btt.com.vn - robtex.com

btt.com.vn

DNSSEC⚠️ Not signed
NSns1.zonedns.vn ⚠️ Not in zone NS records
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn ⚠️ Not in zone NS records
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn ⚠️ Not in zone NS records
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn ⚠️ Not in zone NS records
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022809879

Same first word

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Similar names

tbt.or.kr
ttb.email
ttb.pt
ttb.se
ttb.be
tbt.com.my
tbt.by
ttb.com
ttb.dk
ttb.lt
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tbt.net.au
ttb.dr.tr
ttb.org.tw
tbt.de
ttb.net
ttb.gov
ttb.com.br
ttb.com.cn

DNS History

12 records (4 active, 8 former)

202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnns-bak.matbao.comns1.matbao.vnns2.matbao.vnA103.28.36.122103.28.36.168103.37.31.19714.225.173.11835.187.249.221
○NSns-bak.matbao.com2020-03-14 → 2020-03-14 · 3 obs
● 2020-03-14 01:37:46
○ 2026-05-01 17:30:36
○ 2026-07-17 20:07:56
○NSns1.matbao.vn2020-03-14 → 2020-03-14 · 3 obs
● 2020-03-14 01:37:46
○ 2026-05-01 17:30:36
○ 2026-07-17 20:07:56
●NSns1.zonedns.vn2026-05-01 → 2026-07-17 · 3 obs
○ 2020-03-14 01:37:46
● 2026-05-01 17:30:36
● 2026-07-17 20:07:56
○NSns2.matbao.vn2020-03-14 → 2020-03-14 · 3 obs
● 2020-03-14 01:37:46
○ 2026-05-01 17:30:36
○ 2026-07-17 20:07:56
●NSns2.zonedns.vn2026-05-01 → 2026-07-17 · 3 obs
○ 2020-03-14 01:37:46
● 2026-05-01 17:30:36
● 2026-07-17 20:07:56
●NSns3.zonedns.vn2026-05-01 → 2026-07-17 · 3 obs
○ 2020-03-14 01:37:46
● 2026-05-01 17:30:36
● 2026-07-17 20:07:56
●NSns4.zonedns.vn2026-05-01 → 2026-07-17 · 3 obs
○ 2020-03-14 01:37:46
● 2026-05-01 17:30:36
● 2026-07-17 20:07:56
○A103.28.36.1222026-05-01 → 2026-05-09 · 5 obs
○ 2020-03-14 01:37:46
● 2026-05-01 17:30:36
● 2026-05-09 16:54:12
○ 2026-05-12 19:35:02
○ 2026-07-17 20:07:56
○A103.28.36.1682026-05-12 → 2026-05-14 · 5 obs
○ 2026-05-09 16:54:12
● 2026-05-12 19:35:02
● 2026-05-14 00:54:22
○ 2026-05-17 06:14:08
○ 2026-07-17 20:07:56
○A103.37.31.1972026-05-17 → 2026-05-25 · 5 obs
○ 2026-05-14 00:54:22
● 2026-05-17 06:14:08
● 2026-05-25 22:00:58
○ 2026-05-30 00:35:08
○ 2026-07-17 20:07:56
○A14.225.173.1182026-05-30 → 2026-06-01 · 5 obs
○ 2026-05-25 22:00:58
● 2026-05-30 00:35:08
● 2026-06-01 03:49:14
○ 2026-06-07 01:23:54
○ 2026-07-17 20:07:56
○A35.187.249.2212020-03-14 → 2020-03-14 · 3 obs
● 2020-03-14 01:37:46
○ 2026-05-01 17:30:36
○ 2026-07-17 20:07:56

🔍 DNS Trace

Analysis

Name Servers

The NS records for btt.com.vn point to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

btt.com.vn partially shares its NS delegation with several other domains, including wellfeel.edu.vn, nadyphar.vn, binhacquyrocket.com and two others.

These name servers are regularly seen alongside ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn as name servers.

The hosts ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn all have two IP addresses each. ns1.zonedns.vn has 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33. ns2.zonedns.vn has 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33. ns3.zonedns.vn has 103.28.36.30 and 2001:df1:3200::15. ns4.zonedns.vn has 103.28.39.159 and 2001:df1:3200::15. Notably 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 appears for both ns1.zonedns.vn and ns2.zonedns.vn and 2001:df1:3200::15 appears for both ns3.zonedns.vn and ns4.zonedns.vn.

These two host names — ns1.zonedns.vn and ns2.zonedns.vn — each point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.

These two host names — ns3.zonedns.vn and ns4.zonedns.vn — each point to 2001:df1:3200::15 IP addresses.