jhtech.us - robtex.com

jhtech.us

DNSSEC🔒 Signed (DS record present)
A2606:4700:3033::6815:2e71🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a876🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.113Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.168.118🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjustin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjustin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjustin.ns.cloudflare.com
A108.162.193.187🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A172.64.33.187🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A173.245.59.187🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
NSrihana.ns.cloudflare.com
A2606:4700:50::adf5:3af4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
A2803:f800:50::6ca2:c0f4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrihana.ns.cloudflare.com
A2a06:98c1:50::ac40:20f4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrihana.ns.cloudflare.com
A108.162.192.244🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
A172.64.32.244🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
A173.245.58.244🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.46.113, 172.67.168.118
IPv62606:4700:3033::6815:2e71, 2606:4700:3033::ac43:a876
SOAjustin.ns.cloudflare.comdns@cloudflare.com serial=2398338327

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐ 🔒
NSb.cctld.us 🔒
NSf.cctld.us 🔒
NSk.cctld.us 🔒
NSm.cctld.us 🔒
NSn.cctld.us 🔒
NSw.cctld.us 🔒
NSx.cctld.us 🔒
NSy.cctld.us 🔒
SOAa.cctld.usadmin@tldns.godaddy serial=1771291699

Same first word

jhtech.us
jhtech.cn
jhtech.kr

Similar names

thehjc.com
hjtech.org
hjtech.se
jtechh.org

DNS History

20 records (8 active, 12 former)

20162017201820192020202120222023202420252026NSjustin.ns.cloudflare.comrihana.ns.cloudflare.comns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.46.113172.67.168.1182606:4700:3033::6815:2e712606:4700:3033::ac43:a876
●NSjustin.ns.cloudflare.com2026-02-14 → 2026-03-10 · 3 obs
○ 2016-12-02 06:43:36
● 2026-02-14 19:39:48
● 2026-03-10 10:50:18
○NSns1.he.net2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
○NSns2.he.net2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
○NSns3.he.net2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
○NSns4.he.net2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
○NSns5.he.net2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
●NSrihana.ns.cloudflare.com2026-02-14 → 2026-03-10 · 3 obs
○ 2016-12-02 06:43:36
● 2026-02-14 19:39:48
● 2026-03-10 10:50:18
○MXalt1.aspmx.l.google.com2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
○MXalt2.aspmx.l.google.com2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
○MXaspmx.l.google.com2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
○MXaspmx2.googlemail.com2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
○MXaspmx3.googlemail.com2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
○MXaspmx4.googlemail.com2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
○MXaspmx5.googlemail.com2015-05-16 → 2016-12-02 · 4 obs
● 2015-05-16 20:47:24
● 2016-12-02 06:43:36
○ 2026-02-14 19:39:48
○ 2026-03-10 10:50:18
●MXin1-smtp.messagingengine.com2026-02-14 → 2026-03-10 · 3 obs
○ 2016-12-02 06:43:36
● 2026-02-14 19:39:48
● 2026-03-10 10:50:18
●MXin2-smtp.messagingengine.com2026-02-14 → 2026-03-10 · 3 obs
○ 2016-12-02 06:43:36
● 2026-02-14 19:39:48
● 2026-03-10 10:50:18
●A104.21.46.1132026-02-14 → 2026-03-10 · 2 obs
● 2026-02-14 19:39:48
● 2026-03-10 10:50:18
●A172.67.168.1182026-02-14 → 2026-03-10 · 2 obs
● 2026-02-14 19:39:48
● 2026-03-10 10:50:18
●A2606:4700:3033::6815:2e712026-02-14 → 2026-03-10 · 2 obs
● 2026-02-14 19:39:48
● 2026-03-10 10:50:18
●A2606:4700:3033::ac43:a8762026-02-14 → 2026-03-10 · 2 obs
● 2026-02-14 19:39:48
● 2026-03-10 10:50:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
jhtech.usjustin.ns.cloudflare.com, rihana.ns.cloudflare.com-

✅ Authoritative Response

Server: 172.64.32.244

NS records: justin.ns.cloudflare.com, rihana.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.168.118, 104.21.46.113
AAAA22606:4700:3033::6815:2e71, 2606:4700:3033::ac43:a876
NS2justin.ns.cloudflare.com, rihana.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1justin.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

jhtech.us points to four IP numbers: 2606:4700:3033::6815:2e71, 2606:4700:3033::ac43:a876, 104.21.46.113 and 172.67.168.118.

Other host names, for instance joealon.org.il, jzit.com.cn, bryronho.net, clients1.digiturkinternet.org and mednafta.com.ua share IP numbers with jhtech.us.

Name Servers

jhtech.us's delegation is to two name servers justin.ns.cloudflare.com and rihana.ns.cloudflare.com.

jhtech.us shares the same name server configuration as other domains, such as nurex.in, motokarras.gr, viral(0x787878).pages.dev, rdns.twopiz.com and sterlock.com.

jhtech.us at least partially shares its name servers with other domains, for instance thefebruaryfox.com, recetasparathermomix.com, theglorygold.com, sportswhile.com and nobatgir.com.

These name servers are often used together with the name servers elias.ns.cloudflare.com.

Host names with six IP numbers:

justin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbb, 2803:f800:50::6ca2:c1bb, 2a06:98c1:50::ac40:21bb, 108.162.193.187, 172.64.33.187 and 173.245.59.187.

rihana.ns.cloudflare.com points to: 2606:4700:50::adf5:3af4, 2803:f800:50::6ca2:c0f4, 2a06:98c1:50::ac40:20f4, 108.162.192.244, 172.64.32.244 and 173.245.58.244.

Mail Servers

Two mail servers in1-smtp.messagingengine.com and in2-smtp.messagingengine.com handle jhtech.us.

jhtech.us uses the same mail server setup as other domains such as web.rs3net.net, scimonkey.net, lightco.in, jaredg.com and gamevanilla.com.

jhtech.us shares mail servers with other domains at least in part, for instance victoriaduncan.org, abjago.net and blipinteractive.co.uk.

Eight IP numbers for the first set:

The host name in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Four IP numbers for the second set:

The host name in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.