`170jb.com`

DNSSEC	⚠️ Not signed
A	121.204.253.9^{🇨🇳 CHINATELECOM-Fujian-Quanzhou-IDC1121.204.252.0/23 IDC FUJIAN QUANZHOU}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-42.defastlink.net`
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-52.defastlink.net`
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-202.defastlink.net`
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-212.defastlink.net`
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-42.defastlink.net`
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-52.defastlink.net`
		A	139.224.142.112^{🇨🇳 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-139-224-142-112.defastlink.net`
		A	139.224.142.122^{🇨🇳 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-139-224-142-122.defastlink.net`
NS	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-41.defastlink.net`
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-51.defastlink.net`
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-201.defastlink.net`
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-211.defastlink.net`
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-41.defastlink.net`
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-51.defastlink.net`
		A	139.224.142.111^{🇨🇳 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-139-224-142-111.defastlink.net`
		A	139.224.142.121^{🇨🇳 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-139-224-142-121.defastlink.net`
SOA	`dns9.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

Previously NS for

170jb.com

Same first word

170jb.com

Similar names

bj701.com

DNS History

8 records (3 active, 5 former)

○NS170jb.com2015-08-19 → 2016-03-13 · 4 obs

● 2015-08-19 07:23:00
● 2016-03-13 04:06:12
○ 2017-04-03 21:18:52
○ 2026-03-24 00:05:26

○NSdns1.iidns.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-03-13 04:06:12
● 2017-04-03 21:18:52
○ 2026-03-21 23:16:34
○ 2026-03-24 00:05:26

●NSdns10.hichina.com2026-03-21 → 2026-03-24 · 3 obs

○ 2017-04-03 21:18:52
● 2026-03-21 23:16:34
● 2026-03-24 00:05:26

●NSdns9.hichina.com2026-03-21 → 2026-03-24 · 3 obs

○ 2017-04-03 21:18:52
● 2026-03-21 23:16:34
● 2026-03-24 00:05:26

●A121.204.253.92026-03-21 → 2026-03-24 · 3 obs

○ 2016-07-21 22:52:38
● 2026-03-21 23:16:34
● 2026-03-24 00:05:26

○A137.175.62.62016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-07 00:28:36
● 2016-03-13 04:06:12
○ 2016-07-21 22:52:38
○ 2026-03-24 00:05:26

○A172.82.190.2352015-08-19 → 2015-12-07 · 4 obs

● 2015-08-19 07:23:00
● 2015-12-07 00:28:36
○ 2016-03-13 04:06:12
○ 2026-03-24 00:05:26

○A47.88.33.672016-07-21 → 2016-07-21 · 4 obs

○ 2016-03-13 04:06:12
● 2016-07-21 22:52:38
○ 2026-03-21 23:16:34
○ 2026-03-24 00:05:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
170jb.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 170jb.com (unsigned zone)

⏱️ Timing

Total: 2342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.204.253.9`
NS	2	`dns9.hichina.com, dns10.hichina.com`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

170jb.com points to IP number 121.204.253.9.

Name Servers

170jb.com is delegated to two name servers: dns10.hichina.com and dns9.hichina.com.

170jb.com uses the same name server setup as other domains such as innomed.cn, maxictech.com, aie100.com, cncturning.cn and fang-you.com.

170jb.com shares some name servers with other domains, for example tornatech.cn, oktab.com, mywauto.com and ccpthb.com.

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

Host names with nine IP numbers:

dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

170jb.com - robtex.com

170jb.com

com