`jgsyc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:600f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:abf6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.15^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.246^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aleena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2651^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c251^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aleena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2251^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aleena.ns.cloudflare.com`
		A	108.162.194.81^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	162.159.38.81^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	172.64.34.81^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
NS	`ignacio.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c352^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignacio.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2352^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignacio.ns.cloudflare.com`
		A	108.162.195.82^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	162.159.44.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	172.64.35.82^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.96.15, 172.67.171.246
		IPv6	2606:4700:3034::6815:600f, 2606:4700:3037::ac43:abf6
SOA	`aleena.ns.cloudflare.com`dns@cloudflare.com serial=2398524178

`com`

	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=1771291435

Subdomains

www.jgsyc.com

Similar names

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gycjs.com

cgyjs.com

cjgys.com

cgjys.cn

jsygc.cn

cjygs.com

ycjgs.com

ycgsj.com

jsycg.cn

ysgjc.com

gcyjs.com

jscyg.com

csjgy.com

jcsgy.com

ygsjc.cn

cgysj.com

cygsj.com

gcsyj.com

gycsj.net

jysgc.com

jgysc.com

scjgy.com

DNS History

19 records (6 active, 13 former)

●NSaleena.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-11-06 07:16:58
● 2026-03-24 01:00:00

●NSignacio.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-11-06 07:16:58
● 2026-03-24 01:00:00

○NSjm1.dns.com2018-11-06 → 2018-11-06 · 3 obs

○ 2017-02-09 06:41:38
● 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

○NSjm2.dns.com2018-11-06 → 2018-11-06 · 3 obs

○ 2017-02-09 06:41:38
● 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

○NSns1.myhostadmin.net2016-01-28 → 2017-02-09 · 4 obs

● 2016-01-28 23:51:40
● 2017-02-09 06:41:38
○ 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

○NSns2.myhostadmin.net2016-01-28 → 2017-02-09 · 4 obs

● 2016-01-28 23:51:40
● 2017-02-09 06:41:38
○ 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

○NSns3.myhostadmin.net2016-01-28 → 2017-02-09 · 4 obs

● 2016-01-28 23:51:40
● 2017-02-09 06:41:38
○ 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

○NSns4.myhostadmin.net2016-01-28 → 2017-02-09 · 4 obs

● 2016-01-28 23:51:40
● 2017-02-09 06:41:38
○ 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

○NSns5.myhostadmin.net2016-01-28 → 2017-02-09 · 4 obs

● 2016-01-28 23:51:40
● 2017-02-09 06:41:38
○ 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

○NSns6.myhostadmin.net2016-01-28 → 2017-02-09 · 4 obs

● 2016-01-28 23:51:40
● 2017-02-09 06:41:38
○ 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

●A104.21.96.152026-03-24 → 2026-03-24 · 2 obs

○ 2018-11-06 07:16:58
● 2026-03-24 01:00:00

○A127.0.0.12016-01-28 → 2016-01-28 · 3 obs

● 2016-01-28 23:51:40
○ 2016-04-24 19:06:10
○ 2026-03-24 01:00:00

○A156.234.246.932018-11-06 → 2018-11-06 · 3 obs

○ 2017-02-09 06:41:38
● 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

●A172.67.171.2462026-03-24 → 2026-03-24 · 2 obs

○ 2018-11-06 07:16:58
● 2026-03-24 01:00:00

○A23.234.27.1002016-04-24 → 2017-02-09 · 5 obs

○ 2016-01-28 23:51:40
● 2016-04-24 19:06:10
● 2017-02-09 06:41:38
○ 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

●A2606:4700:3034::6815:600f2026-03-24 → 2026-03-24 · 2 obs

○ 2018-11-06 07:16:58
● 2026-03-24 01:00:00

●A2606:4700:3037::ac43:abf62026-03-24 → 2026-03-24 · 2 obs

○ 2018-11-06 07:16:58
● 2026-03-24 01:00:00

○CNAMEfreeurl.abc188.com2016-01-28 → 2017-02-09 · 4 obs

● 2016-01-28 23:51:40
● 2017-02-09 06:41:38
○ 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

○CNAMEfreeurl.vhostgo.com2016-01-28 → 2017-02-09 · 4 obs

● 2016-01-28 23:51:40
● 2017-02-09 06:41:38
○ 2018-11-06 07:16:58
○ 2026-03-24 01:00:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jgsyc.com	aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.82

NS records: aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jgsyc.com (unsigned zone)

⏱️ Timing

Total: 320ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.171.246, 104.21.96.15`
AAAA	2	`2606:4700:3037::ac43:abf6, 2606:4700:3034::6815:600f`
NS	2	`aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aleena.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.jgsyc.com is jgsyc.com.

IP Addresses

jgsyc.com resolves to four IP numbers: 2606:4700:3034::6815:600f, 2606:4700:3037::ac43:abf6, 104.21.96.15 and 172.67.171.246.

Other host names such as bangchucai.me, shuochuai.cn, quicktechplus.com, xmeye.cn and skiboone.com share IPs with jgsyc.com.

Name Servers

jgsyc.com is delegated to two name servers: aleena.ns.cloudflare.com and ignacio.ns.cloudflare.com.

jgsyc.com shares the same name server setup as 020guocheng.net, 673259.com, suchfan.com, hainanms.com and yhctp.com.

jgsyc.com at least partially shares name servers with other domains, for instance pou.red, blueitek.com, di2.io, effectiveperformanceengineering.com and evollusion.com.

These name servers are commonly used with abdullah.ns.cloudflare.com and kelly.ns.cloudflare.com.

Host names with six IP numbers:

aleena.ns.cloudflare.com points to 2606:4700:50::a29f:2651, 2803:f800:50::6ca2:c251, 2a06:98c1:50::ac40:2251, 108.162.194.81, 162.159.38.81 and 172.64.34.81.

ignacio.ns.cloudflare.com points to 2606:4700:58::a29f:2c52, 2803:f800:50::6ca2:c352, 2a06:98c1:50::ac40:2352, 108.162.195.82, 162.159.44.82 and 172.64.35.82.

jgsyc.com - robtex.com

jgsyc.com

com

Subdomains

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`jgsyc.com`

`com`