comtech.com.cn - dns.ninja

`comtech.com.cn`

DNSSEC	⚠️ Not signed
A	159.27.20.0^{🇨🇳 BLUECLOUD159.27.0.0/16 Microsoft China}
NS	`ns3.dnsv4.com` ⭐
		A	2402:4e00:1470:2::10^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.24^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.12.0.25^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.53^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.53^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	43.134.249.54^{🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	124.64.205.153^{🇨🇳 CHINA169-BJ124.64.205.0/24}
		A	125.94.59.153^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
NS	`ns4.dnsv4.com`
		A	2402:4e00:111:fff::d^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.23^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.12.0.26^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	43.130.172.54^{🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	49.7.107.153^{🇨🇳 CHINA-149.7.64.0/18 China Telecom Beijing Co. Ltd.}
		A	101.227.168.53^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.13.203.53^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.153^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	163.177.5.53^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
		A	220.196.136.53^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
MX	`mx2.comtech.com.cn` ⭐
		A	103.251.36.58^{🇭🇰 HUMENG-AS-AP103.251.36.0/24 Asia Pacific Cloud (Hong Kong) Holdings Limited FLAT/RM A,9/F SIL VERCORP INTERNATIONAL TOWER, 707-713 NATHAN ROAD,MONGKOK,KOWLOON,HONG KONG.}
MX	`mx1.comtech.com.cn`⁽¹⁰⁾
		A	202.104.112.111^{🇨🇳 CHINANET-BACKBONE202.104.0.0/15 China Telecom Corporation}
			PTR	`111.112.104.202.broad.sz.gd.dynamic.163data.com.cn`
TXT	`v=spf1 ip4:202.104.101.7 ip4:202.104.101.6 include:spf.protection.outlook.com...`
SOA	`ns3.dnsv4.com`enterprise2dnsadmin@dnspod.com serial=1782114507

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030693840

WOT: NOT_SAFE (20/100)

Subdomains

mx2.comtech.com.cn

mx1.comtech.com.cn

mx02.comtech.com.cn

mail.comtech.com.cn

Same first word

comtech.in

comtech.no

comtech.com.ua

comtech.it

comtech.co.in

comtech.com.cn

comtech.website

comtech.com.sg

comtech.community

comtech.com.hk

comtech.de

comtech.net

comtech.site

comtech.asia

comtech.es

comtech.co.nz

comtech.ae

comtech.lu

comtech.co.za

comtech.be

comtech.cl

comtech.co.uk

comtech.ch

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comtech.lv

comtech.sa.com

comtech.nl

comtech.co.jp

comtech.ee

comtech.net.pk

comtech.ir

comtech.rs

comtech.biz

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comtech.dev

comtech.com.mx

comtech.in.th

comtech.ca

comtech.com.ni

comtech.ro

comtech.online

comtech.fi

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comtech.org

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comtech.sk

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comtech.dk

comtech.eu

comtech.se

comtech.pl

comtech.fr

comtech.cn

comtech.by

comtech.info

comtech.at

comtech.kz

comtech.ws

Similar names

tecohcm.org.vn

techcom.by

techcom.com

techcom.pl

techcom.de

cmotech.us

cmotech.in

cmotech.news

ocmtech.com

cmotech.ca

techcom.ru

techcom.my

techcom.info

techcom.com.sg

techcom.lv

techcom.org

cmotech.ie

techcom.no

techcom.online

octchem.com

techcom.kiev.ua

techcom.com.ua

techcom.vn

omctech.ru

techcom.ca

techcom.ch

chcemto.sk

cmotech.com

moctech.com.mx

techcom.net.pl

omctech.com

techcom.cn

ocmtech.com.ph

techcom.net

etchcom.com

otcchem.com

ctchome.com

techcom.co

moctech.edu.ng

cmotech.uk

ctchome.de

techcom.com.tr

techcom.cz

techcom.lt

omctech.com.tw

themocc.com

techcom.cl

techcom.com.br

techcom.in

techcom.be

mtechco.net

cmotech.asia

techcom.la

moctech.com

techcom.ee

DNS History

12 records (5 active, 7 former)

○NSdns7.hichina.com2015-05-25 → 2017-04-11 · 4 obs

● 2015-05-25 21:21:46
● 2017-04-11 22:18:40
○ 2026-02-26 07:35:30
○ 2026-07-18 22:04:44

○NSdns8.hichina.com2015-05-25 → 2017-04-11 · 4 obs

● 2015-05-25 21:21:46
● 2017-04-11 22:18:40
○ 2026-02-26 07:35:30
○ 2026-07-18 22:04:44

