sysc.net - dns.ninja

`sysc.net`

DNSSEC	⚠️ Not signed
A	115.29.172.255^{🇨🇳 Alibaba-Cloud115.29.128.0/17}
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`net`

	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=1786039979

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DNS History

8 records (3 active, 5 former)

●NSdns23.hichina.com2015-07-18 → 2026-08-06 · 3 obs

○ 2007-09-22 09:45:42
● 2015-07-18 04:14:02
● 2026-08-06 18:15:42

●NSdns24.hichina.com2015-07-18 → 2026-08-06 · 3 obs

○ 2007-09-22 09:45:42
● 2015-07-18 04:14:02
● 2026-08-06 18:15:42

○NSns.buydomains.com2007-09-22 → 2007-09-22 · 3 obs

● 2007-09-22 09:45:42
○ 2015-07-18 04:14:02
○ 2026-08-06 18:15:42

○NSthis-domain-for-sale.com2007-09-22 → 2007-09-22 · 3 obs

● 2007-09-22 09:45:42
○ 2015-07-18 04:14:02
○ 2026-08-06 18:15:42

○MXdev.null2007-09-22 → 2007-09-22 · 3 obs

● 2007-09-22 09:45:42
○ 2015-07-18 04:14:02
○ 2026-08-06 18:15:42

●A115.29.172.2552015-11-20 → 2026-08-06 · 3 obs

○ 2015-07-18 04:14:02
● 2015-11-20 11:09:16
● 2026-08-06 18:15:42

○A203.158.17.432015-07-18 → 2015-07-18 · 4 obs

○ 2007-09-22 09:45:42
● 2015-07-18 04:14:02
○ 2015-11-20 11:09:16
○ 2026-08-06 18:15:42

○A208.254.26.1322007-09-22 → 2007-09-22 · 3 obs

● 2007-09-22 09:45:42
○ 2015-07-18 04:14:02
○ 2026-08-06 18:15:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
sysc.net	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:39.96.153.61

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysc.net (unsigned zone)

⏱️ Timing

Total: 1042ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`115.29.172.255`
NS	2	`dns23.hichina.com, dns24.hichina.com`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

sysc.net has exactly one IP address — 115.29.172.255.

Other host names, such as zyyb.net, share IP numbers with sysc.net.

Name Servers

sysc.net is delegated to two name servers: dns23.hichina.com and dns24.hichina.com.

The name server configuration of sysc.net is shared with other domains, for instance xiankangnuo.com, jsjtdb.com, keyue.net and two others.

sysc.net has overlapping name servers with several other domains — among them citicnet.com, bjhcky.com, sdgg.com.cn and 703362.com.

These name servers commonly appear alongside the name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns23.hichina.com resolves to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns24.hichina.com resolves to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.