`zthd.net`

DNSSEC	⚠️ Not signed
A	103.21.141.130^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai}
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		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,}
			PTR	`ip-139-224-142-100.defastlink.net`
		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,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		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,}
			PTR	`ip-139-224-142-98.defastlink.net`
		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,}
			PTR	`ip-139-224-142-108.defastlink.net`
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-01-09 #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=1771291465

Same first word

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DNS History

11 records (3 active, 8 former)

●NSdns21.hichina.com2026-02-15 → 2026-03-18 · 3 obs

○ 2015-10-26 13:17:54
● 2026-02-15 05:14:50
● 2026-03-18 01:14:36

●NSdns22.hichina.com2026-02-15 → 2026-03-18 · 3 obs

○ 2015-10-26 13:17:54
● 2026-02-15 05:14:50
● 2026-03-18 01:14:36

○NSns11.bigwww.com2015-08-18 → 2015-10-26 · 4 obs

● 2015-08-18 23:49:46
● 2015-10-26 13:17:54
○ 2026-02-15 05:14:50
○ 2026-03-18 01:14:36

○MXem004.gotoip.net2015-08-18 → 2015-10-26 · 4 obs

● 2015-08-18 23:49:46
● 2015-10-26 13:17:54
○ 2016-01-05 18:20:14
○ 2026-03-18 01:14:36

○MXmail.skrimple.com2016-01-05 → 2026-02-17 · 5 obs

○ 2015-10-26 13:17:54
● 2016-01-05 18:20:14
● 2026-02-17 00:30:46
○ 2026-02-18 22:42:24
○ 2026-03-18 01:14:36

●A103.21.141.1302026-02-15 → 2026-03-18 · 3 obs

○ 2016-12-14 15:04:34
● 2026-02-15 05:14:50
● 2026-03-18 01:14:36

○A103.51.144.812016-06-20 → 2016-12-14 · 5 obs

○ 2016-04-13 23:23:42
● 2016-06-20 12:52:10
● 2016-12-14 15:04:34
○ 2026-02-15 05:14:50
○ 2026-03-18 01:14:36

○A183.60.158.702015-08-18 → 2015-10-26 · 5 obs

● 2015-08-18 23:49:46
○ 2015-09-15 23:16:48
● 2015-10-26 13:17:54
○ 2016-01-05 18:20:14
○ 2026-03-18 01:14:36

○A205.164.14.742015-09-15 → 2015-09-15 · 4 obs

○ 2015-08-18 23:49:46
● 2015-09-15 23:16:48
○ 2015-10-26 13:17:54
○ 2026-03-18 01:14:36

○A65.19.157.2342016-04-13 → 2016-04-13 · 4 obs

○ 2016-04-05 00:51:42
● 2016-04-13 23:23:42
○ 2016-06-20 12:52:10
○ 2026-03-18 01:14:36

○A65.19.157.2352016-01-05 → 2016-04-05 · 5 obs

○ 2015-10-26 13:17:54
● 2016-01-05 18:20:14
● 2016-04-05 00:51:42
○ 2016-04-13 23:23:42
○ 2026-03-18 01:14:36

🔍 DNS Trace

Analysis

IP Addresses

zthd.net resolves to one IP number: 103.21.141.130.

other host names including mcncm.com, w(0x74697473).com, enj365.com, cnjvly.com and deep-root.net share IP numbers with zthd.net.

Name Servers

zthd.net is delegated to two name servers dns21.hichina.com and dns22.hichina.com.

zthd.net shares the same name server setup as other domains, for instance szrhy.com, 315test.com, chinasupertools.net, kingdeeo.com and copesupplychain.com.

zthd.net at least partially shares name servers with other domains, for instance fastnews.xyz, kayfa.com, myvacation.cn and kuon.xyz.

These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns21.hichina.com points to: 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns22.hichina.com points to: 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

zthd.net - robtex.com

zthd.net

net