courtyards.cn - robtex.com
courtyards.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns19.hichina.com ⭐ | ||||||
| A | 2408:4009:501::27🇨🇳 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 | dns20.hichina.com | ||||||
| A | 2408:4009:501::28🇨🇳 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, | ||||||
| SOA | dns19.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=2034720514 | ||||||
Same first word
courtyards.cn |
DNS History
8 records (2 active, 6 former)
○NSdns10.hichina.com2016-02-07 → 2016-04-28 · 4 obs
● 2016-04-28 02:40:02
○ 2017-01-11 21:34:44
○ 2026-04-27 21:05:54
●NSdns19.hichina.com2026-04-18 → 2026-04-27 · 3 obs
● 2026-04-18 05:44:02
● 2026-04-27 21:05:54
●NSdns20.hichina.com2026-04-18 → 2026-04-27 · 3 obs
● 2026-04-18 05:44:02
● 2026-04-27 21:05:54
○NSdns9.hichina.com2016-02-07 → 2016-04-28 · 4 obs
● 2016-04-28 02:40:02
○ 2017-01-11 21:34:44
○ 2026-04-27 21:05:54
○NSexpirens3.hichina.com2017-01-11 → 2017-01-11 · 4 obs
● 2017-01-11 21:34:44
○ 2018-05-30 08:52:14
○ 2026-04-27 21:05:54
○NSexpirens4.hichina.com2017-01-11 → 2017-01-11 · 4 obs
● 2017-01-11 21:34:44
○ 2018-05-30 08:52:14
○ 2026-04-27 21:05:54
○A112.124.15.952016-02-07 → 2016-04-28 · 4 obs
● 2016-04-28 02:40:02
○ 2017-01-11 21:34:44
○ 2026-04-27 21:05:54
○A47.89.58.1412017-01-11 → 2017-01-11 · 4 obs
● 2017-01-11 21:34:44
○ 2018-05-30 08:52:14
○ 2026-04-27 21:05:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| courtyards.cn | dns19.hichina.com, dns20.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.110
NS records: dns19.hichina.com, dns20.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courtyards.cn (unsigned zone)
⏱️ Timing
Total: 1650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns19.hichina.com, dns20.hichina.com |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
courtyards.cn's delegation uses two name servers: dns19.hichina.com and dns20.hichina.com.
courtyards.cn uses the same name server setup as other domains, such as lsnl.net, thisoneplant.com, nwzliot.com, muvke.com and chamsen.com.
courtyards.cn at least partially shares name servers with other domains, including vivihoho.com, uogj.cn, xiongjingtianxia.com, wine-wine.cn and devildom.asia.
These name servers are often used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: The host name dns19.hichina.com points to 2408:4009:501::27, 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 dns20.hichina.com points to 2408:4009:501::28, 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.