`devthien.io.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c71d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:158e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.142^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.29^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lewis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lewis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lewis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lewis.ns.cloudflare.com`
		A	108.162.195.159^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lewis.ns.cloudflare.com`
		A	162.159.44.159^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lewis.ns.cloudflare.com`
		A	172.64.35.159^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lewis.ns.cloudflare.com`
NS	`tori.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tori.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tori.ns.cloudflare.com`
		A	108.162.192.231^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	172.64.32.231^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	173.245.58.231^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
MX	`tinyhost.shop` ⭐
		A	144.91.107.45^{🇩🇪 CONTABO144.91.106.0/23}
			PTR	`vmi2567647.contaboserver.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.142, 172.67.199.29
		IPv6 hints	2606:4700:3033::ac43:c71d, 2606:4700:3034::6815:158e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com
SOA	`lewis.ns.cloudflare.com`dns@cloudflare.com serial=2409741899

`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=2023661091

rank #12160 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

devthien.io.vn

Similar names

thevendi.com

thedevin.org

thedvine.com

hdievent.com

hidevent.com

DNS History

11 records (7 active, 4 former)

●NSlewis.ns.cloudflare.com2026-07-24 → 2026-07-27 · 2 obs

● 2026-07-24 12:27:06
● 2026-07-27 23:27:48

●NStori.ns.cloudflare.com2026-07-24 → 2026-07-27 · 2 obs

● 2026-07-24 12:27:06
● 2026-07-27 23:27:48

●MXtinyhost.shop2026-07-24 → 2026-07-27 · 2 obs

● 2026-07-24 12:27:06
● 2026-07-27 23:27:48

●A104.21.21.1422026-07-26 → 2026-07-27 · 3 obs

○ 2026-07-24 12:27:06
● 2026-07-26 10:23:12
● 2026-07-27 23:27:48

●A172.67.199.292026-07-26 → 2026-07-27 · 3 obs

○ 2026-07-24 12:27:06
● 2026-07-26 10:23:12
● 2026-07-27 23:27:48

○A188.114.96.02026-07-24 → 2026-07-24 · 3 obs

● 2026-07-24 12:27:06
○ 2026-07-26 10:23:12
○ 2026-07-27 23:27:48

○A188.114.97.02026-07-24 → 2026-07-24 · 3 obs

● 2026-07-24 12:27:06
○ 2026-07-26 10:23:12
○ 2026-07-27 23:27:48

●A2606:4700:3033::ac43:c71d2026-07-26 → 2026-07-27 · 3 obs

○ 2026-07-24 12:27:06
● 2026-07-26 10:23:12
● 2026-07-27 23:27:48

●A2606:4700:3034::6815:158e2026-07-26 → 2026-07-27 · 3 obs

○ 2026-07-24 12:27:06
● 2026-07-26 10:23:12
● 2026-07-27 23:27:48

○A2a06:98c1:3120::2026-07-24 → 2026-07-24 · 3 obs

● 2026-07-24 12:27:06
○ 2026-07-26 10:23:12
○ 2026-07-27 23:27:48

○A2a06:98c1:3121::2026-07-24 → 2026-07-24 · 3 obs

● 2026-07-24 12:27:06
○ 2026-07-26 10:23:12
○ 2026-07-27 23:27:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	f.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn, g.dns-servers.vn...	15 records
devthien.io.vn	lewis.ns.cloudflare.com, tori.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.159

NS records: lewis.ns.cloudflare.com, tori.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 877ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.29, 104.21.21.142`
AAAA	2	`2606:4700:3033::ac43:c71d, 2606:4700:3034::6815:158e`
NS	2	`lewis.ns.cloudflare.com, tori.ns.cloudflare.com`
MX	1	`tinyhost.shop (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lewis.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 15

In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)

Analysis

IP Addresses

devthien.io.vn has four IP addresses: 104.21.21.142, 172.67.199.29, 2606:4700:3033::ac43:c71d and 2606:4700:3034::6815:158e.

Among the host names that share IP numbers with devthien.io.vn are islamkerala.com, sannacode.com, altai-zvenigorod.ru and two others.

Name Servers

DNS delegation for devthien.io.vn points to two name servers: lewis.ns.cloudflare.com and tori.ns.cloudflare.com.

devthien.io.vn has the same name server delegation as a number of other domains, such as temapol.ru, mowrator.com, artizencoaching.com and two more.

devthien.io.vn has at least partial name server overlap with other domains, such as sebokep.com, kkstin.help, escogeonecare.boston and two others.

It is common to find these name servers paired with the name servers karl.ns.cloudflare.com, anahi.ns.cloudflare.com, bristol.ns.cloudflare.com and ali.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

lewis.ns.cloudflare.com has IP addresses 108.162.195.159, 162.159.44.159 and 172.64.35.159, plus 3 other.

tori.ns.cloudflare.com has IP addresses 108.162.192.231, 172.64.32.231 and 173.245.58.231, plus 3 other.

Mail Servers

devthien.io.vn routes its mail through a single mail server, tinyhost.shop.

devthien.io.vn has the same mail server arrangement as a number of other domains, for example haleloya.site, studio.publicvm.com, tuyenchau.online and two more.

devthien.io.vn shares at least some of its mail servers with other domains — for example nexverseal.shop, toni.io.vn, ultraz1.io.vn and two more.

tinyhost.shop has exactly one IP number: 144.91.107.45.

devthien.io.vn - robtex.com

devthien.io.vn

io.vn

io.vn

Key facts

History

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`devthien.io.vn`

`io.vn`