cuolin.com - dns.ninja

`cuolin.com`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 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	`dns19.hichina.com`hostmaster@hichina.com 2026-05-28 #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=1786249454

Same first word

cuolin.com

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DNS History

24 records (2 active, 22 former)

○NSdns1.iidns.com2015-12-07 → 2017-03-16 · 5 obs

○ 2015-08-16 04:50:02
● 2015-12-07 06:33:56
● 2017-03-16 03:09:18
○ 2026-04-09 01:08:24
○ 2026-08-09 04:44:16

●NSdns19.hichina.com2026-04-09 → 2026-08-09 · 3 obs

○ 2017-03-16 03:09:18
● 2026-04-09 01:08:24
● 2026-08-09 04:44:16

○NSdns2.iidns.com2015-12-07 → 2016-07-10 · 5 obs

○ 2015-08-16 04:50:02
● 2015-12-07 06:33:56
● 2016-07-10 20:19:08
○ 2026-04-09 01:08:24
○ 2026-08-09 04:44:16

●NSdns20.hichina.com2026-04-09 → 2026-08-09 · 3 obs

○ 2017-03-16 03:09:18
● 2026-04-09 01:08:24
● 2026-08-09 04:44:16

○NSdns3.iidns.com2015-12-07 → 2016-07-10 · 5 obs

○ 2015-08-16 04:50:02
● 2015-12-07 06:33:56
● 2016-07-10 20:19:08
○ 2026-04-09 01:08:24
○ 2026-08-09 04:44:16

○NSdns4.iidns.com2015-12-07 → 2016-07-10 · 5 obs

○ 2015-08-16 04:50:02
● 2015-12-07 06:33:56
● 2016-07-10 20:19:08
○ 2026-04-09 01:08:24
○ 2026-08-09 04:44:16

○NSdns5.iidns.com2015-12-07 → 2016-07-10 · 5 obs

○ 2015-08-16 04:50:02
● 2015-12-07 06:33:56
● 2016-07-10 20:19:08
○ 2026-04-09 01:08:24
○ 2026-08-09 04:44:16

○NSdns6.iidns.com2015-12-07 → 2016-07-10 · 5 obs

○ 2015-08-16 04:50:02
● 2015-12-07 06:33:56
● 2016-07-10 20:19:08
○ 2017-03-16 03:09:18
○ 2026-08-09 04:44:16

○NSwww.cuolin.com2015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 04:50:02
○ 2016-03-18 18:16:16
○ 2026-08-09 04:44:16

○A103.241.230.1352017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-10 20:19:08
● 2017-03-16 03:09:18
○ 2026-04-09 01:08:24
○ 2026-08-09 04:44:16

○A103.241.230.1372017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-10 20:19:08
● 2017-03-16 03:09:18
○ 2026-04-09 01:08:24
○ 2026-08-09 04:44:16

○A103.241.230.1382017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-10 20:19:08
● 2017-03-16 03:09:18
○ 2026-04-09 01:08:24
○ 2026-08-09 04:44:16

○A103.241.230.1392017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-10 20:19:08
● 2017-03-16 03:09:18
○ 2026-04-09 01:08:24
○ 2026-08-09 04:44:16

○A107.167.19.682015-12-07 → 2015-12-07 · 4 obs

○ 2015-08-16 04:50:02
● 2015-12-07 06:33:56
○ 2016-03-18 18:16:16
○ 2026-08-09 04:44:16

○A107.167.19.692015-12-07 → 2015-12-07 · 4 obs

○ 2015-08-16 04:50:02
● 2015-12-07 06:33:56
○ 2016-03-18 18:16:16
○ 2026-08-09 04:44:16

○A107.167.19.702015-12-07 → 2015-12-07 · 4 obs

○ 2015-08-16 04:50:02
● 2015-12-07 06:33:56
○ 2016-03-18 18:16:16
○ 2026-08-09 04:44:16

○A107.167.19.712015-12-07 → 2015-12-07 · 4 obs

○ 2015-08-16 04:50:02
● 2015-12-07 06:33:56
○ 2016-03-18 18:16:16
○ 2026-08-09 04:44:16

○A107.167.19.722016-03-18 → 2016-03-18 · 4 obs

○ 2015-12-07 06:33:56
● 2016-03-18 18:16:16
○ 2016-07-10 20:19:08
○ 2026-08-09 04:44:16

○A107.167.19.732016-03-18 → 2016-03-18 · 4 obs

○ 2015-12-07 06:33:56
● 2016-03-18 18:16:16
○ 2016-07-10 20:19:08
○ 2026-08-09 04:44:16

○A107.167.19.742016-07-10 → 2016-07-10 · 4 obs

○ 2016-03-18 18:16:16
● 2016-07-10 20:19:08
○ 2017-03-16 03:09:18
○ 2026-08-09 04:44:16

○A107.167.19.752016-07-10 → 2016-07-10 · 4 obs

○ 2016-03-18 18:16:16
● 2016-07-10 20:19:08
○ 2017-03-16 03:09:18
○ 2026-08-09 04:44:16

○A70.39.84.2432015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 04:50:02
○ 2026-04-09 01:08:24
○ 2026-08-09 04:44:16

○CNAMEc.dcoin.co2015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 04:50:02
○ 2015-12-07 06:33:56
○ 2026-08-09 04:44:16

○CNAMEcs.ename.net2015-12-07 → 2017-03-16 · 5 obs

○ 2015-08-16 04:50:02
● 2015-12-07 06:33:56
● 2017-03-16 03:09:18
○ 2026-04-09 01:08:24
○ 2026-08-09 04:44:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...	-
cuolin.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:2408:4009:501::27

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuolin.com (unsigned zone)

⏱️ Timing

Total: 2700ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns19.hichina.com, dns20.hichina.com`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

Name Servers

DNS delegation for cuolin.com points to two name servers: dns19.hichina.com and dns20.hichina.com.

The name server configuration of cuolin.com is shared with other domains, for instance viltrox.com, liboplastic.com, fanshujieyue.com and two others.

cuolin.com has at least partial name server overlap with other domains, such as chino.cn, huashin.com, winscm.org and two others.

It is common to find these name servers paired with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hosts with 9 IP addresses each:

dns19.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.

dns20.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.