`proecoltd.com`

DNSSEC	⚠️ Not signed
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`dns31.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1776067792

Same first word

proecoltd.com

DNS History

13 records (5 active, 8 former)

○NSdns1.wisesystems.net2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 16:30:34
○ 2015-10-11 20:56:46
○ 2026-04-13 08:19:22

○NSdns10.hichina.com2017-03-29 → 2017-03-29 · 4 obs

○ 2015-10-11 20:56:46
● 2017-03-29 14:45:18
○ 2026-03-21 16:02:14
○ 2026-04-13 08:19:22

○NSdns2.wisesystems.net2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 16:30:34
○ 2015-10-11 20:56:46
○ 2026-04-13 08:19:22

●NSdns31.hichina.com2026-03-21 → 2026-04-13 · 3 obs

○ 2017-03-29 14:45:18
● 2026-03-21 16:02:14
● 2026-04-13 08:19:22

●NSdns32.hichina.com2026-03-21 → 2026-04-13 · 3 obs

○ 2017-03-29 14:45:18
● 2026-03-21 16:02:14
● 2026-04-13 08:19:22

○NSdns9.hichina.com2017-03-29 → 2017-03-29 · 4 obs

○ 2015-10-11 20:56:46
● 2017-03-29 14:45:18
○ 2026-03-21 16:02:14
○ 2026-04-13 08:19:22

○MXmail.proecoltd.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 16:30:34
○ 2015-10-11 20:56:46
○ 2026-04-13 08:19:22

●MXmx1.qiye.aliyun.com2026-03-21 → 2026-04-13 · 3 obs

○ 2017-03-29 14:45:18
● 2026-03-21 16:02:14
● 2026-04-13 08:19:22

●MXmx2.qiye.aliyun.com2026-03-21 → 2026-04-13 · 3 obs

○ 2017-03-29 14:45:18
● 2026-03-21 16:02:14
● 2026-04-13 08:19:22

●MXmx3.qiye.aliyun.com2026-03-21 → 2026-04-13 · 3 obs

○ 2017-03-29 14:45:18
● 2026-03-21 16:02:14
● 2026-04-13 08:19:22

○MXmxn.mxhichina.com2017-03-29 → 2017-03-29 · 4 obs

○ 2015-10-11 20:56:46
● 2017-03-29 14:45:18
○ 2026-03-21 16:02:14
○ 2026-04-13 08:19:22

○MXmxw.mxhichina.com2017-03-29 → 2017-03-29 · 4 obs

○ 2015-10-11 20:56:46
● 2017-03-29 14:45:18
○ 2026-03-21 16:02:14
○ 2026-04-13 08:19:22

○A202.64.77.812008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 16:30:34
○ 2015-10-11 20:56:46
○ 2026-04-13 08:19:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
proecoltd.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proecoltd.com (unsigned zone)

⏱️ Timing

Total: 786ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns31.hichina.com, dns32.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	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

Name Servers

Two name servers dns31.hichina.com and dns32.hichina.com are delegated to proecoltd.com.

proecoltd.com uses the same name server configuration as other domains, such as hiwintech.com, juxinchen.com, sdsk.com, yuguanjixie.com and ock.cn.

proecoltd.com at least partially shares name servers with other domains such as pzgd.com, ylln.cn, bglg.cn, howtd.com and cfbb.net.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Two hosts with nine IPs each:

Host dns31.hichina.com points to 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

Host dns32.hichina.com points to 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

proecoltd.com is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

proecoltd.com shares mail servers with other domains at least in part, for instance jfsc.cn, niuxuezhang.cn, ferriswheelgames.com, suanshubang.com and tenorshare.es.cdn.cloudflare.net.

These mail servers are commonly used together with mxn.mxhichina.com and mxw.mxhichina.com.

Host names with two IP numbers:

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

Host names with one IP number:

mx1.qiye.aliyun.com points to 47.246.137.47.

mx2.qiye.aliyun.com points to 47.246.136.231.

Host names pointing to 47.246.136.231: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.

Host names pointing to 47.246.137.47: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.

proecoltd.com - robtex.com

proecoltd.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

`proecoltd.com`

`com`