holzbau-seiler.de

Valid Email Server
Domain Lookup › holzbau-seiler.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
holzbau-seiler.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 09:27:24 UTC · ↺ Refresh

MX Hostnames

  • mx01.hornetsecurity.com
  • mx02.hornetsecurity.com
  • holzbauseiler-de01i.mail.protection.outlook.com
  • mx03.hornetsecurity.com

MX Priorities

  • mx02.hornetsecurity.com: 20
  • holzbauseiler-de01i.mail.protection.outlook.com: 50
  • mx03.hornetsecurity.com: 30
  • mx01.hornetsecurity.com: 10

A / AAAA Records

  • 167.235.248.60

Mail Server IPs

  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.132.8

SOA Record

Raw SOA ns1.schalk-it.de domain-support.schalk-and-friends.de 2024080603 43200 7200 1209600 3600
Primary NS (mname)
ns1.schalk-it.de
Admin Email (rname)
domain-support@schalk-and-friends.de
Serial
2024080603
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.schalk-it.de
ns2.schalk-it.de
ns3.schalk-it.de
ns4.schalk-it.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:schalk-it.de include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
📊 DNS lookups: 3/10
~ 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

1 record
  • SPFv=spf1 include:schalk-it.de include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
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