jfsg.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
jfsg.com
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-21 01:51:57 UTC ยท โ†บ Refresh

MX Hostnames

  • jfsg-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 198.49.23.144 (no PTR)
  • 198.49.23.145 (no PTR)
  • 198.185.159.144
  • 198.185.159.145

Mail Server IPs

  • 52.101.41.58 โ†ฉ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.50.1 โ†ฉ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.40.2 โ†ฉ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.10.8 โ†ฉ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 โ†ฉ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 โ†ฉ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 โ†ฉ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 โ†ฉ mail-co1pr05cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.getresponse.com -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; rua=mailto:[email protected]
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • mscid=pkZONE3FN3bWKEjfgMP0JNrMziGhoZ63mQlOkki2s5/JaroKbw9Nul3XevLmEaplRLZa4XwSb29C8HXbJtm+FQ==
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.getresponse.com -all
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