linuxtech.io.vn - dns.ninja

`linuxtech.io.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:caf8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1638^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.56^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.248^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`randy.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`randy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`randy.ns.cloudflare.com`
		A	108.162.195.109^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	162.159.44.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	172.64.35.109^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
NS	`rayne.ns.cloudflare.com`
		A	2606:4700:50::a29f:260b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayne.ns.cloudflare.com`
		A	108.162.194.11^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	162.159.38.11^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	172.64.34.11^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
TXT	`google-site-verification=o6VbmAK07fGMIKg3AqgoxptTMwHUbYRKlQcOKvMOsJs`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.56, 172.67.202.248
		IPv6 hints	2606:4700:3032::ac43:caf8, 2606:4700:3034::6815:1638
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`randy.ns.cloudflare.com`dns@cloudflare.com serial=2410987259

`io.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2023672102

rank #11845 globally
rank #15 in the tld

io.vn

Theio.vndomain is a second-level country code domain extension for Vietnam. It is administered by the Vietnam Internet Network Information Center (VNNIC) and is designed for digital technology applications, platforms, and online services.

Key facts

Owner / operator: Vietnam Internet Network Information Center (VNNIC)
TLD:.vn— Vietnam
Primary purpose: Domain extension for digital technology applications, platforms, and online services
Status: active

History

Year	Event
2021	The Ministry of Information and Communications issued Circular 21/2021/TT-BTTTT, establishing the new`.io.vn`domain extension.
2022	Circular 21/2021/TT-BTTTT took effect, officially adding`.io.vn`to the national domain name plan.
2023	VNNIC officially opened public registration for`.io.vn`domain names.

Same first word

linuxtech.hu

linuxtech.org

linuxtech.se

linuxtech.pl

linuxtech.de

linuxtech.co.za

linuxtech.com

linuxtech.dk

linuxtech.ir

linuxtech.cl

linuxtech.ie

linuxtech.cn

linuxtech.com.hk

linuxtech.io.vn

linuxtech.net

linuxtech.eu

linuxtech.pt

linuxtech.tips

linuxtech.io

linuxtech.in

linuxtech.ch

Similar names

DNS History

10 records (6 active, 4 former)

●NSrandy.ns.cloudflare.com2026-05-01 → 2026-08-10 · 2 obs

● 2026-05-01 12:30:28
● 2026-08-10 04:38:04

●NSrayne.ns.cloudflare.com2026-05-01 → 2026-08-10 · 2 obs

● 2026-05-01 12:30:28
● 2026-08-10 04:38:04

○MXroute1.mx.cloudflare.net2026-05-01 → 2026-05-01 · 2 obs

● 2026-05-01 12:30:28
○ 2026-08-10 04:38:04

○MXroute2.mx.cloudflare.net2026-05-01 → 2026-05-01 · 2 obs

● 2026-05-01 12:30:28
○ 2026-08-10 04:38:04

○MXroute3.mx.cloudflare.net2026-05-01 → 2026-05-01 · 2 obs

● 2026-05-01 12:30:28
○ 2026-08-10 04:38:04

●A104.21.22.562026-08-10 → 2026-08-10 · 2 obs

○ 2026-05-01 12:30:28
● 2026-08-10 04:38:04

●A172.67.202.2482026-08-10 → 2026-08-10 · 2 obs

○ 2026-05-01 12:30:28
● 2026-08-10 04:38:04

○A205.198.87.632026-05-01 → 2026-05-01 · 2 obs

● 2026-05-01 12:30:28
○ 2026-08-10 04:38:04

●A2606:4700:3032::ac43:caf82026-08-10 → 2026-08-10 · 2 obs

○ 2026-05-01 12:30:28
● 2026-08-10 04:38:04

●A2606:4700:3034::6815:16382026-08-10 → 2026-08-10 · 2 obs

○ 2026-05-01 12:30:28
● 2026-08-10 04:38:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	16 records
linuxtech.io.vn	randy.ns.cloudflare.com, rayne.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.11

NS records: randy.ns.cloudflare.com, rayne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxtech.io.vn (unsigned zone)

⏱️ Timing

Total: 1357ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.248, 104.21.22.56`
AAAA	2	`2606:4700:3032::ac43:caf8, 2606:4700:3034::6815:1638`
NS	2	`randy.ns.cloudflare.com, rayne.ns.cloudflare.com`
TXT	1	`google-site-verification=o6VbmAK07fGMIKg`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`randy.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)

Analysis

IP Addresses

linuxtech.io.vn resolves to four IP addresses: 104.21.22.56, 172.67.202.248, 2606:4700:3032::ac43:caf8 and 2606:4700:3034::6815:1638.

Additional host names — njswjt.com, turbo-cashspark.click, schiller-tuning.com and two others — share IP numbers with linuxtech.io.vn.

Name Servers

linuxtech.io.vn has two authoritative name servers — randy.ns.cloudflare.com and rayne.ns.cloudflare.com.

linuxtech.io.vn shares its name server setup with other domains, including valpi-62mexor.click, fableware.com, cs2tw.run and two others.

linuxtech.io.vn shares at least some of its name servers with other domains, including hydro-comp.com, culinarycorner.in, rossii-leonid.ru and two others.

These name servers are frequently seen alongside the name servers ursula.ns.cloudflare.com, mina.ns.cloudflare.com, graham.ns.cloudflare.com and evelyn.ns.cloudflare.com.

Host names with 6 IP numbers:

randy.ns.cloudflare.com points to 108.162.195.109, 162.159.44.109, 172.64.35.109 and 3 other IP addresses.

rayne.ns.cloudflare.com points to 108.162.194.11, 162.159.38.11, 172.64.34.11 and 3 other IP addresses.