`75sc.cn`

DNSSEC	⚠️ Not signed
A	207.56.146.156^{🇺🇸 USZNI-AS-AP207.56.144.0/20}
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1760616604

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034600950

Previously NS for

75sc.cn

Same first word

75sc.cn

Similar names

5cs7.com

cs75.net

75cs.com

cs57.xyz

cs57.com

57sc.com

s57c.xyz

cs75.info

cs75.tv

s75c.com

sc57.com

DNS History

8 records (3 active, 5 former)

○NS75sc.cn2015-07-20 → 2015-11-28 · 4 obs

● 2015-07-20 19:26:42
● 2015-11-28 11:50:50
○ 2016-03-08 21:44:06
○ 2026-03-28 19:44:54

●NSns1.nowcndns.com2026-03-26 → 2026-03-28 · 3 obs

○ 2018-08-12 11:03:06
● 2026-03-26 21:25:34
● 2026-03-28 19:44:54

●NSns2.nowcndns.com2026-03-26 → 2026-03-28 · 3 obs

○ 2018-08-12 11:03:06
● 2026-03-26 21:25:34
● 2026-03-28 19:44:54

○NSv1.dns234.net2018-08-12 → 2018-08-12 · 4 obs

○ 2016-03-08 21:44:06
● 2018-08-12 11:03:06
○ 2026-03-26 21:25:34
○ 2026-03-28 19:44:54

○NSv2.dns234.net2018-08-12 → 2018-08-12 · 4 obs

○ 2016-03-08 21:44:06
● 2018-08-12 11:03:06
○ 2026-03-26 21:25:34
○ 2026-03-28 19:44:54

○A103.195.148.462015-11-28 → 2015-11-28 · 4 obs

○ 2015-07-20 19:26:42
● 2015-11-28 11:50:50
○ 2016-03-08 21:44:06
○ 2026-03-28 19:44:54

○A162.213.221.682015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 19:26:42
○ 2015-11-28 11:50:50
○ 2026-03-28 19:44:54

●A207.56.146.1562026-03-26 → 2026-03-28 · 3 obs

○ 2016-03-08 21:44:06
● 2026-03-26 21:25:34
● 2026-03-28 19:44:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
75sc.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:183.253.57.202

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 75sc.cn (unsigned zone)

⏱️ Timing

Total: 1923ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.56.146.156`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

75sc.cn points to an IP address: 207.56.146.156.

Name Servers

Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle the delegation for 75sc.cn.

75sc.cn shares the same name server setup as other domains, for instance fpcs.cn, xprgm.cn, shvarem.cn, seesoft.cn and hrtool.com.cn.

Host names with three IP numbers:

ns1.nowcndns.com points to: 1.193.216.204, 218.98.111.129 and 218.98.111.138.

ns2.nowcndns.com points to: 61.158.128.11, 183.253.57.202 and 211.99.99.38.

75sc.cn - robtex.com

75sc.cn

cn