`ptgchem.com`

DNSSEC	⚠️ Not signed
A	47.75.240.154^{🇭🇰 Alibaba-Cloud47.75.128.0/17 Proxy-registered route object}
NS	`ns1.22.cn` ⭐
		A	2001:df2:f080:1::5^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	61.158.128.10^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`10.128.158.61.ha.cnc`
		A	218.98.111.136^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.22.cn`
		A	240e:97d:10:1402:0:1:0:1002^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	1.193.216.203^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	183.253.57.207^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.61^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`ns1.22.cn`dnsadmin@22.cn serial=1751342685

`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=1774750397

Same first word

ptgchem.com

Similar names

gmptech.com

gpmtech.com

gmptech.in

techgmp.com

gmptech.eu

gptchem.com

pmgtech.com

pgmtech.com

gmptech.net

DNS History

8 records (5 active, 3 former)

●NSns1.22.cn2026-03-13 → 2026-03-29 · 3 obs

○ 2017-03-27 22:41:30
● 2026-03-13 06:00:56
● 2026-03-29 02:15:16

●NSns2.22.cn2026-03-13 → 2026-03-29 · 3 obs

○ 2017-03-27 22:41:30
● 2026-03-13 06:00:56
● 2026-03-29 02:15:16

○NSns7.xrnet.cn2015-07-23 → 2017-03-27 · 4 obs

● 2015-07-23 19:47:40
● 2017-03-27 22:41:30
○ 2026-03-13 06:00:56
○ 2026-03-29 02:15:16

○NSns8.xrnet.cn2015-07-23 → 2017-03-27 · 4 obs

● 2015-07-23 19:47:40
● 2017-03-27 22:41:30
○ 2026-03-13 06:00:56
○ 2026-03-29 02:15:16

●MXmxbiz1.qq.com2015-07-23 → 2026-03-29 · 2 obs

● 2015-07-23 19:47:40
● 2026-03-29 02:15:16

●MXmxbiz2.qq.com2015-07-23 → 2026-03-29 · 2 obs

● 2015-07-23 19:47:40
● 2026-03-29 02:15:16

○A203.158.16.452015-07-23 → 2017-03-27 · 4 obs

● 2015-07-23 19:47:40
● 2017-03-27 22:41:30
○ 2020-02-17 11:47:00
○ 2026-03-29 02:15:16

●A47.75.240.1542020-02-17 → 2026-03-29 · 3 obs

○ 2017-03-27 22:41:30
● 2020-02-17 11:47:00
● 2026-03-29 02:15:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...	-
ptgchem.com	ns2.22.cn, ns1.22.cn	-

✅ Authoritative Response

Server:218.98.111.136

NS records: ns2.22.cn, ns1.22.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptgchem.com (unsigned zone)

⏱️ Timing

Total: 4358ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.75.240.154`
NS	2	`ns1.22.cn, ns2.22.cn`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`ns1.22.cn dnsadmin.22.cn`

Analysis

IP Addresses

ptgchem.com resolves to one IP number: 47.75.240.154.

Other host names, for instance cairtec.com, sijiheli.com, dongyuanlawfirm.com, shkxyq.com and wyd.com.cn share IP numbers with ptgchem.com.

Name Servers

ptgchem.com's delegation uses two name servers: ns1.22.cn and ns2.22.cn.

ptgchem.com uses the same name server setup as other domains, such as heee.cn, cdklskjd.cn, jllq.cn, jiangshiwang.cn and dfac.cn.

Host names with four IP numbers: ns2.22.cn points to 240e:97d:10:1402:0:1:0:1002, 1.193.216.203, 183.253.57.207 and 211.99.99.61.

Host names with three IP numbers: ns1.22.cn points to 2001:df2:f080:1::5, 61.158.128.10 and 218.98.111.136.

Mail Servers

ptgchem.com is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.

ptgchem.com shares the same mail server setup as other domains, for instance taixincf.com, 7net.cc, ybshenghuo.com, xiyo.net and 2393.cn.

ptgchem.com shares some mail servers with other domains, for instance hljkl.com, wynu.edu.cn, hairextensionsale.co.uk and 365power.cn.

ptgchem.com - robtex.com

ptgchem.com

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