`jbiochem.com`

DNSSEC	⚠️ Not signed
A	8.148.178.243^{🇸🇬 Alibaba-Cloud8.148.128.0/18 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-180.defastlink.net`
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-45.defastlink.net`
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-173.defastlink.net`
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-210.defastlink.net`
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-209.defastlink.net`
NS	`ns17.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-180.defastlink.net`
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-45.defastlink.net`
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-173.defastlink.net`
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-210.defastlink.net`
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-209.defastlink.net`
NS	`ns18.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-176.defastlink.net`
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-111.defastlink.net`
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-184.defastlink.net`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-239.defastlink.net`
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
			PTR	`ip-163-177-5-23.defastlink.net`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1766478495

`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

Subdomains

www.jbiochem.com

Same first word

jbiochem.com

Similar names

jbiomech.com

jobchime.com

biochemj.org

DNS History

8 records (4 active, 4 former)

●NSns11.xincache.com2015-07-09 → 2026-03-23 · 5 obs

● 2015-07-09 13:37:18
○ 2016-02-10 23:40:42
○ 2017-01-30 06:51:08
● 2026-02-22 13:16:16
● 2026-03-23 14:38:00

○NSns12.xincache.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 13:37:18
○ 2016-02-10 23:40:42
○ 2026-03-23 14:38:00

●NSns17.xincache.com2016-02-10 → 2026-03-23 · 3 obs

○ 2015-07-09 13:37:18
● 2016-02-10 23:40:42
● 2026-03-23 14:38:00

●NSns18.xincache.com2016-02-10 → 2026-03-23 · 3 obs

○ 2015-07-09 13:37:18
● 2016-02-10 23:40:42
● 2026-03-23 14:38:00

○A118.244.233.2282015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 13:37:18
○ 2026-02-22 13:16:16
○ 2026-03-23 14:38:00

○A121.41.227.262017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-01 05:54:08
● 2017-01-30 06:51:08
○ 2026-02-22 13:16:16
○ 2026-03-23 14:38:00

○A223.4.115.1192015-07-09 → 2016-05-01 · 4 obs

● 2015-07-09 13:37:18
● 2016-05-01 05:54:08
○ 2017-01-30 06:51:08
○ 2026-03-23 14:38:00

●A8.148.178.2432026-02-22 → 2026-03-23 · 3 obs

○ 2017-01-30 06:51:08
● 2026-02-22 13:16:16
● 2026-03-23 14:38:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jbiochem.com	ns17.xincache.com, ns18.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns17.xincache.com, ns18.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jbiochem.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.148.178.243`
NS	2	`ns18.xincache.com, ns17.xincache.com`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns17.xincache.com, ns17.xincache.com, ns17.xincache.com...)

Analysis

Hierarchy

jbiochem.com is parent of www.jbiochem.com.

IP Addresses

jbiochem.com points to a single IP: 8.148.178.243.

Other host names, for instance www.jbiochem.com, share IP numbers with jbiochem.com.

Name Servers

jbiochem.com is delegated to three name servers: ns11.xincache.com, ns17.xincache.com and ns18.xincache.com.

jbiochem.com at least partially shares its name servers with other domains, for instance pp-gift.com, yddonghua.com, sast.org.cn, hljjsfzxy.cn and dongfeic.com.

These name servers are commonly paired with ns12.xincache.com, ce1.xincache.com, ce2.xincache.com, ns13.xincache.com, ns14.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com and ns16.xincache.com.

Host names with eight IP numbers:

The host name ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

The host name ns17.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Host names with seven IP numbers:

The host name ns18.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Host names that point to 2402:4e00:1470:2::e : ns11.xincache.com and ns17.xincache.com.

Host names that point to 2402:4e00:1730::e : ns11.xincache.com and ns17.xincache.com.

Host names that point to 1.12.0.4 : ns11.xincache.com and ns17.xincache.com.

Host names that point to 36.155.149.180 : ns11.xincache.com and ns17.xincache.com.

Host names that point to 112.80.181.45 : ns11.xincache.com and ns17.xincache.com.

Host names that point to 117.89.178.173 : ns11.xincache.com and ns17.xincache.com.

Host names that point to 125.94.59.210 : ns11.xincache.com and ns17.xincache.com.

Host names that point to 129.211.176.209 : ns11.xincache.com and ns17.xincache.com.

jbiochem.com - robtex.com

jbiochem.com

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