ysstech.com - dns.ninja

`ysstech.com`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`qiye163mx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`qiye163mx02.mxmail.netease.com`⁽⁸⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com -all`
TXT	`google-site-verification=npfxhPj6fLzrlKOaks2vAkY6_qwfoLtLlgIZAXPFcC0`
SOA	`dns1.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=1786740489

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DNS History

10 records (4 active, 6 former)

●NSdns1.hichina.com2008-03-20 → 2026-08-14 · 2 obs

● 2008-03-20 15:50:20
● 2026-08-14 21:18:00

●NSdns2.hichina.com2008-03-20 → 2026-08-14 · 2 obs

● 2008-03-20 15:50:20
● 2026-08-14 21:18:00

○MXmail.ysstech.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 15:50:20
○ 2015-08-11 03:08:34
○ 2026-08-14 21:18:00

○MXmxbiz1.qq.com2017-10-09 → 2017-10-09 · 4 obs

○ 2015-08-11 03:08:34
● 2017-10-09 21:37:46
○ 2018-06-06 12:42:06
○ 2026-08-14 21:18:00

○MXmxbiz2.qq.com2017-10-09 → 2017-10-09 · 4 obs

○ 2015-08-11 03:08:34
● 2017-10-09 21:37:46
○ 2018-06-06 12:42:06
○ 2026-08-14 21:18:00

●MXqiye163mx01.mxmail.netease.com2015-08-11 → 2026-08-14 · 3 obs

○ 2008-03-20 15:50:20
● 2015-08-11 03:08:34
● 2026-08-14 21:18:00

●MXqiye163mx02.mxmail.netease.com2015-08-11 → 2026-08-14 · 3 obs

○ 2008-03-20 15:50:20
● 2015-08-11 03:08:34
● 2026-08-14 21:18:00

○A112.121.188.212015-08-11 → 2018-06-06 · 5 obs

○ 2008-03-20 15:50:20
● 2015-08-11 03:08:34
● 2018-06-06 12:42:06
○ 2026-02-22 01:39:34
○ 2026-08-14 21:18:00

○A113.108.96.2042018-06-06 → 2018-06-06 · 4 obs

○ 2015-08-11 03:08:34
● 2018-06-06 12:42:06
○ 2026-02-22 01:39:34
○ 2026-08-14 21:18:00

○A218.244.136.1452008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 15:50:20
○ 2015-08-11 03:08:34
○ 2026-08-14 21:18:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ysstech.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ysstech.com (unsigned zone)

⏱️ Timing

Total: 1105ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.hichina.com, dns2.hichina.com`
MX	2	`qiye163mx02.mxmail.netease.com (pri: 8), qiye163mx01.mxmail.netease.com (pri: 5)`
TXT	2	`v=spf1 include:spf.163.com -all, google-site-verification=npfxhPj6fLzrlKO`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Name Servers

ysstech.com is delegated to two name servers: dns1.hichina.com and dns2.hichina.com.

The name server configuration of ysstech.com is shared with other domains, for instance amazfree.com, aierte.com, jiaowu.com and two others.

ysstech.com has at least partial name server overlap with other domains, such as gdyx.org, pkulh.com, mopk.net and two others.

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:

dns1.hichina.com resolves to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 other IP addresses.

dns2.hichina.com resolves to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 other IP addresses.

Mail Servers

ysstech.com uses two mail servers, qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

The mail server setup of ysstech.com matches that of other domains such as sxdstex.com, hnrcl.com, farinakj.com and two others.

At least some of ysstech.com's mail servers are shared with other domains, among them usa-boss.com, yueduke.com, elcompanies.cn and js-yx.com.

qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com each resolve to two IP addresses: 47.251.71.119 and 47.251.84.126.

qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com are host names that each point to 47.251.71.119 IP addresses.

qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com are host names that each point to 47.251.84.126 IP addresses.