jsysgk.com - robtex.com

jsysgk.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4bde🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b66b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.222Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.107🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrosa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ae4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
A2803:f800:50::6ca2:c0e4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrosa.ns.cloudflare.com
A2a06:98c1:50::ac40:20e4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrosa.ns.cloudflare.com
A108.162.192.228🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
A172.64.32.228🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
A173.245.58.228🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
NSvern.ns.cloudflare.com
A2606:4700:58::adf5:3bf3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A2803:f800:50::6ca2:c1f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvern.ns.cloudflare.com
A2a06:98c1:50::ac40:21f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvern.ns.cloudflare.com
A108.162.193.243🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A172.64.33.243🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A173.245.59.243🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.75.222, 172.67.182.107
IPv62606:4700:3035::6815:4bde, 2606:4700:3037::ac43:b66b
SOArosa.ns.cloudflare.comdns@cloudflare.com serial=2399378562

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774635092

Same first word

jsysgk.com

Similar names

gsksjy.com
jssygk.com

DNS History

15 records (6 active, 9 former)

2017201820192020202120222023202420252026NSrosa.ns.cloudflare.comvern.ns.cloudflare.comns7.xrnet.cnns8.xrnet.cnMXmail.jsysgk.comA104.21.75.222172.67.182.1072606:4700:3035::6815:4bde2606:4700:3037::ac43:b66b180.86.4.149188.114.96.0188.114.97.0203.158.16.422a06:98c1:3120::2a06:98c1:3121::
○NSns7.xrnet.cn2016-12-18 → 2017-12-26 · 4 obs
● 2016-12-18 18:36:32
● 2017-12-26 21:23:00
○ 2026-02-23 03:14:10
○ 2026-03-27 18:27:02
○NSns8.xrnet.cn2016-12-18 → 2017-12-26 · 4 obs
● 2016-12-18 18:36:32
● 2017-12-26 21:23:00
○ 2026-02-23 03:14:10
○ 2026-03-27 18:27:02
●NSrosa.ns.cloudflare.com2026-02-23 → 2026-03-27 · 3 obs
○ 2017-12-26 21:23:00
● 2026-02-23 03:14:10
● 2026-03-27 18:27:02
●NSvern.ns.cloudflare.com2026-02-23 → 2026-03-27 · 3 obs
○ 2017-12-26 21:23:00
● 2026-02-23 03:14:10
● 2026-03-27 18:27:02
○MXmail.jsysgk.com2016-12-18 → 2017-12-26 · 4 obs
● 2016-12-18 18:36:32
● 2017-12-26 21:23:00
○ 2026-02-23 03:14:10
○ 2026-03-27 18:27:02
●A104.21.75.2222026-03-27 → 2026-03-27 · 2 obs
○ 2026-02-23 03:14:10
● 2026-03-27 18:27:02
●A172.67.182.1072026-03-27 → 2026-03-27 · 2 obs
○ 2026-02-23 03:14:10
● 2026-03-27 18:27:02
○A180.86.4.1492017-12-26 → 2017-12-26 · 4 obs
○ 2016-12-18 18:36:32
● 2017-12-26 21:23:00
○ 2026-02-23 03:14:10
○ 2026-03-27 18:27:02
○A188.114.96.02026-02-23 → 2026-02-23 · 3 obs
○ 2017-12-26 21:23:00
● 2026-02-23 03:14:10
○ 2026-03-27 18:27:02
○A188.114.97.02026-02-23 → 2026-02-23 · 3 obs
○ 2017-12-26 21:23:00
● 2026-02-23 03:14:10
○ 2026-03-27 18:27:02
○A203.158.16.422016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 18:36:32
○ 2017-12-26 21:23:00
○ 2026-03-27 18:27:02
●A2606:4700:3035::6815:4bde2026-03-27 → 2026-03-27 · 2 obs
○ 2026-02-23 03:14:10
● 2026-03-27 18:27:02
●A2606:4700:3037::ac43:b66b2026-03-27 → 2026-03-27 · 2 obs
○ 2026-02-23 03:14:10
● 2026-03-27 18:27:02
○A2a06:98c1:3120::2026-02-23 → 2026-02-23 · 3 obs
○ 2017-12-26 21:23:00
● 2026-02-23 03:14:10
○ 2026-03-27 18:27:02
○A2a06:98c1:3121::2026-02-23 → 2026-02-23 · 3 obs
○ 2017-12-26 21:23:00
● 2026-02-23 03:14:10
○ 2026-03-27 18:27:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jsysgk.comrosa.ns.cloudflare.com, vern.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.243

NS records: rosa.ns.cloudflare.com, vern.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsysgk.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.75.222, 172.67.182.107
AAAA22606:4700:3037::ac43:b66b, 2606:4700:3035::6815:4bde
NS2rosa.ns.cloudflare.com, vern.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rosa.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (rosa.ns.cloudflare.com, rosa.ns.cloudflare.com, rosa.ns.cloudflare.com...)

Analysis

IP Addresses

jsysgk.com maps to four IP numbers: 2606:4700:3035::6815:4bde, 2606:4700:3037::ac43:b66b, 104.21.75.222 and 172.67.182.107.

Other host names, for instance zzddt.com, moviescoach.com, elinterpretador.net, evol-technologies.com and msacure.net share IP numbers with jsysgk.com.

Name Servers

Two name servers rosa.ns.cloudflare.com and vern.ns.cloudflare.com handle delegation for jsysgk.com.

jsysgk.com uses the same name server setup as other domains, for example rzflix.net, ythcdx.com, exambook.net, dzr-x.com and exambook.org.

jsysgk.com partially shares name servers with other domains; examples include freelancewebprogrammer.com, ketuabemo01.site, darumaplay77xin.com, theurbandaily.xyz and fox-consulting.pl.

These name servers are often used with the name servers darl.ns.cloudflare.com and heidi.ns.cloudflare.com.

Host names with six IP numbers: rosa.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae4, 2803:f800:50::6ca2:c0e4, 2a06:98c1:50::ac40:20e4, 108.162.192.228, 172.64.32.228 and 173.245.58.228; vern.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf3, 2803:f800:50::6ca2:c1f3, 2a06:98c1:50::ac40:21f3, 108.162.193.243, 172.64.33.243 and 173.245.59.243.