jbs.com

Valid Email Server

Domain Overview

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

Checked via [email protected] ยท 2026-03-31 08:16:19 UTC ยท โ†บ Refresh

MX Hostnames

  • jbsbpos-apac-microsoftonline-com.mail.protection.outlook.com

MX Priorities

  • jbsbpos-apac-microsoftonline-com.mail.protection.outlook.com: 1

A / AAAA Records

  • 23.236.62.147 โ†ฉ 147.62.236.23.bc.googleusercontent.com

Mail Server IPs

  • 52.101.157.40 โ†ฉ mail-os9p286cu00100.inbound.protection.outlook.com
  • 52.101.157.11 โ†ฉ mail-os0p286cu01203.inbound.protection.outlook.com
  • 52.101.124.0 โ†ฉ mail-tycp286cu02600.inbound.protection.outlook.com
  • 52.101.124.1 โ†ฉ mail-ty3p286cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a:: โ†ฉ mail-tycp286cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::1 โ†ฉ mail-ty3p286cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::2 โ†ฉ mail-tyvp286cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:cc24:: โ†ฉ mail-os0p286cu01300.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-01.azure-dns.com postmaster.jbs.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
postmaster@jbs.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns4-01.azure-dns.info
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org

SPF Record

โœ“ Soft Fail (~all)
v=spf1 ip4:221.117.196.125 ip4:133.242.203.153 ip4:150.66.58.115 ip4:153.126.250.71 ip4:153.126.250.72 include:spf.protection.outlook.com include:_spf.axlbox.com include:spf.spcloud.jp include:mktomail.com include:_spf.autobahn.email a:d.spf.service-now.com include:spf.maildealer.jp ~all
๐Ÿ“Š DNS lookups: 7/10
~ Soft fail (~all) โ€” moderate 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“ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

7 records
  • MS=ms31442794
  • SPFv=spf1 ip4:221.117.196.125 ip4:133.242.203.153 ip4:150.66.58.115 ip4:153.126.250.71 ip4:153.126.250.72 include:spf.protection.outlook.com include:_spf.axlbox.com include:spf.spcloud.jp include:mktomail.com include:_spf.autobahn.email a:d.spf.service-now.com include:spf.maildealer.jp ~all
  • google-gws-recovery-domain-verification=49808523
  • brevo-code:dc14ec422484eb1eae2936ccc958f399
  • parallels-domain-verification=9919b7ae535c41f5af1f10f5f43e99a2b45196c30cf141ba9b70d432bbc39b35
  • jamf-site-verification=lxziD5F-4o8tZxHuI7dcWw
  • 1wKhHugLK7ZqfYKTXSS/2qlyY8KTWT1dS29X5YhBE56uT30FB/JPZzRMgOjWgqwmr5eXRHonW3DGdYP3IZxVRw==
Full email verification for jbs.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits