ddtech.com.cn - dns.ninja

`ddtech.com.cn`

DNSSEC	⚠️ Not signed
NS	`dns13.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::21^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns14.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::22^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}

`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=2030667838

WOT: NOT_SAFE (20/100)

Same first word

ddtech.mx

ddtech.net

ddtech.com.au

ddtech.co.kr

ddtech.nl

ddtech.dk

ddtech.com.cn

ddtech.com.tr

ddtech.kz

ddtech.cz

ddtech.ru

ddtech.com.sg

ddtech.de

ddtech.com

ddtech.id

ddtech.info

ddtech.io

Similar names

thedcd.org.uk

dhdect.com

techdd.com

etchdd.co.uk

cdthed.fr

thedcd.com

dtechd.com

theddc.org.uk

thecdd.com

theddc.com

techdd.ru

DNS History

5 records (2 active, 3 former)

●NSdns13.hichina.com2017-01-24 → 2026-07-04 · 3 obs

○ 2016-04-17 11:15:38
● 2017-01-24 23:02:54
● 2026-07-04 10:41:58

●NSdns14.hichina.com2017-01-24 → 2026-07-04 · 3 obs

○ 2016-04-17 11:15:38
● 2017-01-24 23:02:54
● 2026-07-04 10:41:58

○NSdns25.hichina.com2015-12-22 → 2016-04-17 · 4 obs

● 2015-12-22 08:33:00
● 2016-04-17 11:15:38
○ 2017-01-24 23:02:54
○ 2026-07-04 10:41:58

○NSdns26.hichina.com2015-12-22 → 2016-04-17 · 4 obs

● 2015-12-22 08:33:00
● 2016-04-17 11:15:38
○ 2017-01-24 23:02:54
○ 2026-07-04 10:41:58

○MXmx.ym.163.com2015-12-22 → 2026-06-24 · 6 obs

● 2015-12-22 08:33:00
● 2026-06-17 06:22:36
○ 2026-06-20 11:05:16
● 2026-06-24 17:46:12
○ 2026-06-30 08:57:32
○ 2026-07-04 10:41:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...	-
ddtech.com.cn	dns13.hichina.com, dns14.hichina.com	-

✅ Authoritative Response

Server:120.76.107.51

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ddtech.com.cn (unsigned zone)

⏱️ Timing

Total: 2707ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns13.hichina.com, dns14.hichina.com`
MX	1	`mx.ym.163.com (pri: 10)`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

ddtech.com.cn is delegated to two name servers: dns13.hichina.com and dns14.hichina.com.

ddtech.com.cn shares its NS records with other domains, for example tkootk.com, ciyun.cn, aaronsystem.com and two others.

ddtech.com.cn partially shares its NS delegation with several other domains, including shoujiajx.com, aifbd.ltd, cnxfy.gov.cn and two others.

The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.

DNS names with 9 IP addresses:

dns13.hichina.com resolves to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

dns14.hichina.com resolves to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.