polybid.co.il

Valid Email Server

Domain Overview

DNS: ✓ 2h ago Checker: ✓ 2h ago
polybid.co.il
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 09:58:44 UTC · ↺ Refresh

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MX Hostnames

  • polybid-co-il.mail.protection.outlook.com

MX Priorities

  • polybid-co-il.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.165.216 (no PTR)
  • 104.21.58.229 (no PTR)
  • 2606:4700:3033::ac43:a5d8
  • 2606:4700:3033::6815:3ae5

Mail Server IPs

  • 52.101.209.153 ↩ mail-cpjpr04cu00101.inbound.protection.outlook.com
  • 52.101.185.114 ↩ mail-zrxpr04cu00102.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::22 ↩ mail-am7pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::c ↩ mail-matpr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::8 ↩ mail-matpr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA kaiser.ns.cloudflare.com dns.cloudflare.com 2413982624 10000 2400 604800 1800
Primary NS (mname)
kaiser.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2413982624
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

meiling.ns.cloudflare.com
kaiser.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 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

5 records
  • MS=ms57977560
  • _globalsign-domain-verification=CdrXNx4MqykCUHcWpveLvUruSeDFvfdJDrmnWqcPZG
  • google-site-verification=MlJOpYgpGbfB7FazpTNnFs-D0LFTyguf4vTMV--50ng
  • google-site-verification=xSZUaRAWFUQvyoQBiya6Vc6hjKqNq3FNHv8CgnJsrrk
  • SPFv=spf1 include:spf.protection.outlook.com -all
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