`plwinch.com`

DNSSEC	⚠️ Not signed
A	47.254.35.80^{🇺🇸 Alibaba-Cloud47.254.0.0/18 Proxy-registered route object}
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	`mta-ent.21cn.com` ⭐
		A	183.56.203.132^{🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC183.56.192.0/20 CloudVsp.Inc-HYC-double - GZNFJDW Network unicast}
		A	183.56.205.179^{🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC183.56.192.0/20 CloudVsp.Inc-HYC-double - GZNFJDW Network unicast}
MX	`mailcdn.21cn.com`⁽¹⁰⁾
		A	47.89.13.55^{🇭🇰 Alibaba-Cloud47.89.0.0/19 Alibaba Cloud}
			PTR	`hwmail.21cn.com`
		A	47.244.57.14^{🇭🇰 Alibaba-Cloud47.244.0.0/17 Proxy-registered route object}
			PTR	`hwmail.21cn.com`
		A	47.254.32.24^{🇺🇸 Alibaba-Cloud47.254.0.0/18 Proxy-registered route object}
			PTR	`hwmail.21cn.com`
		A	47.254.74.62^{🇺🇸 Alibaba-Cloud47.254.64.0/18 Proxy-registered route object}
			PTR	`hwmail.21cn.com`
TXT	`v=spf1 include:corp.21cn.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=1774666007

Same first word

plwinch.cn

plwinch.com

DNS History

10 records (5 active, 5 former)

○NSdns.bizcn.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-03-04 21:09:38
● 2017-03-20 15:45:42
○ 2020-02-22 17:51:18
○ 2026-03-28 02:47:50

●NSdns31.hichina.com2020-02-22 → 2026-03-28 · 3 obs

○ 2017-03-20 15:45:42
● 2020-02-22 17:51:18
● 2026-03-28 02:47:50

●NSdns32.hichina.com2020-02-22 → 2026-03-28 · 3 obs

○ 2017-03-20 15:45:42
● 2020-02-22 17:51:18
● 2026-03-28 02:47:50

○NSns1.dns.com.cn2017-03-20 → 2017-03-20 · 4 obs

○ 2016-03-04 21:09:38
● 2017-03-20 15:45:42
○ 2020-02-22 17:51:18
○ 2026-03-28 02:47:50

○NSns13.dns.com.cn2015-07-21 → 2016-03-04 · 4 obs

● 2015-07-21 17:25:10
● 2016-03-04 21:09:38
○ 2017-03-20 15:45:42
○ 2026-03-28 02:47:50

○NSns14.dns.com.cn2015-07-21 → 2016-03-04 · 4 obs

● 2015-07-21 17:25:10
● 2016-03-04 21:09:38
○ 2017-03-20 15:45:42
○ 2026-03-28 02:47:50

○NSns2.dns.com.cn2015-07-21 → 2017-03-20 · 4 obs

● 2015-07-21 17:25:10
● 2017-03-20 15:45:42
○ 2020-02-22 17:51:18
○ 2026-03-28 02:47:50

●MXmailcdn.21cn.com2020-02-22 → 2026-03-28 · 3 obs

○ 2015-07-21 17:25:10
● 2020-02-22 17:51:18
● 2026-03-28 02:47:50

●MXmta-ent.21cn.com2015-07-21 → 2026-03-28 · 2 obs

● 2015-07-21 17:25:10
● 2026-03-28 02:47:50

●A47.254.35.802020-02-22 → 2026-03-28 · 2 obs

● 2020-02-22 17:51:18
● 2026-03-28 02:47:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
plwinch.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plwinch.com (unsigned zone)

⏱️ Timing

Total: 585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.254.35.80`
NS	2	`dns32.hichina.com, dns31.hichina.com`
MX	2	`mta-ent.21cn.com (pri: 5), mailcdn.21cn.com (pri: 10)`
TXT	1	`v=spf1 include:corp.21cn.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

IP Addresses

plwinch.com points to a single IP address: 47.254.35.80.

Other host names such as salewinch.com and tooloffroad.com share IP numbers with plwinch.com.

Name Servers

plwinch.com is delegated to two name servers: dns31.hichina.com and dns32.hichina.com.

plwinch.com uses the same name server setup as other domains, including zhihuixingyu.com, fangzhousafe.com, lb-mg.com, fireplacecraftsman.net and kmhsyj.com.

plwinch.com shares name servers with other domains, at least partially; for example whsanjiang.com and narcissus.mobi.

Host names with nine IP numbers:

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.

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

plwinch.com is handled by two mail servers: mailcdn.21cn.com and mta-ent.21cn.com.

plwinch.com uses the same mail server setup as other domains, for instance kfquickpcb.com, aoyuprinting.com, loyolight.com, neva.com.cn and viracle.com.

plwinch.com shares at least some mail servers with other domains, for example dihylen.com, ppp67.shantou.gd.cn, max2-113.guangzhou.gd.cn, finance2.21cn.com and one.21cn.com.

Four IPs for host names: mailcdn.21cn.com points to 47.89.13.55, 47.244.57.14, 47.254.32.24 and 47.254.74.62.

Two IPs for host names: mta-ent.21cn.com points to 183.56.203.132 and 183.56.205.179.

plwinch.com - robtex.com

plwinch.com

com