`73tk.com`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-43.defastlink.net`
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-63.defastlink.net`
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-203.defastlink.net`
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-213.defastlink.net`
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-43.defastlink.net`
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-63.defastlink.net`
		A	139.224.142.113^{🇨🇳 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-139-224-142-113.defastlink.net`
		A	139.224.142.123^{🇨🇳 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-139-224-142-123.defastlink.net`
NS	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-44.defastlink.net`
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-54.defastlink.net`
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-204.defastlink.net`
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-214.defastlink.net`
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-44.defastlink.net`
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-54.defastlink.net`
		A	139.224.142.114^{🇨🇳 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-139-224-142-114.defastlink.net`
		A	139.224.142.124^{🇨🇳 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-139-224-142-124.defastlink.net`
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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

73tk.com

Similar names

37kt.com

tk73.ru

DNS History

21 records (2 active, 19 former)

●NSdns1.hichina.com2026-02-26 → 2026-02-26 · 2 obs

○ 2020-04-04 08:07:06
● 2026-02-26 16:00:00

○NSdns1.iidns.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-25 16:17:08
● 2017-04-05 03:47:32
○ 2020-04-04 08:07:06
○ 2026-02-26 16:00:00

●NSdns2.hichina.com2026-02-26 → 2026-02-26 · 2 obs

○ 2020-04-04 08:07:06
● 2026-02-26 16:00:00

○NSf1g1ns1.dnspod.net2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 06:12:26
○ 2015-12-11 08:00:10
○ 2026-02-26 16:00:00

○NSf1g1ns2.dnspod.net2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 06:12:26
○ 2015-12-11 08:00:10
○ 2026-02-26 16:00:00

○NSns3.dnsdun.com2020-04-04 → 2020-04-04 · 3 obs

○ 2017-04-05 03:47:32
● 2020-04-04 08:07:06
○ 2026-02-26 16:00:00

○NSns3.dnsdun.net2020-04-04 → 2020-04-04 · 3 obs

○ 2017-04-05 03:47:32
● 2020-04-04 08:07:06
○ 2026-02-26 16:00:00

○NSns41.domaincontrol.com2015-12-11 → 2015-12-11 · 4 obs

○ 2015-08-14 06:12:26
● 2015-12-11 08:00:10
○ 2016-03-14 02:11:34
○ 2026-02-26 16:00:00

○NSns42.domaincontrol.com2015-12-11 → 2015-12-11 · 4 obs

○ 2015-08-14 06:12:26
● 2015-12-11 08:00:10
○ 2016-03-14 02:11:34
○ 2026-02-26 16:00:00

○NSns65.domaincontrol.com2016-03-14 → 2016-07-25 · 5 obs

○ 2015-12-11 08:00:10
● 2016-03-14 02:11:34
● 2016-07-25 16:17:08
○ 2017-04-05 03:47:32
○ 2026-02-26 16:00:00

○NSns66.domaincontrol.com2016-03-14 → 2016-07-25 · 5 obs

○ 2015-12-11 08:00:10
● 2016-03-14 02:11:34
● 2016-07-25 16:17:08
○ 2020-04-04 08:07:06
○ 2026-02-26 16:00:00

○MXmailstore1.secureserver.net2015-12-11 → 2016-07-25 · 4 obs

● 2015-12-11 08:00:10
● 2016-07-25 16:17:08
○ 2017-04-05 03:47:32
○ 2026-02-26 16:00:00

○MXsmtp.secureserver.net2015-12-11 → 2016-07-25 · 4 obs

● 2015-12-11 08:00:10
● 2016-07-25 16:17:08
○ 2017-04-05 03:47:32
○ 2026-02-26 16:00:00

○A174.139.1.1552015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 06:12:26
○ 2015-12-11 08:00:10
○ 2026-02-26 16:00:00

○A184.168.221.192016-07-25 → 2016-07-25 · 4 obs

○ 2016-03-14 02:11:34
● 2016-07-25 16:17:08
○ 2017-04-05 03:47:32
○ 2026-02-26 16:00:00

○A184.168.221.422015-12-11 → 2015-12-11 · 4 obs

○ 2015-08-14 06:12:26
● 2015-12-11 08:00:10
○ 2016-03-14 02:11:34
○ 2026-02-26 16:00:00

○A23.234.4.1512017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-25 16:17:08
● 2017-04-05 03:47:32
○ 2020-04-04 08:07:06
○ 2026-02-26 16:00:00

○A23.234.4.1532017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-25 16:17:08
● 2017-04-05 03:47:32
○ 2020-04-04 08:07:06
○ 2026-02-26 16:00:00

○A50.63.202.122016-03-14 → 2016-03-14 · 4 obs

○ 2015-12-11 08:00:10
● 2016-03-14 02:11:34
○ 2016-07-25 16:17:08
○ 2026-02-26 16:00:00

○A67.198.135.1092020-04-04 → 2020-04-04 · 3 obs

○ 2017-04-05 03:47:32
● 2020-04-04 08:07:06
○ 2026-02-26 16:00:00

○CNAMEfw.ename.net2017-04-05 → 2017-04-05 · 3 obs

● 2017-04-05 03:47:32
○ 2020-04-04 08:07:06
○ 2026-02-26 16:00:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
73tk.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server: 2408:4009:501::10

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 73tk.com (unsigned zone)

⏱️ Timing

Total: 2522ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.hichina.com, dns2.hichina.com`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

AI analysis

73tk.com is delegated to two name servers dns1.hichina.com and dns2.hichina.com.

73tk.com shares the same name server setup as other domains, for instance fmrz.com, sddc.cn, jstzzg.net, donamsler.com and gaoxin-china.com.cn.

73tk.com at least partially shares name servers with other domains, for instance net-safe.com.cn, gwjlb.com, hruai.com, hutact.net and hzpaz.cn.

these name servers are often used together with expirens3.hichina.com, expirens4.hichina.com, dns11.hichina.com and dns12.hichina.com.

Host names with nine IP numbers:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

73tk.com - robtex.com

73tk.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`73tk.com`

`com`