schafferer.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schafferer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 19:56:45 UTC · ↺ Refresh

MX Hostnames

  • mx01.hornetsecurity.com
  • mx02.hornetsecurity.com
  • mx04.hornetsecurity.com
  • mx03.hornetsecurity.com

MX Priorities

  • mx03.hornetsecurity.com: 30
  • mx04.hornetsecurity.com: 40
  • mx01.hornetsecurity.com: 10
  • mx02.hornetsecurity.com: 20

A / AAAA Records

  • 46.4.169.213 ↩ static.213.169.4.46.clients.your-server.de
  • 46.4.169.215 ↩ static.215.169.4.46.clients.your-server.de
  • 46.4.169.214 ↩ static.214.169.4.46.clients.your-server.de

Mail Server IPs

  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com

SOA Record

Raw SOA ns-1785.awsdns-31.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1785.awsdns-31.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1469.awsdns-55.org
ns-1785.awsdns-31.co.uk
ns-307.awsdns-38.com
ns-614.awsdns-12.net

SPF Record

✓ Strict (-all)
v=spf1 a:mout.kundenserver.de ip4:213.164.93.162/32 ip4:213.164.93.165/32 ip4:188.94.102.50/32 ip4:213.164.93.160/28 include:amazonses.com include:mail.esono.net include:spf.protection.outlook.com include:spf.hornetsecurity.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

3 records
  • apple-domain-verification=aXcC0huK0lbje7BF
  • SPFv=spf1 a:mout.kundenserver.de ip4:213.164.93.162/32 ip4:213.164.93.165/32 ip4:188.94.102.50/32 ip4:213.164.93.160/28 include:amazonses.com include:mail.esono.net include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
  • MS=ms42347571
Full email verification for schafferer.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits