com
  • relay.rzone.de

MX Priorities

  • che-de.mail.protection.outlook.com: 10
  • relay.rzone.de: 100

A / AAAA Records

  • 85.215.237.225 ↩ che.de

Mail Server IPs

  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 81.169.145.96 ↩ relay.rzone.de

SOA Record

Raw SOA shades18.rzone.de hostmaster.strato-rz.de 2022111628 86400 7200 604800 300
Primary NS (mname)
shades18.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2022111628
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades18.rzone.de
docks09.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:77.75.206.242 ip4:77.75.206.249 ip4:85.214.160.178 ip4:3.125.182.204 ip4:91.217.141.41 ip4:85.215.237.225 include:spf.protection.outlook.com include:_spf.tivian.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 ip4:77.75.206.242 ip4:77.75.206.249 ip4:85.214.160.178 ip4:3.125.182.204 ip4:91.217.141.41 ip4:85.215.237.225 include:spf.protection.outlook.com include:_spf.tivian.com -all
Full email verification for che.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits