hok-gmbh.de

Valid Email Server
Domain Lookup › hok-gmbh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hok-gmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 17:24:58 UTC · ↺ Refresh

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MX Hostnames

  • hokgmbh-de0i.mail.protection.outlook.com

MX Priorities

  • hokgmbh-de0i.mail.protection.outlook.com: 10

A / AAAA Records

  • 168.119.134.91 ↩ ion15.ion-net.eu

Mail Server IPs

  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.ion-net.eu domains.ion-net.de 2025011302 10000 1800 2000000 300
Primary NS (mname)
ns1.ion-net.eu
Admin Email (rname)
domains@ion-net.de
Serial
2025011302
Refresh
10000s
Retry
1800s
Expire
2000000s
Minimum TTL
300s

Nameservers (NS)

ns2.ion-net.eu
ns1.ion-net.eu
ns3.ion-net.eu

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms33240706
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