mail.centacity.vn - robtex.com

mail.centacity.vn

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b324πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:1fb6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.31.182Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.179.36πŸ‡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 hints104.21.31.182, 172.67.179.36
IPv6 hints2606:4700:3032::ac43:b324, 2606:4700:3035::6815:1fb6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com

centacity.vn

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b324πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:1fb6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.31.182Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.179.36πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSchan.ns.cloudflare.com ⭐
NSdarl.ns.cloudflare.com
MX_dc-mx.f32208bd6d23.centacity.vn ⭐
TXTgoogle-site-verification=COH1P8T8Gt8Ca33of_0WM9Ze4QjWnSV9IbjKQntjI28
TXTgoogle-site-verification=sohis3opPmExrLADGnBvQWPJCz4FIEAxZqYFoSPCkMg
TXTv=spf1 mx a ip4:27.71.224.179 ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.31.182, 172.67.179.36
IPv6 hints2606:4700:3032::ac43:b324, 2606:4700:3035::6815:1fb6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOAchan.ns.cloudflare.comdns@cloudflare.com serial=2407299401

Previously MX for

Same first word

Similar names

DNS History

7 records (4 active, 3 former)

202120222023202420252026A104.21.31.182172.67.179.362606:4700:3032::ac43:b3242606:4700:3035::6815:1fb6202.92.7.1132606:4700:3035::ac43:b3242606:4700:3036::6815:1fb6
●A104.21.31.1822026-05-09 β†’ 2026-07-29 Β· 3 obs
β—‹ 2020-03-07 20:42:42
● 2026-05-09 10:23:58
● 2026-07-29 17:32:36
●A172.67.179.362026-05-09 β†’ 2026-07-29 Β· 3 obs
β—‹ 2020-03-07 20:42:42
● 2026-05-09 10:23:58
● 2026-07-29 17:32:36
β—‹A202.92.7.1132020-03-07 β†’ 2020-03-07 Β· 3 obs
● 2020-03-07 20:42:42
β—‹ 2026-05-09 10:23:58
β—‹ 2026-07-29 17:32:36
●A2606:4700:3032::ac43:b3242026-07-17 β†’ 2026-07-29 Β· 3 obs
β—‹ 2026-06-06 05:51:42
● 2026-07-17 21:16:42
● 2026-07-29 17:32:36
●A2606:4700:3035::6815:1fb62026-07-17 β†’ 2026-07-29 Β· 3 obs
β—‹ 2026-06-06 05:51:42
● 2026-07-17 21:16:42
● 2026-07-29 17:32:36
β—‹A2606:4700:3035::ac43:b3242026-05-09 β†’ 2026-06-06 Β· 5 obs
β—‹ 2020-03-07 20:42:42
● 2026-05-09 10:23:58
● 2026-06-06 05:51:42
β—‹ 2026-07-17 21:16:42
β—‹ 2026-07-29 17:32:36
β—‹A2606:4700:3036::6815:1fb62026-05-09 β†’ 2026-06-06 Β· 5 obs
β—‹ 2020-03-07 20:42:42
● 2026-05-09 10:23:58
● 2026-06-06 05:51:42
β—‹ 2026-07-17 21:16:42
β—‹ 2026-07-29 17:32:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...16 records
centacity.vndarl.ns.cloudflare.com, chan.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.98

NS records: darl.ns.cloudflare.com, chan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centacity.vn (unsigned zone)

⏱️ Timing

Total: 794ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.31.182, 172.67.179.36
AAAA22606:4700:3035::6815:1fb6, 2606:4700:3032::ac43:b324
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 16

In-bailiwick: 16 (c.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn...)

Analysis

IP Addresses

mail.centacity.vn has four IP addresses: 104.21.31.182, 172.67.179.36, 2606:4700:3032::ac43:b324 and 2606:4700:3035::6815:1fb6.

Two other host names, along with coworksaholic.vincentlee.workers.dev, aisaying.net and tuzlaescortgo.xyz, also share IP numbers with mail.centacity.vn.