holly.de

Valid Email Server
Domain Lookup › holly.de

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
holly.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-18 04:31:53 UTC · ↺ Refresh

MX Hostnames

  • mx-a.secumail.de
  • mx-b.secumail.de

MX Priorities

  • mx-b.secumail.de: 10
  • mx-a.secumail.de: 10

A / AAAA Records

  • 54.36.245.160 ↩ ip160.ip-54-36-245.eu

Mail Server IPs

  • 212.11.224.132 ↩ sc02.secumail.de
  • 212.11.224.154 ↩ sc04.secumail.de
  • 212.11.225.133 ↩ sc01.secumail.de
  • 212.11.225.17 ↩ sc03.secumail.de

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2024081300 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2024081300
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns1.domaindiscount24.net
ns2.domaindiscount24.net
ns3.domaindiscount24.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a:mail.holly.de mx ip4:93.240.107.228 include:spf.prointernet.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

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 a:mail.holly.de mx ip4:93.240.107.228 include:spf.prointernet.com ~all
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