constanze-fuhrmann.de

Valid Email Server
Domain Lookup › constanze-fuhrmann.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
constanze-fuhrmann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 06:30:19 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 91.107.203.3 ↩ ip-91-107-203-3.scrw-net.de
  • 2a01:4f8:c012:f46d::1 ↩ ip-2a01-4f8-c012-f46d-1.scrw-net.de

Mail Server IPs

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

SOA Record

Raw SOA jasmine.ns.cloudflare.com dns.cloudflare.com 2399176538 10000 2400 604800 1800
Primary NS (mname)
jasmine.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399176538
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

jasmine.ns.cloudflare.com
ricardo.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:antispameurope.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
  • google-site-verification=HaIkwZe0Yc2pJoeRuZylrAy08IVnpWJM_jbprkc90hs
  • SPFv=spf1 include:antispameurope.com ~all
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