baerenfaenger-buchholz.de

Valid Email Server
Domain Lookup › baerenfaenger-buchholz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
baerenfaenger-buchholz.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 15:08:32 UTC · ↺ Refresh

MX Hostnames

  • baerenfaengerbuchholz-de03c.mail.protection.outlook.com

MX Priorities

  • baerenfaengerbuchholz-de03c.mail.protection.outlook.com: 10

A / AAAA Records

  • 93.92.129.6 ↩ nbt.5sy.de

Mail Server IPs

  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com

SOA Record

Raw SOA ns.5sy.de info.nibatec.de 2018040402 10800 3600 604800 3600
Primary NS (mname)
ns.5sy.de
Admin Email (rname)
info@nibatec.de
Serial
2018040402
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.5sy.de
ns2.5sy.de
ns3.5sy.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:93.92.129.6 ip4:93.92.129.7 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

2 records
  • MS=ms95569303
  • SPFv=spf1 ip4:93.92.129.6 ip4:93.92.129.7 include:spf.protection.outlook.com -all
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