`jyysc.com`

DNSSEC	⚠️ Not signed
A	173.249.187.111^{🇺🇸 BETTER-HK173.249.187.0/24 client's prefix}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1771599804

`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=1774416637

Same first word

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DNS History

15 records (5 active, 10 former)

○NSdns.4cun.com2015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 12:25:12
○ 2016-03-05 20:49:06
○ 2026-03-25 05:36:26

○NSjuming.dnsdun.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-10 08:44:06
● 2017-02-16 19:57:54
○ 2020-03-04 22:16:16
○ 2026-03-25 05:36:26

○NSjuming.dnsdun.net2017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-10 08:44:06
● 2017-02-16 19:57:54
○ 2020-03-04 22:16:16
○ 2026-03-25 05:36:26

○NSns1.7cloudcomputing.com2016-03-05 → 2016-07-10 · 5 obs

○ 2015-07-08 12:25:12
● 2016-03-05 20:49:06
● 2016-07-10 08:44:06
○ 2017-02-16 19:57:54
○ 2026-03-25 05:36:26

●NSns1.judns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2020-03-04 22:16:16
● 2026-03-25 05:36:24
● 2026-03-25 05:36:26

●NSns1.julydns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2020-03-04 22:16:16
● 2026-03-25 05:36:24
● 2026-03-25 05:36:26

○NSns2.7cloudcomputing.com2016-03-05 → 2016-07-10 · 5 obs

○ 2015-07-08 12:25:12
● 2016-03-05 20:49:06
● 2016-07-10 08:44:06
○ 2017-02-16 19:57:54
○ 2026-03-25 05:36:26

●NSns2.judns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2020-03-04 22:16:16
● 2026-03-25 05:36:24
● 2026-03-25 05:36:26

●NSns2.julydns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2020-03-04 22:16:16
● 2026-03-25 05:36:24
● 2026-03-25 05:36:26

○MXjyysc.com2016-03-05 → 2016-07-10 · 4 obs

● 2016-03-05 20:49:06
● 2016-07-10 08:44:06
○ 2017-02-16 19:57:54
○ 2026-03-25 05:36:26

○A103.56.114.1632017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-10 08:44:06
● 2017-02-16 19:57:54
○ 2020-03-04 22:16:16
○ 2026-03-25 05:36:26

○A143.95.228.2512016-03-05 → 2016-07-10 · 5 obs

○ 2015-11-30 17:37:32
● 2016-03-05 20:49:06
● 2016-07-10 08:44:06
○ 2017-02-16 19:57:54
○ 2026-03-25 05:36:26

○A166.78.103.62015-11-30 → 2015-11-30 · 4 obs

○ 2015-07-08 12:25:12
● 2015-11-30 17:37:32
○ 2016-03-05 20:49:06
○ 2026-03-25 05:36:26

●A173.249.187.1112026-03-25 → 2026-03-25 · 3 obs

○ 2020-03-04 22:16:16
● 2026-03-25 05:36:24
● 2026-03-25 05:36:26

○A50.93.206.2152015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 12:25:12
○ 2026-03-25 05:36:24
○ 2026-03-25 05:36:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
jyysc.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jyysc.com (unsigned zone)

⏱️ Timing

Total: 3214ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.249.187.111`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

jyysc.com points to a single IP number: 173.249.187.111.

Other host names, for instance nekketu-hatarakitai.com, kariyushiclub.com, linshengxian.com, naganork.com and tongrentangshop.cn share IP numbers with jyysc.com.

Name Servers

jyysc.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

jyysc.com shares name servers with other domains at least partially, for instance hotfuzzer.com, fengshui369.com, zjxijin.com, qzfgo.com.cn and avat.cn.