`bhtech.com.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4329^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d3f8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.41^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.248^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`margaret.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:266b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margaret.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margaret.ns.cloudflare.com`
		A	108.162.194.107^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
		A	162.159.38.107^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
		A	172.64.34.107^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
NS	`newt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`newt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`newt.ns.cloudflare.com`
		A	108.162.193.212^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	172.64.33.212^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	173.245.59.212^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
MX	`amir.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`linda.mx.cloudflare.net`⁽⁷³⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`isaac.mx.cloudflare.net`⁽⁹⁴⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=JGdc6a0RFGya7apa3eQsYU4o-1--nMnLkajpkWgT-lM`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.41, 172.67.211.248
		IPv6 hints	2606:4700:3030::6815:4329, 2606:4700:3033::ac43:d3f8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOA	`margaret.ns.cloudflare.com`dns@cloudflare.com serial=2410463487

`com.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=2022828950

Same first word

bhtech.net

bhtech.org

bhtech.us

bhtech.co

bhtech.com.tw

bhtech.com

bhtech.com.vn

bhtech.ca

Similar names

hhbtec.com

hbtech.cz

thehbc.club

hbtech.nl

techbh.com.br

hbtech.tj

etchbh.xyz

hbtech.net

thebhc.com

ethbch.com

thebhc.org

hbtech.be

hbtech.com.au

chhbet.com

hbtech.de

hbtech.co

hbtech.co.nz

thebch.org

hbtech.biz

hbtech.cn

thechb.com

ethhbc.com

hbtech.com

hbtech.com.tr

hbtech.ru

DNS History

26 records (9 active, 17 former)

●NSmargaret.ns.cloudflare.com2026-06-22 → 2026-07-30 · 3 obs

○ 2020-03-17 15:02:10
● 2026-06-22 10:10:16
● 2026-07-30 19:01:18

●NSnewt.ns.cloudflare.com2026-06-22 → 2026-07-30 · 3 obs

○ 2020-03-17 15:02:10
● 2026-06-22 10:10:16
● 2026-07-30 19:01:18

○NSns-a1.cloudnetvn.com2020-03-17 → 2020-03-17 · 4 obs

○ 2017-03-27 18:47:16
● 2020-03-17 15:02:10
○ 2026-06-22 10:10:16
○ 2026-07-30 19:01:18

○NSns-a3.cloudnetvn.com2020-03-17 → 2020-03-17 · 4 obs

○ 2017-03-27 18:47:16
● 2020-03-17 15:02:10
○ 2026-06-22 10:10:16
○ 2026-07-30 19:01:18

○NSns-a5.cloudnetvn.com2020-03-17 → 2020-03-17 · 4 obs

○ 2017-03-27 18:47:16
● 2020-03-17 15:02:10
○ 2026-06-22 10:10:16
○ 2026-07-30 19:01:18

○NSns-bak.matbao.com2015-08-15 → 2017-03-27 · 4 obs

● 2015-08-15 01:48:44
● 2017-03-27 18:47:16
○ 2020-03-17 15:02:10
○ 2026-07-30 19:01:18

○NSns1.matbao.vn2015-08-15 → 2017-03-27 · 4 obs

● 2015-08-15 01:48:44
● 2017-03-27 18:47:16
○ 2020-03-17 15:02:10
○ 2026-07-30 19:01:18

○NSns2.matbao.vn2015-08-15 → 2017-03-27 · 4 obs

● 2015-08-15 01:48:44
● 2017-03-27 18:47:16
○ 2020-03-17 15:02:10
○ 2026-07-30 19:01:18

●MXamir.mx.cloudflare.net2026-06-22 → 2026-07-30 · 3 obs

○ 2020-03-17 15:02:10
● 2026-06-22 10:10:16
● 2026-07-30 19:01:18

●MXisaac.mx.cloudflare.net2026-06-22 → 2026-07-30 · 3 obs

○ 2020-03-17 15:02:10
● 2026-06-22 10:10:16
● 2026-07-30 19:01:18

●MXlinda.mx.cloudflare.net2026-06-22 → 2026-07-30 · 3 obs

○ 2020-03-17 15:02:10
● 2026-06-22 10:10:16
● 2026-07-30 19:01:18

○MXmx.bhtech.com.vn2015-08-15 → 2017-03-27 · 4 obs

● 2015-08-15 01:48:44
● 2017-03-27 18:47:16
○ 2020-03-17 15:02:10
○ 2026-07-30 19:01:18

○MXmx.zoho.com2020-03-17 → 2020-03-17 · 4 obs

○ 2017-03-27 18:47:16
● 2020-03-17 15:02:10
○ 2026-06-22 10:10:16
○ 2026-07-30 19:01:18

○MXmx1.bhtech.com.vn2015-08-15 → 2017-03-27 · 4 obs

● 2015-08-15 01:48:44
● 2017-03-27 18:47:16
○ 2020-03-17 15:02:10
○ 2026-07-30 19:01:18

