`ptcdc.com.cn`

DNSSEC	⚠️ Not signed
A	172.247.214.186^{🇺🇸 CNSERVERSLLC172.247.0.0/16 cust proxy reg}
NS	`ns1.sharesdns.com` ⭐
		A	154.86.21.194^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	177.2.31.194^{🇧🇷 AS-V177.2.0.0/18}
NS	`ns2.sharesdns.com`
		A	154.86.21.195^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	177.2.31.195^{🇧🇷 AS-V177.2.0.0/18}
SOA	`ns1.sharesdns.com`admin@sharesdns.com serial=1775115167

`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=2030721882

WOT: NOT_SAFE (20/100)

Same first word

ptcdc.com

ptcdc.sh.cn

ptcdc.com.cn

Similar names

ccpdt.org

cdptc.com

cptdc.net

tpcdc.org

cptdc.com

cptdc.cn

cpdct.com

pdctc.com

cptdc.ru

dctcp.com

dctpc.com

tdccp.com

ctpdc.net

cptdc.net.cn

ccdpt.com

ctdcp.com

tpcdc.com

pdcct.com

tcpdc.com

cdpct.nhs.uk

cptdc.com.cn

ctpdc.co.uk

dpcct.com

pctcd.com

ctpdc.com

DNS History

7 records (3 active, 4 former)

○NSns1.dns.com.cn2015-07-06 → 2016-07-30 · 4 obs

● 2015-07-06 07:49:16
● 2016-07-30 21:36:34
○ 2017-07-08 02:31:04
○ 2026-08-02 22:28:34

●NSns1.sharesdns.com2026-05-25 → 2026-08-02 · 3 obs

○ 2017-07-08 02:31:04
● 2026-05-25 21:53:16
● 2026-08-02 22:28:34

○NSns2.dns.com.cn2015-07-06 → 2016-07-30 · 4 obs

● 2015-07-06 07:49:16
● 2016-07-30 21:36:34
○ 2017-07-08 02:31:04
○ 2026-08-02 22:28:34

●NSns2.sharesdns.com2026-05-25 → 2026-08-02 · 3 obs

○ 2017-07-08 02:31:04
● 2026-05-25 21:53:16
● 2026-08-02 22:28:34

○MXm-g4.dns.com.cn2015-07-06 → 2016-07-30 · 4 obs

● 2015-07-06 07:49:16
● 2016-07-30 21:36:34
○ 2026-05-25 21:53:16
○ 2026-08-02 22:28:34

○A117.27.157.2032015-07-06 → 2017-07-08 · 4 obs

● 2015-07-06 07:49:16
● 2017-07-08 02:31:04
○ 2026-05-25 21:53:16
○ 2026-08-02 22:28:34

●A172.247.214.1862026-05-25 → 2026-08-02 · 6 obs

○ 2017-07-08 02:31:04
● 2026-05-25 21:53:16
○ 2026-07-01 14:03:42
● 2026-07-02 18:53:56
○ 2026-07-09 15:12:06
● 2026-08-02 22:28:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
ptcdc.com.cn	ns1.sharesdns.com, ns2.sharesdns.com	-

✅ Authoritative Response

Server:177.2.31.194

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.247.214.186`
NS	2	`ns1.sharesdns.com, ns2.sharesdns.com`
SOA	1	`ns1.sharesdns.com admin.sharesdns.com`

Analysis

IP Addresses

ptcdc.com.cn directs to one IP number, which is 172.247.214.186.

Name Servers

Two name servers handle the delegation for ptcdc.com.cn: ns1.sharesdns.com and ns2.sharesdns.com.

ptcdc.com.cn has the same name server delegation as a number of other domains, such as isoiecchina.org, znztest.com, bjfne.com and two more.

ns1.sharesdns.com and ns2.sharesdns.com both carry two IP addresses. The A records for ns1.sharesdns.com are 154.86.21.194 and 177.2.31.194; the A records for ns2.sharesdns.com are 154.86.21.195 and 177.2.31.195.

ptcdc.com.cn - robtex.com

ptcdc.com.cn

com.cn