`18639.cn`

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}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
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}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034663484

Same first word

18639.cn

18639.us

18639.com

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19386.info

DNS History

18 records (2 active, 16 former)

○NSdns1.iidns.com2015-12-06 → 2017-04-09 · 4 obs

● 2015-12-06 10:36:16
● 2017-04-09 13:57:38
○ 2026-04-08 14:52:22
○ 2026-04-12 19:12:38

○NSdns2.iidns.com2015-12-06 → 2016-07-10 · 4 obs

● 2015-12-06 10:36:16
● 2016-07-10 14:28:24
○ 2017-04-09 13:57:38
○ 2026-04-12 19:12:38

○NSdns3.iidns.com2015-12-06 → 2016-07-10 · 4 obs

● 2015-12-06 10:36:16
● 2016-07-10 14:28:24
○ 2017-04-09 13:57:38
○ 2026-04-12 19:12:38

●NSdns31.hichina.com2026-04-08 → 2026-04-12 · 3 obs

○ 2017-04-09 13:57:38
● 2026-04-08 14:52:22
● 2026-04-12 19:12:38

●NSdns32.hichina.com2026-04-08 → 2026-04-12 · 3 obs

○ 2017-04-09 13:57:38
● 2026-04-08 14:52:22
● 2026-04-12 19:12:38

○NSdns4.iidns.com2015-12-06 → 2016-07-10 · 4 obs

● 2015-12-06 10:36:16
● 2016-07-10 14:28:24
○ 2017-04-09 13:57:38
○ 2026-04-12 19:12:38

○NSdns5.iidns.com2015-12-06 → 2016-07-10 · 4 obs

● 2015-12-06 10:36:16
● 2016-07-10 14:28:24
○ 2017-04-09 13:57:38
○ 2026-04-12 19:12:38

○NSdns6.iidns.com2015-12-06 → 2016-07-10 · 4 obs

● 2015-12-06 10:36:16
● 2016-07-10 14:28:24
○ 2017-04-09 13:57:38
○ 2026-04-12 19:12:38

○A198.148.92.1572015-12-06 → 2015-12-06 · 4 obs

○ 2015-08-17 02:09:38
● 2015-12-06 10:36:16
○ 2017-04-09 13:57:38
○ 2026-04-12 19:12:38

○A198.148.92.1582015-12-06 → 2015-12-06 · 4 obs

○ 2015-08-17 02:09:38
● 2015-12-06 10:36:16
○ 2017-04-09 13:57:38
○ 2026-04-12 19:12:38

○A198.148.92.532015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 02:09:38
○ 2026-04-08 14:52:22
○ 2026-04-12 19:12:38

○A198.148.92.542015-12-06 → 2015-12-06 · 4 obs

○ 2015-08-17 02:09:38
● 2015-12-06 10:36:16
○ 2017-04-09 13:57:38
○ 2026-04-12 19:12:38

○A198.148.92.562015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 02:09:38
○ 2026-04-08 14:52:22
○ 2026-04-12 19:12:38

○A198.148.92.582015-08-17 → 2015-12-06 · 4 obs

● 2015-08-17 02:09:38
● 2015-12-06 10:36:16
○ 2017-04-09 13:57:38
○ 2026-04-12 19:12:38

○A198.148.92.622015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 02:09:38
○ 2026-04-08 14:52:22
○ 2026-04-12 19:12:38

○A23.234.4.1512017-04-09 → 2017-04-09 · 4 obs

○ 2015-12-06 10:36:16
● 2017-04-09 13:57:38
○ 2026-04-08 14:52:22
○ 2026-04-12 19:12:38

○A23.234.4.1532017-04-09 → 2017-04-09 · 4 obs

○ 2015-12-06 10:36:16
● 2017-04-09 13:57:38
○ 2026-04-08 14:52:22
○ 2026-04-12 19:12:38

○CNAMEfw.ename.net2015-08-17 → 2017-04-09 · 6 obs

● 2015-08-17 02:09:38
● 2016-03-19 20:32:50
○ 2016-07-10 14:28:24
● 2017-04-09 13:57:38
○ 2026-04-08 14:52:22
○ 2026-04-12 19:12:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
18639.cn	dns31.hichina.com, dns32.hichina.com	-

✅ Authoritative Response

Server:47.118.199.197

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 18639.cn (unsigned zone)

⏱️ Timing

Total: 1941ms | Queries: -

📄 Records

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

Analysis

Name Servers

18639.cn is delegated to two name servers: dns31.hichina.com and dns32.hichina.com.

18639.cn uses the same name server setup as other domains such as mxstudio.cn, bithosts.net, boeoe.com, thcp.cn and twdzsc.com.

18639.cn shares name servers with other domains at least partially, for example youmeikang.com, canhe.net, ccmcc.net, ymeti.com and freetry.org.

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

18639.cn - robtex.com

18639.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`18639.cn`

`cn`