`chengbio.com`

DNSSEC	⚠️ Not signed
A	121.40.41.85^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
NS	`ns1.idccdns.com` ⭐ ⚠️ Not in parent delegation
		A	119.91.107.125^{🇨🇳 TENCENT-NET-AP119.91.64.0/18 CTJS-NJJS-IDC-tencent}
NS	`ns1.idcc.cn`
		A	119.91.107.125^{🇨🇳 TENCENT-NET-AP119.91.64.0/18 CTJS-NJJS-IDC-tencent}
NS	`ns2.idcc.cn`
		A	101.35.224.180^{🇨🇳 TENCENT-NET-AP101.35.192.0/18 CTJS-NJJS-IDC-tencent}
NS	`ns2.idccdns.com` ⚠️ Not in parent delegation
		A	101.35.224.180^{🇨🇳 TENCENT-NET-AP101.35.192.0/18 CTJS-NJJS-IDC-tencent}
SOA	`ns1.idccdns.com`admin@chengbio.com serial=11

`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=1778415661

Previously NS for

chengbio.com

Same first word

chengbio.com

Similar names

bongchie.com

chongbei.com

chongbei.com.cn

echobing.com

bigonech.com

bigcohen.com

gochiben.com

beichong.live

biechong.com

DNS History

7 records (5 active, 2 former)

○NSchengbio.com2015-11-29 → 2020-04-11 · 4 obs

● 2015-11-29 07:35:40
● 2020-04-11 06:22:38
○ 2026-04-23 17:47:18
○ 2026-05-10 12:42:18

●NSns1.idcc.cn2026-04-23 → 2026-05-10 · 3 obs

○ 2020-04-11 06:22:38
● 2026-04-23 17:47:18
● 2026-05-10 12:42:18

●NSns1.idccdns.com2026-05-06 → 2026-05-10 · 3 obs

○ 2026-04-23 17:47:18
● 2026-05-06 20:48:34
● 2026-05-10 12:42:18

●NSns2.idcc.cn2026-04-23 → 2026-05-10 · 3 obs

○ 2020-04-11 06:22:38
● 2026-04-23 17:47:18
● 2026-05-10 12:42:18

●NSns2.idccdns.com2026-05-06 → 2026-05-10 · 3 obs

○ 2026-04-23 17:47:18
● 2026-05-06 20:48:34
● 2026-05-10 12:42:18

●A121.40.41.852016-06-25 → 2026-05-10 · 6 obs

○ 2016-03-08 21:22:20
● 2016-06-25 01:47:22
● 2020-04-11 06:22:38
○ 2026-04-23 17:47:18
● 2026-05-06 20:48:34
● 2026-05-10 12:42:18

○A42.120.4.1342015-08-06 → 2016-03-08 · 4 obs

● 2015-08-06 07:29:26
● 2016-03-08 21:22:20
○ 2016-06-25 01:47:22
○ 2026-05-10 12:42:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chengbio.com	ns1.idcc.cn, ns2.idcc.cn	-

✅ Authoritative Response

Server:101.35.224.180

NS records: ns1.idcc.cn, ns2.idcc.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chengbio.com (unsigned zone)

⏱️ Timing

Total: 3465ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.40.41.85`
NS	4	`ns1.idccdns.com, ns2.idccdns.com...`
SOA	1	`ns1.idccdns.com admin.chengbio.com`

Analysis

IP Addresses

chengbio.com points to IP number 121.40.41.85.

Other host names, for example teapigment.com and t-thing.com, share IPs with chengbio.com.

Name Servers

chengbio.com is delegated to four name servers: ns1.idcc.cn, ns2.idcc.cn, ns1.idccdns.com and ns2.idccdns.com.

chengbio.com shares name servers with other domains at least partially, for example hedajie.com, zikko.com, ddpoc.cn, wobocn.com and wordoor.cn.

These name servers are commonly used with the name servers ns3.idcc.cn and ns4.idcc.cn.

Host names sharing one IP address:

The host name ns1.idcc.cn points to 119.91.107.125.

The host name ns2.idcc.cn points to 101.35.224.180.

The host name ns1.idccdns.com points to 119.91.107.125.

The host name ns2.idccdns.com points to 101.35.224.180.

Host names pointing to 119.91.107.125: ns1.idcc.cn and ns1.idccdns.com

Host names pointing to 101.35.224.180: ns2.idcc.cn and ns2.idccdns.com

chengbio.com - robtex.com

chengbio.com

com