jrsystem.cn - robtex.com

jrsystem.cn

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:51a1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:90c9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.161Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.201🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdave.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A2803:f800:50::6ca2:c16d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdave.ns.cloudflare.com
A2a06:98c1:50::ac40:216d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdave.ns.cloudflare.com
A108.162.193.109🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A172.64.33.109🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A173.245.59.109🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
NSsunny.ns.cloudflare.com
A2606:4700:50::a29f:26a6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A2803:f800:50::6ca2:c2a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsunny.ns.cloudflare.com
A2a06:98c1:50::ac40:22a6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsunny.ns.cloudflare.com
A108.162.194.166🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A162.159.38.166Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A172.64.34.166🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.161, 172.67.144.201
IPv6 hints2606:4700:3035::6815:51a1, 2606:4700:3036::ac43:90c9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com
SOAdave.ns.cloudflare.comdns@cloudflare.com serial=2406924900

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net
SOAa.dns.cnroot@cnnic.cn serial=2035168818

Same first word

jrsystem.jp
jrsystem.cn
jrsystem.net
jrsystem.com

Similar names

rjsystem.pl
rjsystem.com
mjstyres.com
jmstyres.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSdave.ns.cloudflare.comsunny.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA104.21.81.161172.67.144.2012606:4700:3035::6815:51a12606:4700:3036::ac43:90c9
●NSdave.ns.cloudflare.com2026-06-27 → 2026-08-11 · 3 obs
○ 2020-01-07 21:09:56
● 2026-06-27 15:08:42
● 2026-08-11 18:03:46
○NSf1g1ns1.dnspod.net2015-07-16 → 2017-03-21 · 4 obs
● 2015-07-16 01:13:16
● 2017-03-21 09:10:00
○ 2020-01-07 21:09:56
○ 2026-08-11 18:03:46
○NSf1g1ns2.dnspod.net2015-07-16 → 2017-03-21 · 4 obs
● 2015-07-16 01:13:16
● 2017-03-21 09:10:00
○ 2020-01-07 21:09:56
○ 2026-08-11 18:03:46
○NSns1.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs
○ 2017-03-21 09:10:00
● 2020-01-07 21:09:56
○ 2026-06-27 15:08:42
○ 2026-08-11 18:03:46
○NSns2.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs
○ 2017-03-21 09:10:00
● 2020-01-07 21:09:56
○ 2026-06-27 15:08:42
○ 2026-08-11 18:03:46
○NSns3.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs
○ 2017-03-21 09:10:00
● 2020-01-07 21:09:56
○ 2026-06-27 15:08:42
○ 2026-08-11 18:03:46
○NSns4.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs
○ 2017-03-21 09:10:00
● 2020-01-07 21:09:56
○ 2026-06-27 15:08:42
○ 2026-08-11 18:03:46
○NSns5.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs
○ 2017-03-21 09:10:00
● 2020-01-07 21:09:56
○ 2026-06-27 15:08:42
○ 2026-08-11 18:03:46
○NSns6.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs
○ 2017-03-21 09:10:00
● 2020-01-07 21:09:56
○ 2026-06-27 15:08:42
○ 2026-08-11 18:03:46
●NSsunny.ns.cloudflare.com2026-06-27 → 2026-08-11 · 3 obs
○ 2020-01-07 21:09:56
● 2026-06-27 15:08:42
● 2026-08-11 18:03:46
●A104.21.81.1612026-06-27 → 2026-08-11 · 2 obs
● 2026-06-27 15:08:42
● 2026-08-11 18:03:46
●A172.67.144.2012026-06-27 → 2026-08-11 · 2 obs
● 2026-06-27 15:08:42
● 2026-08-11 18:03:46
●A2606:4700:3035::6815:51a12026-06-27 → 2026-08-11 · 2 obs
● 2026-06-27 15:08:42
● 2026-08-11 18:03:46
●A2606:4700:3036::ac43:90c92026-06-27 → 2026-08-11 · 2 obs
● 2026-06-27 15:08:42
● 2026-08-11 18:03:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...-
jrsystem.cndave.ns.cloudflare.com, sunny.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.166

NS records: dave.ns.cloudflare.com, sunny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jrsystem.cn (unsigned zone)

⏱️ Timing

Total: 1007ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.81.161, 172.67.144.201
AAAA22606:4700:3035::6815:51a1, 2606:4700:3036::ac43:90c9
NS2dave.ns.cloudflare.com, sunny.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dave.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

jrsystem.cn points to the four IP addresses 104.21.81.161, 172.67.144.201, 2606:4700:3035::6815:51a1 and 2606:4700:3036::ac43:90c9.

fineco.az, cricketbook.news, teknomania.eu plus two other host names have IP numbers in common with jrsystem.cn.

Name Servers

jrsystem.cn uses two name servers for its delegation: dave.ns.cloudflare.com and sunny.ns.cloudflare.com.

The name server configuration of jrsystem.cn is shared with other domains, for instance zyanyi.com, secuzone.cn, glenger.com and two others.

At least some of jrsystem.cn's name servers are shared with other domains, for example isitnetworks.com, yasernazir.com, 3moviesflix.com and two more.

It is common for these name servers to be used in conjunction with the name servers mimi.ns.cloudflare.com, sullivan.ns.cloudflare.com and dana.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname dave.ns.cloudflare.com directs to 108.162.193.109, 172.64.33.109 and 173.245.59.109 along with 3 other IP addresses.

Hostname sunny.ns.cloudflare.com directs to 108.162.194.166, 162.159.38.166 and 172.64.34.166 along with 3 other IP addresses.