is-group.pl

Valid Email Server
Domain Lookup › is-group.pl
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
is-group.pl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 02:22:09 UTC · ↺ Refresh

MX Hostnames

  • isgroup-pl0e.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 135.181.54.249

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns2.nazwa.pl
ns1.nazwa.pl
ns3.nazwa.pl

SPF Record

✓ Strict (-all)
v=spf1 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
  • google-site-verification=EEO_YN9TwwQuWb-YJBdDH2RdaYfK82VfQRu6JeimvjM
  • SPFv=spf1 include:spf.protection.outlook.com -all
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