holac.de

Valid Email Server
Domain Lookup › holac.de

Domain Overview

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

Checked via [email protected] · 2026-04-04 13:47:47 UTC · ↺ Refresh

MX Hostnames

  • mx02.hornetsecurity.com
  • mx01.hornetsecurity.com

MX Priorities

  • mx02.hornetsecurity.com: 20
  • mx01.hornetsecurity.com: 10

A / AAAA Records

  • 104.21.51.196 (no PTR)
  • 172.67.185.125 (no PTR)
  • 2606:4700:3036::6815:33c4 (no PTR)
  • 2606:4700:3037::ac43:b97d (no PTR)

Mail Server IPs

  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com

SOA Record

Raw SOA bailey.ns.cloudflare.com dns.cloudflare.com 2398709467 10000 2400 604800 1800
Primary NS (mname)
bailey.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398709467
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

merlin.ns.cloudflare.com
bailey.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine

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
  • SPFv=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com ~all
  • MS=ms49441530
  • MS=ms62251221
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