ys-tech.cn - robtex.com
ys-tech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.205.9.112🇨🇳 Alibaba-Cloud60.205.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns21.hichina.com ⭐ | ||||||
| A | 2408:4009:501::29🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 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 | 139.224.142.110🇨🇳 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 | dns22.hichina.com | ||||||
| A | 2408:4009:501::30🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 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 | 139.224.142.108🇨🇳 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 | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=20347(0x37313735)8 | ||||||
Subdomains
www.ys-tech.cn |
Same first word
Similar names
DNS History
23 records (5 active, 18 former)
●NSdns21.hichina.com2026-04-09 → 2026-05-09 · 3 obs
● 2026-04-09 10:00:30
● 2026-05-09 18:16:02
●NSdns22.hichina.com2026-04-09 → 2026-05-09 · 3 obs
● 2026-04-09 10:00:30
● 2026-05-09 18:16:02
○NSdns25.hichina.com2016-02-14 → 2016-05-09 · 5 obs
● 2016-02-14 20:46:44
● 2016-05-09 09:49:36
○ 2016-07-26 05:05:36
○ 2026-05-09 18:16:02
○NSdns26.hichina.com2016-02-14 → 2016-05-09 · 5 obs
● 2016-02-14 20:46:44
● 2016-05-09 09:49:36
○ 2016-07-26 05:05:36
○ 2026-05-09 18:16:02
○NSns1.360wzb.com2015-08-15 → 2016-01-08 · 4 obs
● 2016-01-08 01:17:24
○ 2016-02-14 20:46:44
○ 2026-05-09 18:16:02
○NSns1.myhostadmin.net2016-07-26 → 2017-01-02 · 5 obs
● 2016-07-26 05:05:36
● 2017-01-02 21:25:22
○ 2018-01-15 22:00:04
○ 2026-05-09 18:16:02
○NSns2.360wzb.com2015-08-15 → 2016-01-08 · 4 obs
● 2016-01-08 01:17:24
○ 2016-02-14 20:46:44
○ 2026-05-09 18:16:02
○NSns2.myhostadmin.net2016-07-26 → 2017-01-02 · 5 obs
● 2016-07-26 05:05:36
● 2017-01-02 21:25:22
○ 2018-01-15 22:00:04
○ 2026-05-09 18:16:02
○NSns3.myhostadmin.net2016-07-26 → 2017-01-02 · 5 obs
● 2016-07-26 05:05:36
● 2017-01-02 21:25:22
○ 2018-01-15 22:00:04
○ 2026-05-09 18:16:02
○NSns4.myhostadmin.net2016-07-26 → 2017-01-02 · 5 obs
● 2016-07-26 05:05:36
● 2017-01-02 21:25:22
○ 2018-01-15 22:00:04
○ 2026-05-09 18:16:02
○NSns5.myhostadmin.net2016-07-26 → 2017-01-02 · 5 obs
● 2016-07-26 05:05:36
● 2017-01-02 21:25:22
○ 2018-01-15 22:00:04
○ 2026-05-09 18:16:02
○NSns6.myhostadmin.net2016-07-26 → 2017-01-02 · 5 obs
● 2016-07-26 05:05:36
● 2017-01-02 21:25:22
○ 2018-01-15 22:00:04
○ 2026-05-09 18:16:02
○NSvip1.alidns.com2018-01-15 → 2018-01-15 · 4 obs
● 2018-01-15 22:00:04
○ 2026-04-09 10:00:30
○ 2026-05-09 18:16:02
○NSvip2.alidns.com2018-01-15 → 2018-01-15 · 4 obs
● 2018-01-15 22:00:04
○ 2026-04-09 10:00:30
○ 2026-05-09 18:16:02
○MX52.shanghaichannel.net2016-02-14 → 2016-05-09 · 5 obs
● 2016-02-14 20:46:44
● 2016-05-09 09:49:36
○ 2016-07-26 05:05:36
○ 2026-05-09 18:16:02
○MXmail.ys-tech.cn2015-08-15 → 2016-01-08 · 4 obs
● 2016-01-08 01:17:24
○ 2016-02-14 20:46:44
○ 2026-05-09 18:16:02
●MXmxbiz1.qq.com2018-01-15 → 2026-05-09 · 3 obs
● 2018-01-15 22:00:04
● 2026-05-09 18:16:02
●MXmxbiz2.qq.com2018-01-15 → 2026-05-09 · 3 obs
● 2018-01-15 22:00:04
● 2026-05-09 18:16:02
○A125.88.190.222015-08-15 → 2015-08-15 · 3 obs
○ 2015-11-01 18:18:40
○ 2026-05-09 18:16:02
○A125.88.190.652015-11-01 → 2015-11-01 · 4 obs
● 2015-11-01 18:18:40
○ 2016-01-04 13:09:38
○ 2026-05-09 18:16:02
○A222.73.144.1852016-01-04 → 2016-01-08 · 5 obs
● 2016-01-04 13:09:38
● 2016-01-08 01:17:24
○ 2016-02-14 20:46:44
○ 2026-05-09 18:16:02
○A222.73.180.742016-04-15 → 2016-05-09 · 5 obs
● 2016-04-15 17:47:18
● 2016-05-09 09:49:36
○ 2016-07-26 05:05:36
○ 2026-05-09 18:16:02
●A60.205.9.1122018-01-15 → 2026-05-09 · 3 obs
● 2018-01-15 22:00:04
● 2026-05-09 18:16:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn... | - |
| ys-tech.cn | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.222
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ys-tech.cn (unsigned zone)
⏱️ Timing
Total: 1079ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.205.9.112 |
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
www.ys-tech.cn is a child of ys-tech.cn.
IP Addresses
ys-tech.cn resolves to one IP number: 60.205.9.112.
Other host names, for instance sunachem.com, timecoo.com, strong-magnet.com, insuauto.com and baguanqi.com share IP numbers with ys-tech.cn.
Name Servers
ys-tech.cn's delegation uses two name servers: dns21.hichina.com and dns22.hichina.com.
ys-tech.cn uses the same name server setup as other domains, such as hidev.net, ca-bm.net, wakingpr.com, teaqy.com and maxcn.net.
ys-tech.cn at least partially shares name servers with other domains, for instance samskappalcollege.online, hongguyuan.com, guyifang.com and jorg.cn.
These name servers are often used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: The host name dns21.hichina.com points to 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110. The host name dns22.hichina.com points to 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.
Mail Servers
ys-tech.cn is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.
ys-tech.cn shares the same mail server setup as other domains, for instance geelyracks.com, ahhehai.com, novateratech.com, cexpress.com and fhctdyf.com.
ys-tech.cn shares at least some mail servers with other domains, for example xiangsiw.com, unccr.com, minewaytech.com, haigui.org.cn and panleen.com.