●NSns3.dnsv4.com2026-02-26 → 2026-07-18 · 3 obs

○ 2017-04-11 22:18:40
● 2026-02-26 07:35:30
● 2026-07-18 22:04:44

●NSns4.dnsv4.com2026-02-26 → 2026-07-18 · 3 obs

○ 2017-04-11 22:18:40
● 2026-02-26 07:35:30
● 2026-07-18 22:04:44

○MXmx.comtech.com.cn2015-05-25 → 2017-04-11 · 4 obs

● 2015-05-25 21:21:46
● 2017-04-11 22:18:40
○ 2026-02-26 07:35:30
○ 2026-07-18 22:04:44

○MXmx02.comtech.com.cn2015-05-25 → 2017-04-11 · 4 obs

● 2015-05-25 21:21:46
● 2017-04-11 22:18:40
○ 2026-02-26 07:35:30
○ 2026-07-18 22:04:44

●MXmx1.comtech.com.cn2026-02-26 → 2026-07-18 · 5 obs

○ 2017-04-11 22:18:40
● 2026-02-26 07:35:30
○ 2026-07-15 04:48:44
● 2026-07-18 22:04:40
● 2026-07-18 22:04:44

●MXmx2.comtech.com.cn2026-02-26 → 2026-07-18 · 5 obs

○ 2017-04-11 22:18:40
● 2026-02-26 07:35:30
○ 2026-07-15 04:48:44
● 2026-07-18 22:04:40
● 2026-07-18 22:04:44

○MXmx3.comtech.com.cn2015-05-25 → 2017-04-11 · 4 obs

● 2015-05-25 21:21:46
● 2017-04-11 22:18:40
○ 2026-02-26 07:35:30
○ 2026-07-18 22:04:44

●A159.27.20.02026-05-11 → 2026-07-18 · 5 obs

○ 2026-05-07 16:47:16
● 2026-05-11 01:05:30
○ 2026-07-15 04:48:44
● 2026-07-18 22:04:40
● 2026-07-18 22:04:44

○A42.159.197.982026-02-26 → 2026-05-07 · 5 obs

○ 2017-04-11 22:18:40
● 2026-02-26 07:35:30
● 2026-05-07 16:47:16
○ 2026-05-11 01:05:30
○ 2026-07-18 22:04:44

○A58.177.202.2492015-05-25 → 2017-04-11 · 4 obs

● 2015-05-25 21:21:46
● 2017-04-11 22:18:40
○ 2026-02-26 07:35:30
○ 2026-07-18 22:04:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
comtech.com.cn	ns3.dnsv4.com, ns4.dnsv4.com	-

✅ Authoritative Response

Server:125.94.59.153

NS records: ns3.dnsv4.com, ns4.dnsv4.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at comtech.com.cn: Error: DNS query timeout: 203.119.29.1 for DS comtech.com.cn

⏱️ Timing

Total: 4181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.27.20.0`
NS	2	`ns3.dnsv4.com, ns4.dnsv4.com`
MX	2	`mx2.comtech.com.cn (pri: 5), mx1.comtech.com.cn (pri: 10)`
TXT	1	`v=spf1 ip4:202.104.101.7 ip4:202.104.101`
SOA	1	`ns3.dnsv4.com enterprise2dnsadmin.dnspod`

Analysis

Hierarchy

comtech.com.cn serves as the parent of mx2.comtech.com.cn, mx1.comtech.com.cn, mx02.comtech.com.cn and mail.comtech.com.cn.

IP Addresses

comtech.com.cn points to a single IP number: 159.27.20.0.

Additional host names — www.zonling.com, zonling.com, amplivox.cn and two others — share IP numbers with comtech.com.cn.

Name Servers

comtech.com.cn uses two name servers for its delegation: ns3.dnsv4.com and ns4.dnsv4.com.

comtech.com.cn shares its name server setup with other domains, including haidilao.com, weather.cctv.com, yutong.com and two others.

comtech.com.cn has at least partial name server overlap with other domains, such as codenamecrime.com, ditie.com, weihuitel.com and two others.

It is common to see these name servers used together with name servers vip3.alidns.com and vip4.alidns.com.

Host names with 10 IP numbers:

Hostname ns4.dnsv4.com directs to 1.12.0.23, 1.12.0.26 and 43.130.172.54 along with 7 other IP addresses.

Host names with 8 IP numbers:

Hostname ns3.dnsv4.com directs to 1.12.0.24, 1.12.0.25 and 1.13.76.53 along with 5 other IP addresses.

Mail Servers

comtech.com.cn has two mail servers: mx1.comtech.com.cn and mx2.comtech.com.cn.

mx1.comtech.com.cn directs to 202.104.112.111 and mx2.comtech.com.cn directs to 103.251.36.58; each host name points to exactly one IP number.