`twddc.cn`

DNSSEC	⚠️ Not signed
A	108.186.10.85^{🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US}
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1760274547

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034630024

Same first word

twddc.cn

Similar names

cddtw.com

ddtcw.com

cddwt.net

ddtwc.com

DNS History

7 records (3 active, 4 former)

●NSns1.nowcndns.com2026-02-16 → 2026-04-03 · 2 obs

● 2026-02-16 14:37:44
● 2026-04-03 18:57:26

●NSns2.nowcndns.com2026-02-16 → 2026-04-03 · 2 obs

● 2026-02-16 14:37:44
● 2026-04-03 18:57:26

●A108.186.10.852026-02-16 → 2026-04-03 · 3 obs

○ 2018-01-29 21:32:26
● 2026-02-16 14:37:44
● 2026-04-03 18:57:26

○A47.90.14.2322016-11-19 → 2016-11-19 · 4 obs

○ 2016-03-22 20:28:44
● 2016-11-19 15:38:00
○ 2018-01-29 21:32:26
○ 2026-04-03 18:57:26

○A47.90.20.172016-11-19 → 2016-11-19 · 4 obs

○ 2016-03-22 20:28:44
● 2016-11-19 15:38:00
○ 2018-01-29 21:32:26
○ 2026-04-03 18:57:26

○A74.82.63.1362016-03-22 → 2016-03-22 · 3 obs

● 2016-03-22 20:28:44
○ 2016-11-19 15:38:00
○ 2026-04-03 18:57:26

○CNAMEpk.22.cn2018-01-29 → 2026-02-16 · 4 obs

● 2018-01-29 21:32:26
● 2026-02-16 14:37:44
○ 2026-04-03 16:08:40
○ 2026-04-03 18:57:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...	-
twddc.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:61.158.128.11

NS records: ns1.nowcndns.com, ns2.nowcndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twddc.cn (unsigned zone)

⏱️ Timing

Total: 1323ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`108.186.10.85`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

twddc.cn points to an IP address: 108.186.10.85.

Other host names, for instance bensa.cn, share IP numbers with twddc.cn.

Name Servers

Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle the delegation for twddc.cn.

twddc.cn shares the same name server setup as other domains, for instance wpsppt.cn, xsysdy.cn, fbmedical.cn, em95.cn and dg-cpitc.com.cn.

Host names with three IP numbers:

ns1.nowcndns.com points to: 1.193.216.204, 218.98.111.129 and 218.98.111.138.

ns2.nowcndns.com points to: 61.158.128.11, 183.253.57.202 and 211.99.99.38.

twddc.cn - robtex.com

twddc.cn

cn