`yc2sc.com`

DNSSEC	⚠️ Not signed
A	154.209.4.198^{🇭🇰 YISUCLOUDLTD-HK154.209.4.0/24 Yisu Cloud Ltd}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
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}
			PTR	`ip-162-159-27-251.defastlink.net`
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}
			PTR	`ip-162-159-48-223.defastlink.net`
SOA	`ns1.julydns.com`master@jmdns.com serial=1755322523

`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

Same first word

yc2sc.com

DNS History

12 records (5 active, 7 former)

○NSdns7.hichina.com2015-07-10 → 2019-04-12 · 5 obs

○ 2008-03-17 06:48:54
● 2015-07-10 11:48:22
● 2019-04-12 22:40:38
○ 2026-03-16 00:58:04
○ 2026-03-24 02:48:04

○NSdns8.hichina.com2015-07-10 → 2019-04-12 · 5 obs

○ 2008-03-17 06:48:54
● 2015-07-10 11:48:22
● 2019-04-12 22:40:38
○ 2026-03-16 00:58:04
○ 2026-03-24 02:48:04

●NSns1.judns.com2026-03-16 → 2026-03-24 · 3 obs

○ 2019-04-12 22:40:38
● 2026-03-16 00:58:04
● 2026-03-24 02:48:04

●NSns1.julydns.com2026-03-16 → 2026-03-24 · 3 obs

○ 2019-04-12 22:40:38
● 2026-03-16 00:58:04
● 2026-03-24 02:48:04

●NSns2.judns.com2026-03-16 → 2026-03-24 · 3 obs

○ 2019-04-12 22:40:38
● 2026-03-16 00:58:04
● 2026-03-24 02:48:04

●NSns2.julydns.com2026-03-16 → 2026-03-24 · 3 obs

○ 2019-04-12 22:40:38
● 2026-03-16 00:58:04
● 2026-03-24 02:48:04

○MXmail.yc2sc.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 06:48:54
○ 2015-07-10 11:48:22
○ 2026-03-24 02:48:04

○A112.213.96.1882015-11-14 → 2017-02-15 · 5 obs

○ 2015-07-10 11:48:22
● 2015-11-14 04:15:16
● 2017-02-15 18:38:02
○ 2019-04-12 22:40:38
○ 2026-03-24 02:48:04

○A114.215.62.2322015-07-10 → 2015-07-10 · 4 obs

○ 2008-03-17 06:48:54
● 2015-07-10 11:48:22
○ 2015-11-14 04:15:16
○ 2026-03-24 02:48:04

●A154.209.4.1982026-03-16 → 2026-03-24 · 3 obs

○ 2019-04-12 22:40:38
● 2026-03-16 00:58:04
● 2026-03-24 02:48:04

○A218.30.96.1162008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 06:48:54
○ 2015-07-10 11:48:22
○ 2026-03-24 02:48:04

○A42.156.141.132019-04-12 → 2019-04-12 · 4 obs

○ 2017-02-15 18:38:02
● 2019-04-12 22:40:38
○ 2026-03-16 00:58:04
○ 2026-03-24 02:48:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
yc2sc.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yc2sc.com (unsigned zone)

⏱️ Timing

Total: 1041ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.209.4.198`
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

yc2sc.com resolves to one IP number: 154.209.4.198.

Other host names, for instance pianor.cn, jobyc.com and zzyxzg.com share IP numbers with yc2sc.com.

Name Servers

yc2sc.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

yc2sc.com at least partially shares name servers with other domains, for instance yeyecode.com, caiyiku.com, tuinazhengji.com, basketball.bj.cn and sttpay.com.