ycstdg.com - robtex.com
ycstdg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.104.107.210🇨🇳 Alibaba-Cloud47.104.0.0/16 | ||||||
| NS | dns23.hichina.com ⭐ | ||||||
| A | 2408:4009:501::31🇨🇳 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 | dns24.hichina.com | ||||||
| A | 2408:4009:501::32🇨🇳 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 | mx01.mail.alibaba.com ⭐ | ||||||
| A | 106.11.232.132🇨🇳 Alibaba-Cloud106.11.224.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mx02.mail.alibaba.com(10) | ||||||
| A | 106.11.226.174🇨🇳 Alibaba-Cloud106.11.224.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | dns23.hichina.comhostmaster@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.netnstld@verisign-grs.com serial=1784840952 | ||||||
Subdomains
www.ycstdg.com |
Same first word
ycstdg.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns23.hichina.com2015-07-17 → 2026-07-23 · 2 obs
● 2026-07-23 21:23:10
●NSdns24.hichina.com2015-07-17 → 2026-07-23 · 2 obs
● 2026-07-23 21:23:10
○MXmx.mail.ym.163.com2015-07-17 → 2018-11-06 · 4 obs
● 2018-11-06 23:41:46
○ 2026-02-23 02:30:10
○ 2026-07-23 21:23:10
●MXmx01.mail.alibaba.com2026-02-23 → 2026-07-23 · 3 obs
● 2026-02-23 02:30:10
● 2026-07-23 21:23:10
●MXmx02.mail.alibaba.com2026-02-23 → 2026-07-23 · 3 obs
● 2026-02-23 02:30:10
● 2026-07-23 21:23:10
○A121.40.38.12017-01-20 → 2018-11-06 · 5 obs
● 2017-01-20 08:53:36
● 2018-11-06 23:41:46
○ 2026-02-23 02:30:10
○ 2026-07-23 21:23:10
○A42.121.16.1542015-07-17 → 2016-04-30 · 4 obs
● 2016-04-30 00:37:46
○ 2017-01-20 08:53:36
○ 2026-07-23 21:23:10
●A47.104.107.2102026-02-23 → 2026-07-23 · 3 obs
● 2026-02-23 02:30:10
● 2026-07-23 21:23:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ycstdg.com | dns23.hichina.com, dns24.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.38
NS records: dns23.hichina.com, dns24.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ycstdg.com (unsigned zone)
⏱️ Timing
Total: 1072ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.104.107.210 |
| NS | 2 | dns24.hichina.com, dns23.hichina.com |
| MX | 2 | mx02.mail.alibaba.com (pri: 10), mx01.mail.alibaba.com (pri: 5) |
| SOA | 1 | dns23.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)
Analysis
Hierarchy
www.ycstdg.com is delegated beneath ycstdg.com.
IP Addresses
ycstdg.com resolves to just one IP address, 47.104.107.210.
Host names like www.ycstdg.com are further examples that share IP numbers with ycstdg.com.
Name Servers
Two name servers handle the delegation for ycstdg.com: dns23.hichina.com and dns24.hichina.com.
ycstdg.com shares its NS records with other domains, for example wddream.com, bjdhkj.com, lzrw.com and two others.
There is at least partial name server overlap between ycstdg.com and other domains — xamm.xyz, abon.cn, shuyicai.com and two more among them.
These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.
DNS names with 9 IP addresses:
dns23.hichina.com resolves to 39.96.153.40, 39.96.153.60 and 47.118.199.200 among others, with 6 other IP addresses in total.
dns24.hichina.com resolves to 39.96.153.38, 39.96.153.61 and 47.118.199.198 among others, with 6 other IP addresses in total.
Mail Servers
ycstdg.com is served by two mail servers, mx01.mail.alibaba.com and mx02.mail.alibaba.com.
Among the domains sharing a mail server setup with ycstdg.com are flortex.com.cn, alipads.com, ht-silicone.com and two others.
There is at least a partial MX overlap between ycstdg.com and other domains, including boxiang8888.com, long-tie.com, carreysign.com and two others.
These mail servers are routinely seen in conjunction with the mail servers mxn.mxhichina.com and mxw.mxhichina.com.
mx01.mail.alibaba.com → 106.11.232.132 and mx02.mail.alibaba.com → 106.11.226.174: one IP number per host name.