techstack.io.vn - dns.ninja

techstack.io.vn

DNSSEC⚠️ Not signed
A103.255.237.236πŸ‡»πŸ‡³ LUUTRUSO-AS-VN103.255.237.0/24 LUUTRUSO-VN
PTRno-ptr.123host.vn
NSns1.zonedns.vn ⭐
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
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
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
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
MXtechstack.io.vn ⭐
A103.255.237.236πŸ‡»πŸ‡³ LUUTRUSO-AS-VN103.255.237.0/24 LUUTRUSO-VN
PTRno-ptr.123host.vn
SOAns1.zonedns.vnroot@techstack.io.vn 2026-01-21 #3

io.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=2023618518
rank #12398 globally
rank #15 in the tld

MX for

Subdomains

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnMXtechstack.io.vnA103.255.237.236
●NSns1.zonedns.vn2026-05-01 β†’ 2026-06-04 Β· 2 obs
● 2026-05-01 08:49:08
● 2026-06-04 03:57:56
●NSns2.zonedns.vn2026-05-01 β†’ 2026-06-04 Β· 2 obs
● 2026-05-01 08:49:08
● 2026-06-04 03:57:56
●NSns3.zonedns.vn2026-05-01 β†’ 2026-06-04 Β· 2 obs
● 2026-05-01 08:49:08
● 2026-06-04 03:57:56
●NSns4.zonedns.vn2026-05-01 β†’ 2026-06-04 Β· 2 obs
● 2026-05-01 08:49:08
● 2026-06-04 03:57:56
●MXtechstack.io.vn2026-05-01 β†’ 2026-06-04 Β· 2 obs
● 2026-05-01 08:49:08
● 2026-06-04 03:57:56
●A103.255.237.2362026-05-01 β†’ 2026-06-04 Β· 2 obs
● 2026-05-01 08:49:08
● 2026-06-04 03:57:56

πŸ” DNS Trace

Analysis

Hierarchy

mail.techstack.io.vn and www.techstack.io.vn each fall under techstack.io.vn as their parent domain.

Mail Server Role

techstack.io.vn handles its own mail, functioning as its own mail server.

IP Addresses

techstack.io.vn resolves to just one IP address, 103.255.237.236.

Other host names share IP numbers with techstack.io.vn; jackvuongland.com is one such example.

Name Servers

techstack.io.vn carries NS records pointing to 4 name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

At least some of techstack.io.vn's name servers are shared with other domains, for example longthuan.com, dntct.org.vn, ducvinhgroup.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.

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 β€” ns1.zonedns.vn and ns2.zonedns.vn β€” each point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.

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

Mail Servers

techstack.io.vn is served by just one mail server: techstack.io.vn.

There is one IP number for techstack.io.vn: 103.255.237.236.