`ptctrade.com`

DNSSEC	⚠️ Not signed
NS	`dns15.hichina.com` ⭐
NS	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 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,}
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`dns15.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1785469957

Same first word

ptctrade.com

DNS History

14 records (5 active, 9 former)

●NSdns15.hichina.com2026-07-06 → 2026-07-31 · 3 obs

○ 2017-06-16 21:30:00
● 2026-07-06 19:18:36
● 2026-07-31 04:11:00

●NSdns16.hichina.com2026-07-06 → 2026-07-31 · 3 obs

○ 2017-06-16 21:30:00
● 2026-07-06 19:18:36
● 2026-07-31 04:11:00

○NSns11.xincache.com2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 19:46:34
○ 2015-10-25 22:30:12
○ 2026-07-31 04:11:00

○NSns12.xincache.com2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 19:46:34
○ 2015-10-25 22:30:12
○ 2026-07-31 04:11:00

○NSns17.xincache.com2015-10-25 → 2016-01-15 · 5 obs

○ 2015-06-12 19:46:34
● 2015-10-25 22:30:12
● 2016-01-15 16:22:58
○ 2016-12-06 09:19:58
○ 2026-07-31 04:11:00

○NSns18.xincache.com2015-10-25 → 2016-01-15 · 5 obs

○ 2015-06-12 19:46:34
● 2015-10-25 22:30:12
● 2016-01-15 16:22:58
○ 2016-12-06 09:19:58
○ 2026-07-31 04:11:00

○NSns231.mihanwebhost.com2016-12-06 → 2017-06-16 · 5 obs

○ 2016-01-15 16:22:58
● 2016-12-06 09:19:58
● 2017-06-16 21:30:00
○ 2026-07-06 19:18:36
○ 2026-07-31 04:11:00

○NSns232.mihanwebhost.com2016-12-06 → 2017-06-16 · 5 obs

○ 2016-01-15 16:22:58
● 2016-12-06 09:19:58
● 2017-06-16 21:30:00
○ 2026-07-06 19:18:36
○ 2026-07-31 04:11:00

○MXmail.ptctrade.com2016-12-06 → 2017-06-16 · 4 obs

● 2016-12-06 09:19:58
● 2017-06-16 21:30:00
○ 2026-07-06 19:18:36
○ 2026-07-31 04:11:00

●MXmx1.qiye.aliyun.com2026-07-06 → 2026-07-31 · 3 obs

○ 2017-06-16 21:30:00
● 2026-07-06 19:18:36
● 2026-07-31 04:11:00

●MXmx2.qiye.aliyun.com2026-07-06 → 2026-07-31 · 3 obs

○ 2017-06-16 21:30:00
● 2026-07-06 19:18:36
● 2026-07-31 04:11:00

●MXmx3.qiye.aliyun.com2026-07-06 → 2026-07-31 · 3 obs

○ 2017-06-16 21:30:00
● 2026-07-06 19:18:36
● 2026-07-31 04:11:00

○A5.135.219.22016-12-06 → 2016-12-06 · 3 obs

● 2016-12-06 09:19:58
○ 2017-06-16 21:30:00
○ 2026-07-31 04:11:00

○A5.9.123.242017-06-16 → 2017-06-16 · 4 obs

○ 2016-12-06 09:19:58
● 2017-06-16 21:30:00
○ 2026-07-06 19:18:36
○ 2026-07-31 04:11:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ptctrade.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptctrade.com (unsigned zone)

⏱️ Timing

Total: 3544ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns16.hichina.com, dns15.hichina.com`
MX	3	`mx2.qiye.aliyun.com (pri: 10), mx1.qiye.aliyun.com (pri: 5)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

Name Servers

ptctrade.com has two authoritative name servers — dns15.hichina.com and dns16.hichina.com.

The name server configuration of ptctrade.com is shared with other domains, for instance gamedna.com, qgnm.cn, a5-mkts.asia and two others.

ptctrade.com has a partial name server overlap with other domains — among them hbsing.com and lcina.com.

It is common to see these name servers used together with name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns16.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.

Mail Servers

ptctrade.com has three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

At least some of the mail servers used by ptctrade.com are shared with other domains: xnnsgc.com, akgs.cn, nbjuhai.com and two others among them.

These mail servers tend to be used in combination with the mail servers mxn.mxhichina.com and mxw.mxhichina.com.

Host names pointing to two IP addresses:

mx3.qiye.aliyun.com resolves to 47.246.136.231 and 47.246.137.47.

Host names resolving to a single IP address:

mx1.qiye.aliyun.com resolves to 47.246.137.47.

mx2.qiye.aliyun.com resolves to 47.246.136.231.

The host names mx3.qiye.aliyun.com and mx2.qiye.aliyun.com both resolve to 47.246.136.231 IP addresses.

The host names mx3.qiye.aliyun.com and mx1.qiye.aliyun.com both resolve to 47.246.137.47 IP addresses.

ptctrade.com - robtex.com

ptctrade.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`ptctrade.com`

`com`