○MXmx2.bhtech.com.vn2015-08-15 → 2017-03-27 · 4 obs

● 2015-08-15 01:48:44
● 2017-03-27 18:47:16
○ 2020-03-17 15:02:10
○ 2026-07-30 19:01:18

○MXmx2.zoho.com2020-03-17 → 2020-03-17 · 4 obs

○ 2017-03-27 18:47:16
● 2020-03-17 15:02:10
○ 2026-06-22 10:10:16
○ 2026-07-30 19:01:18

●A104.21.67.412026-07-09 → 2026-07-30 · 3 obs

○ 2026-06-22 10:10:16
● 2026-07-09 12:41:32
● 2026-07-30 19:01:18

○A163.44.136.2272020-03-17 → 2020-03-17 · 4 obs

○ 2017-03-27 18:47:16
● 2020-03-17 15:02:10
○ 2026-06-22 10:10:16
○ 2026-07-30 19:01:18

●A172.67.211.2482026-07-09 → 2026-07-30 · 3 obs

○ 2026-06-22 10:10:16
● 2026-07-09 12:41:32
● 2026-07-30 19:01:18

○A188.114.96.02026-06-22 → 2026-06-22 · 4 obs

○ 2020-03-17 15:02:10
● 2026-06-22 10:10:16
○ 2026-07-09 12:41:32
○ 2026-07-30 19:01:18

○A188.114.97.02026-06-22 → 2026-06-22 · 4 obs

○ 2020-03-17 15:02:10
● 2026-06-22 10:10:16
○ 2026-07-09 12:41:32
○ 2026-07-30 19:01:18

●A2606:4700:3030::6815:43292026-07-09 → 2026-07-30 · 3 obs

○ 2026-06-22 10:10:16
● 2026-07-09 12:41:32
● 2026-07-30 19:01:18

●A2606:4700:3033::ac43:d3f82026-07-09 → 2026-07-30 · 3 obs

○ 2026-06-22 10:10:16
● 2026-07-09 12:41:32
● 2026-07-30 19:01:18

○A2a06:98c1:3120::2026-06-22 → 2026-06-22 · 4 obs

○ 2020-03-17 15:02:10
● 2026-06-22 10:10:16
○ 2026-07-09 12:41:32
○ 2026-07-30 19:01:18

○A2a06:98c1:3121::2026-06-22 → 2026-06-22 · 4 obs

○ 2020-03-17 15:02:10
● 2026-06-22 10:10:16
○ 2026-07-09 12:41:32
○ 2026-07-30 19:01:18

○A66.96.147.1052015-08-15 → 2017-03-27 · 4 obs

● 2015-08-15 01:48:44
● 2017-03-27 18:47:16
○ 2020-03-17 15:02:10
○ 2026-07-30 19:01:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	f.dns-servers.vn, d.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn...	16 records
bhtech.com.vn	newt.ns.cloudflare.com, margaret.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.212

NS records: newt.ns.cloudflare.com, margaret.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bhtech.com.vn (unsigned zone)

⏱️ Timing

Total: 1655ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.248, 104.21.67.41`
AAAA	2	`2606:4700:3030::6815:4329, 2606:4700:3033::ac43:d3f8`
NS	2	`margaret.ns.cloudflare.com, newt.ns.cloudflare.com`
MX	3	`amir.mx.cloudflare.net (pri: 55), linda.mx.cloudflare.net (pri: 73)...`
TXT	2	`google-site-verification=JGdc6a0RFGya7ap, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`margaret.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)

Analysis

IP Addresses

bhtech.com.vn points to the four IP addresses 104.21.67.41, 172.67.211.248, 2606:4700:3030::6815:4329 and 2606:4700:3033::ac43:d3f8.

jsa.ie, mtfa.co.za, skills4murs.co.uk plus two other host names have IP numbers in common with bhtech.com.vn.

Name Servers

Two name servers handle the delegation for bhtech.com.vn: margaret.ns.cloudflare.com and newt.ns.cloudflare.com.

The name server configuration of bhtech.com.vn is shared with other domains, for instance cedarfd.com, joanmatelli.com, devscout.com and two others.

The name servers of bhtech.com.vn overlap at least partially with those of other domains — among them cocbot.com, westcoast.gifts, expomed.com.mx and two more.

These name servers commonly appear alongside the name servers nile.ns.cloudflare.com and alina.ns.cloudflare.com.

Hosts with 6 IP addresses each:

margaret.ns.cloudflare.com resolves to 108.162.194.107, 162.159.38.107 and 172.64.34.107 among others, with 3 other IP addresses in total.

newt.ns.cloudflare.com resolves to 108.162.193.212, 172.64.33.212 and 173.245.59.212 among others, with 3 other IP addresses in total.

Mail Servers

Mail for bhtech.com.vn is routed through three mail servers — amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

At least some of the mail servers used by bhtech.com.vn are shared with other domains: freecolor.eu.org, fincounts.com, russianatlanta.net and two others among them.

Hosts with 6 IP addresses each:

amir.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

isaac.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

linda.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.

bhtech.com.vn - robtex.com

bhtech.com.vn

com.vn

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

`bhtech.com.vn`

`com.vn`