`jsfycdn4.com`

DNSSEC	⚠️ Not signed
NS	`ns2.jsfycdn4.com` ⭐
		A	2408:873c:3012:201::d^{🇨🇳 CHINA169-Backbone2408:873c::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2409:8720:4001:6::d^{🇨🇳 CMNET-Jiangsu-AP2409:8720:4000::/40 CMI (Customer Route)}
		A	240e:978:301:a::d^{🇨🇳 CHINATELECOM-JIANGSU-CHANGZHOU-5G-NETWORK240e:978:300::/40}
		A	36.154.11.83^{🇨🇳 CMNET-Jiangsu-AP36.154.8.0/21 CMI (Customer Route)}
		A	61.160.245.83^{🇨🇳 CHINATELECOM-JIANGSU-CHANGZHOU-5G-NETWORK61.160.244.0/23 JS-CT 5G}
		A	112.82.212.179^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
NS	`ns1.jsfycdn4.com`
		A	2408:873c:3012:201::8^{🇨🇳 CHINA169-Backbone2408:873c::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2409:8720:4001:6::8^{🇨🇳 CMNET-Jiangsu-AP2409:8720:4000::/40 CMI (Customer Route)}
		A	240e:978:301:a::8^{🇨🇳 CHINATELECOM-JIANGSU-CHANGZHOU-5G-NETWORK240e:978:300::/40}
		A	36.154.11.77^{🇨🇳 CMNET-Jiangsu-AP36.154.8.0/21 CMI (Customer Route)}
		A	61.160.245.77^{🇨🇳 CHINATELECOM-JIANGSU-CHANGZHOU-5G-NETWORK61.160.244.0/23 JS-CT 5G}
		A	112.82.212.173^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
SOA	`ns2.jsfycdn4.com`mail@jsfycdn4.com serial=1766456324

`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=1778754852

Subdomains

ns1.jsfycdn4.com

ns2.jsfycdn4.com

Same first word

jsfycdn4.com

DNS History

4 records (2 active, 2 former)

●NSns1.jsfycdn4.com2026-02-20 → 2026-05-14 · 3 obs

○ 2020-04-10 02:31:08
● 2026-02-20 05:36:54
● 2026-05-14 10:49:06

○NSns11.xincache.com2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 02:31:08
○ 2026-02-20 05:36:54
○ 2026-05-14 10:49:06

○NSns12.xincache.com2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 02:31:08
○ 2026-02-20 05:36:54
○ 2026-05-14 10:49:06

●NSns2.jsfycdn4.com2026-02-20 → 2026-05-14 · 3 obs

○ 2020-04-10 02:31:08
● 2026-02-20 05:36:54
● 2026-05-14 10:49:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jsfycdn4.com	ns1.jsfycdn4.com, ns2.jsfycdn4.com	6 records

✅ Authoritative Response

Server:112.82.212.179

NS records: ns1.jsfycdn4.com, ns2.jsfycdn4.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsfycdn4.com (unsigned zone)

⏱️ Timing

Total: 574ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.jsfycdn4.com, ns1.jsfycdn4.com`
SOA	1	`ns2.jsfycdn4.com mail.jsfycdn4.com`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns1.jsfycdn4.com, ns1.jsfycdn4.com, ns1.jsfycdn4.com...)

Analysis

Hierarchy

jsfycdn4.com is a parent of ns1.jsfycdn4.com and ns2.jsfycdn4.com.

Name Servers

Two name servers ns1.jsfycdn4.com and ns2.jsfycdn4.com handle the delegation for jsfycdn4.com.

Host names with six IP numbers:

ns1.jsfycdn4.com points to 2408:873c:3012:201::8, 2409:8720:4001:6::8, 240e:978:301:a::8, 36.154.11.77, 61.160.245.77 and 112.82.212.173.

ns2.jsfycdn4.com points to 2408:873c:3012:201::d, 2409:8720:4001:6::d, 240e:978:301:a::d, 36.154.11.83, 61.160.245.83 and 112.82.212.179.

jsfycdn4.com - robtex.com

jsfycdn4.com

com