mail.stc.com.co - robtex.com

mail.stc.com.co

DNSSEC⚠️ Not signed

stc.com.co

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1bdcπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:8f9aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.27.220Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.143.154πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSaustin.ns.cloudflare.com ⭐
NSconnie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.27.220, 172.67.143.154
IPv6 hints2606:4700:3031::6815:1bdc, 2606:4700:3036::ac43:8f9a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOAaustin.ns.cloudflare.comdns@cloudflare.com serial=2403289440

Previously MX for

Same first word

Similar names

DNS History

5 records (0 active, 5 former)

2017201820192020202120222023202420252026NSns39.domaincontrol.comns40.domaincontrol.comMXmail.stc.com.coA23.229.226.0CNAMEstc.com.co
β—‹NSns39.domaincontrol.com2016-06-03 β†’ 2016-06-03 Β· 3 obs
● 2016-06-03 18:10:10
β—‹ 2026-05-05 16:22:48
β—‹ 2026-05-11 13:04:36
β—‹NSns40.domaincontrol.com2016-06-03 β†’ 2016-06-03 Β· 3 obs
● 2016-06-03 18:10:10
β—‹ 2026-05-05 16:22:48
β—‹ 2026-05-11 13:04:36
β—‹MXmail.stc.com.co2016-06-03 β†’ 2016-06-03 Β· 3 obs
● 2016-06-03 18:10:10
β—‹ 2026-05-05 16:22:48
β—‹ 2026-05-11 13:04:36
β—‹A23.229.226.02016-06-03 β†’ 2016-06-03 Β· 3 obs
● 2016-06-03 18:10:10
β—‹ 2026-05-05 16:22:48
β—‹ 2026-05-11 13:04:36
β—‹CNAMEstc.com.co2016-06-03 β†’ 2016-06-03 Β· 3 obs
● 2016-06-03 18:10:10
β—‹ 2026-05-05 16:22:48
β—‹ 2026-05-11 13:04:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
stc.com.coaustin.ns.cloudflare.com, connie.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.247

NS records: austin.ns.cloudflare.com, connie.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stc.com.co (unsigned zone)

⏱️ Timing

Total: 377ms | Queries: -

πŸ“„ Records

TypeCountSample Data