zahnarzt-hornig-braunschweig.de

Valid Email Server
Domain Lookup › zahnarzt-hornig-braunschweig.de

Domain Overview

DNS: ✓ 9d ago Checker: ✓ 9d ago
zahnarzt-hornig-braunschweig.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-23 11:34:27 UTC · ↺ Refresh

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MX Hostnames

  • mx2.onhoster.de
  • mx1.onhoster.de

MX Priorities

  • mx2.onhoster.de: 20
  • mx1.onhoster.de: 10

A / AAAA Records

  • 172.67.142.247 (no PTR)
  • 104.21.27.154 (no PTR)
  • 2606:4700:3034::ac43:8ef7 (no PTR)
  • 2606:4700:3034::6815:1b9a (no PTR)

Mail Server IPs

  • 144.76.145.206 ↩ mx2.onhoster.de
  • 2a01:4f8:242:1496:b::22 ↩ mx2.onhoster.de
  • 144.76.145.205 ↩ mx1.onhoster.de
  • 2a01:4f8:242:1496:b::21 ↩ mx1.onhoster.de

SOA Record

Raw SOA roman.ns.cloudflare.com dns.cloudflare.com 2403509831 10000 2400 604800 1800
Primary NS (mname)
roman.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403509831
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

sue.ns.cloudflare.com
roman.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:_spf.onhoster.de include:localhost.localdomain include:pve.hornig.local include:localhost.localdomain ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • google-site-verification=va8jJGtJmBZ4JAkG5ik1nmQrvh9avZ1bL7UqghCO6iQ
  • SPFv=spf1 mx include:_spf.onhoster.de include:localhost.localdomain include:pve.hornig.local include:localhost.localdomain ~all
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