tdb.vn - robtex.com

tdb.vn

DNSSEC⚠️ Not signed
NSns1.zonedns.vn ⚠️ Not in zone NS records
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33πŸ‡ΈπŸ‡¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220πŸ‡ΈπŸ‡¬ 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:ec33πŸ‡ΈπŸ‡¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn ⚠️ Not in zone NS records
A2001:df1:3200::15πŸ‡»πŸ‡³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn ⚠️ Not in zone NS records
A2001:df1:3200::15πŸ‡»πŸ‡³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN

vn

DNSSECπŸ”’ Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030963044

Subdomains

Same first word

Similar names

DNS History

15 records (4 active, 11 former)

202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnns-bak.matbao.comns1.matbao.vnns2.matbao.vnMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.tdb.vnA112.78.1.209124.158.6.115
β—‹NSns-bak.matbao.com2020-02-26 β†’ 2020-02-26 Β· 3 obs
● 2020-02-26 22:39:56
β—‹ 2026-06-07 18:57:04
β—‹ 2026-07-05 13:54:30
β—‹NSns1.matbao.vn2020-02-26 β†’ 2020-02-26 Β· 3 obs
● 2020-02-26 22:39:56
β—‹ 2026-06-07 18:57:04
β—‹ 2026-07-05 13:54:30
●NSns1.zonedns.vn2026-06-07 β†’ 2026-07-05 Β· 3 obs
β—‹ 2020-02-26 22:39:56
● 2026-06-07 18:57:04
● 2026-07-05 13:54:30
β—‹NSns2.matbao.vn2020-02-26 β†’ 2020-02-26 Β· 3 obs
● 2020-02-26 22:39:56
β—‹ 2026-06-07 18:57:04
β—‹ 2026-07-05 13:54:30
●NSns2.zonedns.vn2026-06-07 β†’ 2026-07-05 Β· 3 obs
β—‹ 2020-02-26 22:39:56
● 2026-06-07 18:57:04
● 2026-07-05 13:54:30
●NSns3.zonedns.vn2026-06-07 β†’ 2026-07-05 Β· 3 obs
β—‹ 2020-02-26 22:39:56
● 2026-06-07 18:57:04
● 2026-07-05 13:54:30
●NSns4.zonedns.vn2026-06-07 β†’ 2026-07-05 Β· 3 obs
β—‹ 2020-02-26 22:39:56
● 2026-06-07 18:57:04
● 2026-07-05 13:54:30
β—‹MXalt1.aspmx.l.google.com2026-06-07 β†’ 2026-06-12 Β· 5 obs
β—‹ 2020-02-26 22:39:56
● 2026-06-07 18:57:04
● 2026-06-12 22:20:14
β—‹ 2026-06-29 15:39:06
β—‹ 2026-07-05 13:54:30
β—‹MXalt2.aspmx.l.google.com2026-06-07 β†’ 2026-06-12 Β· 5 obs
β—‹ 2020-02-26 22:39:56
● 2026-06-07 18:57:04
● 2026-06-12 22:20:14
β—‹ 2026-06-29 15:39:06
β—‹ 2026-07-05 13:54:30
β—‹MXalt3.aspmx.l.google.com2026-06-07 β†’ 2026-06-12 Β· 5 obs
β—‹ 2020-02-26 22:39:56
● 2026-06-07 18:57:04
● 2026-06-12 22:20:14
β—‹ 2026-06-29 15:39:06
β—‹ 2026-07-05 13:54:30
β—‹MXalt4.aspmx.l.google.com2026-06-07 β†’ 2026-06-12 Β· 5 obs
β—‹ 2020-02-26 22:39:56
● 2026-06-07 18:57:04
● 2026-06-12 22:20:14
β—‹ 2026-06-29 15:39:06
β—‹ 2026-07-05 13:54:30
β—‹MXaspmx.l.google.com2026-06-07 β†’ 2026-06-12 Β· 5 obs
β—‹ 2020-02-26 22:39:56
● 2026-06-07 18:57:04
● 2026-06-12 22:20:14
β—‹ 2026-06-29 15:39:06
β—‹ 2026-07-05 13:54:30
β—‹MXmail.tdb.vn2020-02-26 β†’ 2020-02-26 Β· 3 obs
● 2020-02-26 22:39:56
β—‹ 2026-06-07 18:57:04
β—‹ 2026-07-05 13:54:30
β—‹A112.78.1.2092020-02-26 β†’ 2020-02-26 Β· 3 obs
● 2020-02-26 22:39:56
β—‹ 2026-06-07 18:57:04
β—‹ 2026-07-05 13:54:30
β—‹A124.158.6.1152026-06-07 β†’ 2026-06-12 Β· 5 obs
β—‹ 2020-02-26 22:39:56
● 2026-06-07 18:57:04
● 2026-06-12 22:20:14
β—‹ 2026-06-29 15:39:06
β—‹ 2026-07-05 13:54:30

πŸ” DNS Trace

Analysis

Hierarchy

The domain mail.tdb.vn falls under the parent tdb.vn.

Name Servers

Four name servers handle the delegation for tdb.vn: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

At least some of tdb.vn's name servers are shared with other domains, for example vnshop.vn, epavietnam.com, ginkid.com and two more.

These name servers tend to be deployed in combination with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Four hosts, each with two IP addresses β€” ns1.zonedns.vn β†’ 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn β†’ 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn β†’ 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn β†’ 103.28.39.159 and 2001:df1:3200::15.

ns1.zonedns.vn and ns2.zonedns.vn each have 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.

ns3.zonedns.vn and ns4.zonedns.vn each have 2001:df1:3200::15 IP addresses.