kbs.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kbs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 09:49:44 UTC · ↺ Refresh

MX Hostnames

  • kbs-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 192.124.249.88 ↩ cloudproxy10088.sucuri.net

Mail Server IPs

  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns43.domaincontrol.com dns.jomax.net 2026031800 28800 7200 604800 600
Primary NS (mname)
ns43.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031800
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns43.domaincontrol.com
ns44.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:4.53.180.160/27 ip4:12.189.53.160/27 ip4:54.215.181.120 ip4:66.192.91.114 ip4:38.122.15.138 ip4:206.169.98.242 ip4:159.100.168.81 ip4:38.104.82.226 include:spf.constantcontact.com include:_spf.psm.knowbe4.com include:spfs.aravo.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; ri=84600;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

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

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

All TXT Records

11 records
  • google-site-verification=7T5JonSg64zjbKp_A05VpIZN9a7fK3WKMmAv8Vupez0
  • google-site-verification=RllEv0fqv-8UgGOdAyus4r8hwTO_jjeo3RtJgbfgSOY
  • JuLup1YL5hqrkQHNrBzT7HZYj75mBwVg4DWS0c0BMczizj0X1sORlOBy61ZjNBHRID93wjTXTae1MnTURDfJzw==
  • _fy0kw781wygs6bnatn3htylkueuqx8u
  • brevo-code:582fa499bf44a98504e515ec6adbd163
  • atlassian-domain-verification=EjFNEv1vwmdMU9ry6hOhzYzLXBjGz77bZnDirh9bH4AaMCkL0aaJIiZ9iVu/JuFj
  • contractworksverify=ae7513d5d30e1b50683ac037aaa1897c
  • google-site-verification=6XZ_zusRwkEsqw2nqjbfV5b4Fzz1G6TkMxAj-Q4_mJ4
  • qfvv902k1sd3enobth64hagth9
  • upsbvhb7arijo8riigk7adbscq
  • SPFv=spf1 ip4:4.53.180.160/27 ip4:12.189.53.160/27 ip4:54.215.181.120 ip4:66.192.91.114 ip4:38.122.15.138 ip4:206.169.98.242 ip4:159.100.168.81 ip4:38.104.82.226 include:spf.constantcontact.com include:_spf.psm.knowbe4.com include:spfs.aravo.com include:spf.protection.outlook.com -all
Full email verification for kbs.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits