`jhdev.co`

DNSSEC	⚠️ Not signed
NS	`polyester.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
NS	`secant.dnspod.net`
		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}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
SOA	`polyester.dnspod.net`freednsadmin@dnspod.com serial=1776350877

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759643345

Same first word

jhdev.co

Similar names

vjedh.cn

DNS History

10 records (2 active, 8 former)

○NSian.ns.cloudflare.com2015-05-14 → 2016-12-18 · 4 obs

● 2015-05-14 07:39:24
● 2016-12-18 16:44:20
○ 2026-04-01 08:00:44
○ 2026-04-26 09:03:54

○NSns1.digitalocean.com2015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 07:39:24
○ 2016-03-28 03:33:30
○ 2026-04-26 09:03:54

●NSpolyester.dnspod.net2026-04-01 → 2026-04-26 · 3 obs

○ 2016-12-18 16:44:20
● 2026-04-01 08:00:44
● 2026-04-26 09:03:54

●NSsecant.dnspod.net2026-04-01 → 2026-04-26 · 3 obs

○ 2016-12-18 16:44:20
● 2026-04-01 08:00:44
● 2026-04-26 09:03:54

○NSvera.ns.cloudflare.com2015-05-14 → 2016-12-18 · 4 obs

● 2015-05-14 07:39:24
● 2016-12-18 16:44:20
○ 2026-04-01 08:00:44
○ 2026-04-26 09:03:54

○A104.28.14.762016-03-28 → 2016-12-18 · 5 obs

○ 2015-05-14 07:39:24
● 2016-03-28 03:33:30
● 2016-12-18 16:44:20
○ 2026-04-01 08:00:44
○ 2026-04-26 09:03:54

○A104.28.15.762016-03-28 → 2016-12-18 · 5 obs

○ 2015-05-14 07:39:24
● 2016-03-28 03:33:30
● 2016-12-18 16:44:20
○ 2026-04-01 08:00:44
○ 2026-04-26 09:03:54

○A192.241.206.1562015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 07:39:24
○ 2016-03-28 03:33:30
○ 2026-04-26 09:03:54

○A2400:cb00:2048:1::681c:e4c2016-03-28 → 2016-12-18 · 5 obs

○ 2015-05-14 07:39:24
● 2016-03-28 03:33:30
● 2016-12-18 16:44:20
○ 2026-04-01 08:00:44
○ 2026-04-26 09:03:54

○A2400:cb00:2048:1::681c:f4c2016-03-28 → 2016-12-18 · 5 obs

○ 2015-05-14 07:39:24
● 2016-03-28 03:33:30
● 2016-12-18 16:44:20
○ 2026-04-01 08:00:44
○ 2026-04-26 09:03:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
jhdev.co	polyester.dnspod.net, secant.dnspod.net	-

✅ Authoritative Response

Server:111.13.13.35

NS records: polyester.dnspod.net, secant.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jhdev.co (unsigned zone)

⏱️ Timing

Total: 1333ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`secant.dnspod.net, polyester.dnspod.net`
SOA	1	`polyester.dnspod.net freednsadmin.dnspod`

Analysis

Name Servers

jhdev.co is delegated to two name servers polyester.dnspod.net and secant.dnspod.net.

jhdev.co shares the same name server setup as other domains, for instance in800.com, honor.sg, rdcenter.com.cn, cdnsystem.cn and in800.cn.

Host names with six IP numbers:

Host name polyester.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.

Host name secant.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.

jhdev.co - robtex.com

jhdev.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`jhdev.co`

`co`