vietcntt.com - robtex.com

vietcntt.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5fcd🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9463🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.95.205Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.148.99🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlaura.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ab7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A2803:f800:50::6ca2:c0b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlaura.ns.cloudflare.com
A2a06:98c1:50::ac40:20b7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlaura.ns.cloudflare.com
A108.162.192.183🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A172.64.32.183🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A173.245.58.183🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
NSrob.ns.cloudflare.com
A2606:4700:58::adf5:3b8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A2803:f800:50::6ca2:c18c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrob.ns.cloudflare.com
A2a06:98c1:50::ac40:218c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrob.ns.cloudflare.com
A108.162.193.140🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A172.64.33.140🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A173.245.59.140🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.95.205, 172.67.148.99
IPv6 hints2606:4700:3033::6815:5fcd, 2606:4700:3036::ac43:9463
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOAlaura.ns.cloudflare.comdns@cloudflare.com serial=2400935806

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776019902

Same first word

vietcntt.com

Similar names

cnttviet.com

DNS History

27 records (6 active, 21 former)

20162017201820192020202120222023202420252026NSlaura.ns.cloudflare.comrob.ns.cloudflare.comart.ns.cloudflare.comns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comuma.ns.cloudflare.comA104.21.95.205172.67.148.992606:4700:3033::6815:5fcd2606:4700:3036::ac43:9463104.28.16.69104.28.17.69107.23.160.218107.23.198.24052.200.243.12352.206.43.23452.4.72.13754.152.144.24354.174.31.25454.208.74.21554.209.90.8154.210.33.19054.236.123.224CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
○NSart.ns.cloudflare.com2015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 23:36:56
○ 2015-10-25 19:21:22
○ 2026-04-12 18:57:36
●NSlaura.ns.cloudflare.com2026-02-15 → 2026-04-12 · 3 obs
○ 2017-08-19 15:46:42
● 2026-02-15 14:27:18
● 2026-04-12 18:57:36
○NSns1.namebrightdns.com2015-10-25 → 2017-08-19 · 7 obs
○ 2015-06-14 23:36:56
● 2015-10-25 19:21:22
○ 2016-01-02 23:39:58
● 2016-04-11 18:51:46
● 2017-08-19 15:46:42
○ 2026-02-15 14:27:18
○ 2026-04-12 18:57:36
○NSns2.namebrightdns.com2015-10-25 → 2017-08-19 · 7 obs
○ 2015-06-14 23:36:56
● 2015-10-25 19:21:22
○ 2016-01-02 23:39:58
● 2016-04-11 18:51:46
● 2017-08-19 15:46:42
○ 2026-02-15 14:27:18
○ 2026-04-12 18:57:36
○NSnsg1.namebrightdns.com2015-10-25 → 2016-04-11 · 5 obs
○ 2015-06-14 23:36:56
● 2015-10-25 19:21:22
● 2016-04-11 18:51:46
○ 2016-09-25 01:55:30
○ 2026-04-12 18:57:36
○NSnsg2.namebrightdns.com2016-01-02 → 2016-01-02 · 4 obs
○ 2015-10-25 19:21:22
● 2016-01-02 23:39:58
○ 2016-04-11 18:51:46
○ 2026-04-12 18:57:36
●NSrob.ns.cloudflare.com2026-02-15 → 2026-04-12 · 3 obs
○ 2017-08-19 15:46:42
● 2026-02-15 14:27:18
● 2026-04-12 18:57:36
○NSuma.ns.cloudflare.com2015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 23:36:56
○ 2015-10-25 19:21:22
○ 2026-04-12 18:57:36
●A104.21.95.2052026-02-15 → 2026-04-12 · 3 obs
○ 2017-08-19 15:46:42
● 2026-02-15 14:27:18
● 2026-04-12 18:57:36
○A104.28.16.692015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 23:36:56
○ 2015-10-25 19:21:22
○ 2026-04-12 18:57:36
○A104.28.17.692015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 23:36:56
○ 2015-10-25 19:21:22
○ 2026-04-12 18:57:36
○A107.23.160.2182016-01-02 → 2016-01-02 · 4 obs
○ 2015-10-25 19:21:22
● 2016-01-02 23:39:58
○ 2016-04-11 18:51:46
○ 2026-04-12 18:57:36
○A107.23.198.2402016-09-25 → 2016-09-25 · 4 obs
○ 2016-04-11 18:51:46
● 2016-09-25 01:55:30
○ 2017-08-19 15:46:42
○ 2026-04-12 18:57:36
●A172.67.148.992026-02-15 → 2026-04-12 · 3 obs
○ 2017-08-19 15:46:42
● 2026-02-15 14:27:18
● 2026-04-12 18:57:36
●A2606:4700:3033::6815:5fcd2026-02-15 → 2026-04-12 · 3 obs
○ 2017-08-19 15:46:42
● 2026-02-15 14:27:18
● 2026-04-12 18:57:36
●A2606:4700:3036::ac43:94632026-02-15 → 2026-04-12 · 3 obs
○ 2017-08-19 15:46:42
● 2026-02-15 14:27:18
● 2026-04-12 18:57:36
○A52.200.243.1232016-04-11 → 2016-04-11 · 4 obs
○ 2016-01-02 23:39:58
● 2016-04-11 18:51:46
○ 2016-09-25 01:55:30
○ 2026-04-12 18:57:36
○A52.206.43.2342016-09-25 → 2016-09-25 · 4 obs
○ 2016-04-11 18:51:46
● 2016-09-25 01:55:30
○ 2017-08-19 15:46:42
○ 2026-04-12 18:57:36
○A52.4.72.1372016-09-25 → 2016-09-25 · 4 obs
○ 2016-04-11 18:51:46
● 2016-09-25 01:55:30
○ 2017-08-19 15:46:42
○ 2026-04-12 18:57:36
○A54.152.144.2432016-04-11 → 2016-04-11 · 4 obs
○ 2016-01-02 23:39:58
● 2016-04-11 18:51:46
○ 2016-09-25 01:55:30
○ 2026-04-12 18:57:36
○A54.174.31.2542015-10-25 → 2015-10-25 · 4 obs
○ 2015-06-14 23:36:56
● 2015-10-25 19:21:22
○ 2016-01-02 23:39:58
○ 2026-04-12 18:57:36
○A54.208.74.2152015-10-25 → 2015-10-25 · 4 obs
○ 2015-06-14 23:36:56
● 2015-10-25 19:21:22
○ 2016-01-02 23:39:58
○ 2026-04-12 18:57:36
○A54.209.90.812016-01-02 → 2016-01-02 · 4 obs
○ 2015-10-25 19:21:22
● 2016-01-02 23:39:58
○ 2016-04-11 18:51:46
○ 2026-04-12 18:57:36
○A54.210.33.1902016-09-25 → 2016-09-25 · 4 obs
○ 2016-04-11 18:51:46
● 2016-09-25 01:55:30
○ 2017-08-19 15:46:42
○ 2026-04-12 18:57:36
○A54.236.123.2242016-09-25 → 2016-09-25 · 4 obs
○ 2016-04-11 18:51:46
● 2016-09-25 01:55:30
○ 2017-08-19 15:46:42
○ 2026-04-12 18:57:36
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-10-25 → 2016-09-25 · 4 obs
● 2015-10-25 19:21:22
● 2016-09-25 01:55:30
○ 2017-08-19 15:46:42
○ 2026-04-12 18:57:36
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-08-19 → 2026-02-15 · 5 obs
○ 2016-09-25 01:55:30
● 2017-08-19 15:46:42
● 2026-02-15 14:27:18
○ 2026-03-16 04:17:00
○ 2026-04-12 18:57:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...-
vietcntt.comrob.ns.cloudflare.com, laura.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.183

