mail.centacity.vn - robtex.com
mail.centacity.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:b324πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:1fb6πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.31.182Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.179.36πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.31.182, 172.67.179.36 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b324, 2606:4700:3035::6815:1fb6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com | ||||||
centacity.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:b324πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:1fb6πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.31.182Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.179.36πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | chan.ns.cloudflare.com β | ||||||
| NS | darl.ns.cloudflare.com | ||||||
| MX | _dc-mx.f32208bd6d23.centacity.vn β | ||||||
| TXT | google-site-verification=COH1P8T8Gt8Ca33of_0WM9Ze4QjWnSV9IbjKQntjI28 | ||||||
| TXT | google-site-verification=sohis3opPmExrLADGnBvQWPJCz4FIEAxZqYFoSPCkMg | ||||||
| TXT | v=spf1 mx a ip4:27.71.224.179 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.31.182, 172.67.179.36 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b324, 2606:4700:3035::6815:1fb6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com | ||||||
| SOA | chan.ns.cloudflare.comdns@cloudflare.com serial=2407299401 | ||||||
Previously MX for
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
βA104.21.31.1822026-05-09 β 2026-07-29 Β· 3 obs
β 2020-03-07 20:42:42
β 2026-05-09 10:23:58
β 2026-07-29 17:32:36
β 2026-05-09 10:23:58
β 2026-07-29 17:32:36
βA172.67.179.362026-05-09 β 2026-07-29 Β· 3 obs
β 2020-03-07 20:42:42
β 2026-05-09 10:23:58
β 2026-07-29 17:32:36
β 2026-05-09 10:23:58
β 2026-07-29 17:32:36
βA202.92.7.1132020-03-07 β 2020-03-07 Β· 3 obs
β 2020-03-07 20:42:42
β 2026-05-09 10:23:58
β 2026-07-29 17:32:36
β 2026-05-09 10:23:58
β 2026-07-29 17:32:36
βA2606:4700:3032::ac43:b3242026-07-17 β 2026-07-29 Β· 3 obs
β 2026-06-06 05:51:42
β 2026-07-17 21:16:42
β 2026-07-29 17:32:36
β 2026-07-17 21:16:42
β 2026-07-29 17:32:36
βA2606:4700:3035::6815:1fb62026-07-17 β 2026-07-29 Β· 3 obs
β 2026-06-06 05:51:42
β 2026-07-17 21:16:42
β 2026-07-29 17:32:36
β 2026-07-17 21:16:42
β 2026-07-29 17:32:36
βA2606:4700:3035::ac43:b3242026-05-09 β 2026-06-06 Β· 5 obs
β 2020-03-07 20:42:42
β 2026-05-09 10:23:58
β 2026-06-06 05:51:42
β 2026-07-17 21:16:42
β 2026-07-29 17:32:36
β 2026-05-09 10:23:58
β 2026-06-06 05:51:42
β 2026-07-17 21:16:42
β 2026-07-29 17:32:36
βA2606:4700:3036::6815:1fb62026-05-09 β 2026-06-06 Β· 5 obs
β 2020-03-07 20:42:42
β 2026-05-09 10:23:58
β 2026-06-06 05:51:42
β 2026-07-17 21:16:42
β 2026-07-29 17:32:36
β 2026-05-09 10:23:58
β 2026-06-06 05:51:42
β 2026-07-17 21:16:42
β 2026-07-29 17:32:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | 16 records |
| centacity.vn | darl.ns.cloudflare.com, chan.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.98
NS records: darl.ns.cloudflare.com, chan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for centacity.vn (unsigned zone)
β±οΈ Timing
Total: 794ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.31.182, 172.67.179.36 |
| AAAA | 2 | 2606:4700:3035::6815:1fb6, 2606:4700:3032::ac43:b324 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π 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.