`jb-tech.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:16aa^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:cdf1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.170^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.241^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
NS	`shubhi.ns.cloudflare.com`
		A	2606:4700:50::a29f:263f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shubhi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shubhi.ns.cloudflare.com`
		A	108.162.194.63^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	162.159.38.63^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	172.64.34.63^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.170, 172.67.205.241
		IPv6 hints	2606:4700:3030::6815:16aa, 2606:4700:3030::ac43:cdf1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com
SOA	`hank.ns.cloudflare.com`dns@cloudflare.com serial=2406163594

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785062377

WOT: SAFE (68/100)

Same first word

jb-tech.net

jb-tech.com

jb-tech.co.uk

jb-tech.com.cn

jb-tech.cn

jb-tech.eu

jb-tech.de

Similar names

bj-tech.co.kr

tech-jb.blogspot.com

bj-tech.com.br

j-btech.nl

j-btech.com

DNS History

19 records (6 active, 13 former)

○NSa.bidns.com2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 04:13:04
○ 2015-08-23 14:35:50
○ 2026-07-26 11:10:14

○NSb.bidns.com2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 04:13:04
○ 2015-08-23 14:35:50
○ 2026-07-26 11:10:14

○NSdns.bizcn.com2015-08-23 → 2017-03-29 · 5 obs

○ 2007-09-20 04:13:04
● 2015-08-23 14:35:50
● 2017-03-29 00:37:18
○ 2020-01-16 02:10:20
○ 2026-07-26 11:10:14

●NShank.ns.cloudflare.com2026-07-17 → 2026-07-26 · 3 obs

○ 2026-05-30 22:48:16
● 2026-07-17 00:33:52
● 2026-07-26 11:10:14

○NSns1.taoa.com2026-04-22 → 2026-05-30 · 5 obs

○ 2020-01-16 02:10:20
● 2026-04-22 10:03:02
● 2026-05-30 22:48:16
○ 2026-07-17 00:33:52
○ 2026-07-26 11:10:14

○NSns2.taoa.com2026-04-22 → 2026-05-30 · 5 obs

○ 2020-01-16 02:10:20
● 2026-04-22 10:03:02
● 2026-05-30 22:48:16
○ 2026-07-17 00:33:52
○ 2026-07-26 11:10:14

○NSns5.cnmsn.net2015-08-23 → 2017-03-29 · 5 obs

○ 2007-09-20 04:13:04
● 2015-08-23 14:35:50
● 2017-03-29 00:37:18
○ 2020-01-16 02:10:20
○ 2026-07-26 11:10:14

○NSns6.cnmsn.net2015-08-23 → 2017-03-29 · 5 obs

○ 2007-09-20 04:13:04
● 2015-08-23 14:35:50
● 2017-03-29 00:37:18
○ 2020-01-16 02:10:20
○ 2026-07-26 11:10:14

○NSns7.cnmsn.net2015-08-23 → 2017-03-29 · 5 obs

○ 2007-09-20 04:13:04
● 2015-08-23 14:35:50
● 2017-03-29 00:37:18
○ 2020-01-16 02:10:20
○ 2026-07-26 11:10:14

○NSns8.cnmsn.net2015-08-23 → 2017-03-29 · 5 obs

○ 2007-09-20 04:13:04
● 2015-08-23 14:35:50
● 2017-03-29 00:37:18
○ 2020-01-16 02:10:20
○ 2026-07-26 11:10:14

●NSshubhi.ns.cloudflare.com2026-07-17 → 2026-07-26 · 3 obs

○ 2026-05-30 22:48:16
● 2026-07-17 00:33:52
● 2026-07-26 11:10:14

○MXmail.jb-tech.net2015-08-23 → 2017-03-29 · 5 obs

○ 2007-09-20 04:13:04
● 2015-08-23 14:35:50
● 2017-03-29 00:37:18
○ 2020-01-16 02:10:20
○ 2026-07-26 11:10:14

●A104.21.22.1702026-07-17 → 2026-07-26 · 3 obs

○ 2026-05-30 22:48:16
● 2026-07-17 00:33:52
● 2026-07-26 11:10:14

○A154.221.146.1012026-04-22 → 2026-05-30 · 5 obs

○ 2020-01-16 02:10:20
● 2026-04-22 10:03:02
● 2026-05-30 22:48:16
○ 2026-07-17 00:33:52
○ 2026-07-26 11:10:14

●A172.67.205.2412026-07-17 → 2026-07-26 · 3 obs

○ 2026-05-30 22:48:16
● 2026-07-17 00:33:52
● 2026-07-26 11:10:14

○A184.82.150.2342015-08-23 → 2017-03-29 · 5 obs

○ 2007-09-20 04:13:04
● 2015-08-23 14:35:50
● 2017-03-29 00:37:18
○ 2020-01-16 02:10:20
○ 2026-07-26 11:10:14

○A220.162.244.632007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 04:13:04
○ 2015-08-23 14:35:50
○ 2026-07-26 11:10:14

●A2606:4700:3030::6815:16aa2026-07-17 → 2026-07-26 · 3 obs

○ 2026-05-30 22:48:16
● 2026-07-17 00:33:52
● 2026-07-26 11:10:14

●A2606:4700:3030::ac43:cdf12026-07-17 → 2026-07-26 · 3 obs

○ 2026-05-30 22:48:16
● 2026-07-17 00:33:52
● 2026-07-26 11:10:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jb-tech.net	hank.ns.cloudflare.com, shubhi.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.63

NS records: hank.ns.cloudflare.com, shubhi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jb-tech.net (unsigned zone)

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.241, 104.21.22.170`
AAAA	2	`2606:4700:3030::ac43:cdf1, 2606:4700:3030::6815:16aa`
NS	2	`hank.ns.cloudflare.com, shubhi.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hank.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

jb-tech.net points to the four IP addresses 104.21.22.170, 172.67.205.241, 2606:4700:3030::6815:16aa and 2606:4700:3030::ac43:cdf1.

t3vlw.cloudf0rm.ru, acryliceffect.com, projetominhacomunidade.com.br plus two other host names have IP numbers in common with jb-tech.net.

Name Servers

jb-tech.net has two authoritative name servers — hank.ns.cloudflare.com and shubhi.ns.cloudflare.com.

The name server configuration of jb-tech.net is shared with other domains, for instance sxqydp.com, qidianjoke.cn, cgzdj.com and two others.

There is at least partial name server overlap between jb-tech.net and other domains — starandstyle.com, celor.top, bams.com.tr and two more among them.

These name servers are routinely deployed together with the name servers lisa.ns.cloudflare.com.

Hosts with 6 IP addresses each:

hank.ns.cloudflare.com points to 108.162.193.116, 172.64.33.116, 173.245.59.116 and 3 other IP addresses.

shubhi.ns.cloudflare.com points to 108.162.194.63, 162.159.38.63, 172.64.34.63 and 3 other IP addresses.

jb-tech.net - robtex.com

jb-tech.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`jb-tech.net`

`net`