NS records: rob.ns.cloudflare.com, laura.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vietcntt.com (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.148.99, 104.21.95.205
AAAA22606:4700:3036::ac43:9463, 2606:4700:3033::6815:5fcd
NS2laura.ns.cloudflare.com, rob.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1laura.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

vietcntt.com resolves to four IPs: 2606:4700:3033::6815:5fcd, 2606:4700:3036::ac43:9463, 104.21.95.205 and 172.67.148.99.

Other host names, for instance mx1.kredietkaartvergelijking.be, magr.in, lab-grant.kz, kredietkaartvergelijking.be and my-ledcenter.com share IP numbers with vietcntt.com.

Name Servers

vietcntt.com has two name servers: laura.ns.cloudflare.com and rob.ns.cloudflare.com.

vietcntt.com shares the same name server setup as other domains, for example zax.com.au, pluume.lv, easyfynt.com, ijct.nl and nhadatbacninhvn.com.

vietcntt.com shares some name servers with other domains, for example cediman.com, mofa9.xyz, batman88putra.com, chemawagolf.com and randmtornadokaufen.de.

These name servers are often used together with augustus.ns.cloudflare.com, carter.ns.cloudflare.com and mike.ns.cloudflare.com.

Host names with six IP numbers: laura.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab7, 2803:f800:50::6ca2:c0b7, 2a06:98c1:50::ac40:20b7, 108.162.192.183, 172.64.32.183 and 173.245.58.183; rob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8c, 2803:f800:50::6ca2:c18c, 2a06:98c1:50::ac40:218c, 108.162.193.140, 172.64.33.140 and 173.245.59.140.