`csrtn.com`

DNSSEC	⚠️ Not signed
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-39.defastlink.net`
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-59.defastlink.net`
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-199.defastlink.net`
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-219.defastlink.net`
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-39.defastlink.net`
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-59.defastlink.net`
		A	139.224.142.99^{🇨🇳 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-139-224-142-99.defastlink.net`
		A	139.224.142.109^{🇨🇳 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-139-224-142-109.defastlink.net`
NS	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-37.defastlink.net`
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-62.defastlink.net`
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-197.defastlink.net`
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-221.defastlink.net`
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-37.defastlink.net`
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-62.defastlink.net`
		A	139.224.142.102^{🇨🇳 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-139-224-142-102.defastlink.net`
		A	139.224.142.107^{🇨🇳 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-139-224-142-107.defastlink.net`
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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

csrtn.com

Similar names

cstrn.com

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cnrst.bf

snrtc.fr

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rtcsn.com

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nsrct.com

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cnstr.ru

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nsrtc.nic.in

nstrc.org

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scrnt.com

crtsn.com

ntsrc.com

scrtn.net

crstn.org

DNS History

17 records (2 active, 15 former)

○NSdns1.iidns.com2015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 21:59:08
○ 2026-03-03 11:35:56
○ 2026-03-24 02:37:10

○NSdns2.iidns.com2015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 21:59:08
○ 2026-03-03 11:35:56
○ 2026-03-24 02:37:10

○NSdns3.iidns.com2015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 21:59:08
○ 2026-03-03 11:35:56
○ 2026-03-24 02:37:10

●NSdns31.hichina.com2026-03-03 → 2026-03-24 · 3 obs

○ 2015-11-11 21:59:08
● 2026-03-03 11:35:56
● 2026-03-24 02:37:10

●NSdns32.hichina.com2026-03-03 → 2026-03-24 · 3 obs

○ 2015-11-11 21:59:08
● 2026-03-03 11:35:56
● 2026-03-24 02:37:10

○NSdns4.iidns.com2015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 21:59:08
○ 2026-03-03 11:35:56
○ 2026-03-24 02:37:10

○NSdns5.iidns.com2015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 21:59:08
○ 2026-03-03 11:35:56
○ 2026-03-24 02:37:10

○NSdns6.iidns.com2015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 21:59:08
○ 2026-03-03 11:35:56
○ 2026-03-24 02:37:10

○MXmail.skrimple.com2016-02-09 → 2017-02-17 · 4 obs

● 2016-02-09 01:42:54
● 2017-02-17 01:49:02
○ 2026-03-03 11:35:56
○ 2026-03-24 02:37:10

○A103.51.144.812017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-18 08:07:34
● 2017-02-17 01:49:02
○ 2026-03-03 11:35:56
○ 2026-03-24 02:37:10

○A107.167.19.672015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 21:59:08
○ 2016-02-09 01:42:54
○ 2026-03-24 02:37:10

○A107.167.19.682015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 21:59:08
○ 2016-02-09 01:42:54
○ 2026-03-24 02:37:10

○A107.167.19.692015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 21:59:08
○ 2016-02-09 01:42:54
○ 2026-03-24 02:37:10

○A107.167.19.702015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 21:59:08
○ 2016-02-09 01:42:54
○ 2026-03-24 02:37:10

○A184.105.178.892016-06-18 → 2016-06-18 · 4 obs

○ 2016-02-09 01:42:54
● 2016-06-18 08:07:34
○ 2017-02-17 01:49:02
○ 2026-03-24 02:37:10

○A65.19.157.2352016-02-09 → 2016-02-09 · 4 obs

○ 2015-11-11 21:59:08
● 2016-02-09 01:42:54
○ 2016-06-18 08:07:34
○ 2026-03-24 02:37:10

○CNAMEcs.ename.net2015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 21:59:08
○ 2016-02-09 01:42:54
○ 2026-03-24 02:37:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
csrtn.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csrtn.com (unsigned zone)

⏱️ Timing

Total: 3502ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns31.hichina.com, dns32.hichina.com`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

Name Servers

csrtn.com's delegation is to two name servers dns31.hichina.com and dns32.hichina.com.

csrtn.com shares the same name server configuration as other domains, such as yuiland.com, songfeizh.com, fimager.cn, wanhuchina.com and rsoft.com.cn.

csrtn.com shares name servers with other domains at least partially, for example hzyoucon.com.

Host names with nine IP numbers: dns31.hichina.com points to 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109; dns32.hichina.com points to 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

csrtn.com - robtex.com

csrtn.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`csrtn.com`

`com`