drsobczak.com

Valid Email Server
Domain Lookup › drsobczak.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
drsobczak.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 11:34:26 UTC · ↺ Refresh

MX Hostnames

  • drsobczak-com.mail.protection.outlook.com

MX Priorities

  • drsobczak-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.208.164.111 ↩ s11.cyber-folks.pl

Mail Server IPs

  • 52.101.181.0 ↩ mail-wa1p291cu00200.inbound.protection.outlook.com
  • 52.101.181.1 ↩ mail-wa2p291cu00301.inbound.protection.outlook.com
  • 52.101.181.20 ↩ mail-wa0p291cu00404.inbound.protection.outlook.com
  • 52.101.181.11 ↩ mail-wa1p291cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:ca38::3 ↩ mail-wa1p291cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:ca38:: ↩ mail-wa1p291cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca38::4 ↩ mail-wa0p291cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:ca38::1 ↩ mail-wa2p291cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA dns107.ovh.net tech.ovh.net 2024120900 86400 3600 3600000 60
Primary NS (mname)
dns107.ovh.net
Admin Email (rname)
tech@ovh.net
Serial
2024120900
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
60s

Nameservers (NS)

ns107.ovh.net
dns107.ovh.net

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]; ruf=mailto:[email protected]; fo=1; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms20858833
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