mail.vantech.vn - robtex.com

mail.vantech.vn

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b8e3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:3875πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.56.117Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.184.227πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.56.117, 172.67.184.227
IPv6 hints2606:4700:3032::ac43:b8e3, 2606:4700:3036::6815:3875
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com

vantech.vn

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b8e3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:3875πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.56.117Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.184.227πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmarvin.ns.cloudflare.com ⭐
NSvenus.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.56.117, 172.67.184.227
IPv6 hints2606:4700:3032::ac43:b8e3, 2606:4700:3036::6815:3875
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOAmarvin.ns.cloudflare.comdns@cloudflare.com serial=2398295155
WOT: SAFE (63/100)
WOT: SAFE (79/100)

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.56.117172.67.184.2272606:4700:3032::ac43:b8e32606:4700:3036::6815:3875203.171.28.18
●A104.21.56.1172026-02-21 β†’ 2026-04-16 Β· 3 obs
β—‹ 2016-12-26 04:58:08
● 2026-02-21 05:50:26
● 2026-04-16 01:22:18
●A172.67.184.2272026-02-21 β†’ 2026-04-16 Β· 3 obs
β—‹ 2016-12-26 04:58:08
● 2026-02-21 05:50:26
● 2026-04-16 01:22:18
β—‹A203.171.28.182015-06-16 β†’ 2016-12-26 Β· 4 obs
● 2015-06-16 11:40:46
● 2016-12-26 04:58:08
β—‹ 2026-02-21 05:50:26
β—‹ 2026-04-16 01:22:18
●A2606:4700:3032::ac43:b8e32026-02-21 β†’ 2026-04-16 Β· 3 obs
β—‹ 2016-12-26 04:58:08
● 2026-02-21 05:50:26
● 2026-04-16 01:22:18
●A2606:4700:3036::6815:38752026-02-21 β†’ 2026-04-16 Β· 3 obs
β—‹ 2016-12-26 04:58:08
● 2026-02-21 05:50:26
● 2026-04-16 01:22:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vnb.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn, e.dns-servers.vn...-
vantech.vnvenus.ns.cloudflare.com, marvin.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.235

NS records: venus.ns.cloudflare.com, marvin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vantech.vn (unsigned zone)

⏱️ Timing

Total: 885ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.56.117, 172.67.184.227
AAAA22606:4700:3036::6815:3875, 2606:4700:3032::ac43:b8e3
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.vantech.vn resolves to four IP numbers: 2606:4700:3032::ac43:b8e3, 2606:4700:3036::6815:3875, 104.21.56.117 and 172.67.184.227.

Other host names such as neurosciencetimes.com, truefan.com, cartofuneralhomeinc.com, www.casinosslotsusa.com and terralogicvortex.sbs share IPs with mail.vantech.vn.