tech-cb.com - dns.ninja

`tech-cb.com`

DNSSEC	⚠️ Not signed
NS	`young.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	117.89.178.35^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`cygnus.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	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 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}
SOA	`young.dnspod.net`freednsadmin@dnspod.com serial=1643334965

`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=1786158224

Same first word

tech-cb.com

Similar names

bc-tech.net

c-btech.com

cb-tech.ca

cb-tech.ch

bc-tech.nl

hbc-tec.com

hbc-tec.dk

bc-tech.ch

DNS History

7 records (2 active, 5 former)

●NScygnus.dnspod.net2026-03-11 → 2026-08-08 · 3 obs

○ 2019-05-02 07:22:48
● 2026-03-11 04:22:16
● 2026-08-08 03:25:34

○NSdns23.hichina.com2015-08-13 → 2017-03-15 · 4 obs

● 2015-08-13 06:24:58
● 2017-03-15 18:44:42
○ 2019-05-02 07:22:48
○ 2026-08-08 03:25:34

○NSdns24.hichina.com2015-08-13 → 2017-03-15 · 4 obs

● 2015-08-13 06:24:58
● 2017-03-15 18:44:42
○ 2019-05-02 07:22:48
○ 2026-08-08 03:25:34

○NSdns5.hichina.com2019-05-02 → 2019-05-02 · 4 obs

○ 2017-03-15 18:44:42
● 2019-05-02 07:22:48
○ 2026-03-11 04:22:16
○ 2026-08-08 03:25:34

○NSdns6.hichina.com2019-05-02 → 2019-05-02 · 4 obs

○ 2017-03-15 18:44:42
● 2019-05-02 07:22:48
○ 2026-03-11 04:22:16
○ 2026-08-08 03:25:34

●NSyoung.dnspod.net2026-03-11 → 2026-08-08 · 3 obs

○ 2019-05-02 07:22:48
● 2026-03-11 04:22:16
● 2026-08-08 03:25:34

○MXmail.tech-cb.com2015-08-13 → 2016-07-09 · 4 obs

● 2015-08-13 06:24:58
● 2016-07-09 13:28:16
○ 2017-03-15 18:44:42
○ 2026-08-08 03:25:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
tech-cb.com	young.dnspod.net, cygnus.dnspod.net	-

✅ Authoritative Response

Server:1.14.119.35

NS records: young.dnspod.net, cygnus.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech-cb.com (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`cygnus.dnspod.net, young.dnspod.net`
SOA	1	`young.dnspod.net freednsadmin.dnspod.com`

Analysis

Name Servers

DNS delegation for tech-cb.com points to two name servers: cygnus.dnspod.net and young.dnspod.net.

tech-cb.com shares its NS records with other domains, for example qcshare.cn, moeol.com, mege.cn and two others.

tech-cb.com has at least partial name server overlap with other domains, such as shkisen.com, phonetics.org.cn, xn007.com and two others.

It is common to find these name servers paired with the name servers f1g1ns1.dnspod.net.

DNS names with 6 IP addresses:

cygnus.dnspod.net has IP addresses 1.12.0.1, 1.13.76.35 and 36.155.149.35, plus 3 other.

young.dnspod.net has IP addresses 1.12.0.4, 1.14.119.35 and 111.13.13.35, plus 3 other.