mail.kbsengineers.com - robtex.com

mail.kbsengineers.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:cf0bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:2d05πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.45.5Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.207.11πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.45.5, 172.67.207.11
IPv6 hints2606:4700:3031::ac43:cf0b, 2606:4700:3037::6815:2d05
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com

kbsengineers.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:cf0bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:2d05πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.45.5Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.207.11πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjoaquin.ns.cloudflare.com ⭐
NSopal.ns.cloudflare.com
MXw0201673.kasserver.com ⭐
TXTv=spf1 mx a ?all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.45.5, 172.67.207.11
IPv6 hints2606:4700:3031::ac43:cf0b, 2606:4700:3037::6815:2d05
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOAjoaquin.ns.cloudflare.comdns@cloudflare.com serial=2403311573

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.45.5172.67.207.112606:4700:3031::ac43:cf0b2606:4700:3037::6815:2d0566.96.131.86
●A104.21.45.52026-03-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2016-11-20 09:58:26
● 2026-03-29 16:51:24
● 2026-05-11 13:41:40
●A172.67.207.112026-03-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2016-11-20 09:58:26
● 2026-03-29 16:51:24
● 2026-05-11 13:41:40
●A2606:4700:3031::ac43:cf0b2026-03-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2016-11-20 09:58:26
● 2026-03-29 16:51:24
● 2026-05-11 13:41:40
●A2606:4700:3037::6815:2d052026-03-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2016-11-20 09:58:26
● 2026-03-29 16:51:24
● 2026-05-11 13:41:40
β—‹A66.96.131.862015-05-31 β†’ 2016-11-20 Β· 4 obs
● 2015-05-31 02:09:02
● 2016-11-20 09:58:26
β—‹ 2026-03-29 16:51:24
β—‹ 2026-05-11 13:41:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kbsengineers.comopal.ns.cloudflare.com, joaquin.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.220

NS records: opal.ns.cloudflare.com, joaquin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kbsengineers.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.207.11, 104.21.45.5
AAAA22606:4700:3037::6815:2d05, 2606:4700:3031::ac43:cf0b
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (opal.ns.cloudflare.com, opal.ns.cloudflare.com, opal.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by mail.kbsengineers.com: 2606:4700:3031::ac43:cf0b, 2606:4700:3037::6815:2d05, 104.21.45.5 and 172.67.207.11.

other host names including ns5.objectbright.com, beattiepethospitalburlington.com, waytogonutrition.com, upinjan.online and roundrockteambuilding.com share IP numbers with mail.kbsengineers.com.