schulz-optik.de

Valid Email Server
Domain Lookup › schulz-optik.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schulz-optik.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 06:14:01 UTC · ↺ Refresh

MX Hostnames

  • schulzoptik-de01e.mail.protection.outlook.com

MX Priorities

  • schulzoptik-de01e.mail.protection.outlook.com: 5

A / AAAA Records

  • 62.116.130.8 ↩ redirect.domain-robot.org
  • 128.204.132.148 ↩ serv85757201.secure-node.at

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.internex.at do-not-reply.schulz-optik.de 2025103100 43200 7200 1209600 86400
Primary NS (mname)
ns1.internex.at
Admin Email (rname)
do-not-reply@schulz-optik.de
Serial
2025103100
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.internex.at
ns3.internex.at
ns4.internex.at
ns2.internex.at

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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 mx include:spf.protection.outlook.com -all
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