yrclass.com - robtex.com
yrclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.196.144.83🇨🇳 Alibaba-Cloud121.196.0.0/16 | ||||||
| NS | dns11.hichina.com ⭐ | ||||||
| A | 2408:4009:501::19🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 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 | 139.224.142.122🇨🇳 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 | dns12.hichina.com | ||||||
| A | 2408:4009:501::20🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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 | 139.224.142.121🇨🇳 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 | dns11.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=1774431112 | ||||||
Same first word
yrclass.com |
Similar names
DNS History
11 records (3 active, 8 former)
●NSdns11.hichina.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 09:33:06
● 2026-03-25 09:33:08
●NSdns12.hichina.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 09:33:06
● 2026-03-25 09:33:08
○NSns10.wixdns.net2017-08-31 → 2017-08-31 · 4 obs
● 2017-08-31 21:20:06
○ 2026-03-25 09:33:06
○ 2026-03-25 09:33:08
○NSns11.wixdns.net2017-08-31 → 2017-08-31 · 4 obs
● 2017-08-31 21:20:06
○ 2026-03-25 09:33:06
○ 2026-03-25 09:33:08
○NSns2.wixdns.net2016-12-14 → 2016-12-14 · 3 obs
○ 2017-08-31 21:20:06
○ 2026-03-25 09:33:08
○NSns3.wixdns.net2016-12-14 → 2016-12-14 · 3 obs
○ 2017-08-31 21:20:06
○ 2026-03-25 09:33:08
○MXmx10.mailspamprotection.com2016-12-14 → 2017-08-31 · 4 obs
● 2017-08-31 21:20:06
○ 2026-03-25 09:33:06
○ 2026-03-25 09:33:08
○MXmx20.mailspamprotection.com2016-12-14 → 2017-08-31 · 4 obs
● 2017-08-31 21:20:06
○ 2026-03-25 09:33:06
○ 2026-03-25 09:33:08
○MXmx30.mailspamprotection.com2016-12-14 → 2017-08-31 · 4 obs
● 2017-08-31 21:20:06
○ 2026-03-25 09:33:06
○ 2026-03-25 09:33:08
●A121.196.144.832026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 09:33:06
● 2026-03-25 09:33:08
○A23.236.62.1472016-12-14 → 2017-08-31 · 4 obs
● 2017-08-31 21:20:06
○ 2026-03-25 09:33:06
○ 2026-03-25 09:33:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yrclass.com | dns11.hichina.com, dns12.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yrclass.com (unsigned zone)
⏱️ Timing
Total: 3679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.196.144.83 |
| NS | 2 | dns11.hichina.com, dns12.hichina.com |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)
Analysis
IP Addresses
yrclass.com points to a single IP address: 121.196.144.83.
Other host names, for instance jiuanbio.com, yrrtc.com, 2288.show and ntyirong.com share IP numbers with yrclass.com.
Name Servers
yrclass.com is delegated to two name servers: dns11.hichina.com and dns12.hichina.com.
yrclass.com uses the same name server setup as other domains, including jsjwxw.com, ningneo.com, yixiu.co, xn--fiq7v55h9sbyzea106wpt3duqhkr6a.net and szisp.net.
yrclass.com shares name servers with other domains, at least partially; for example zutus.com and xydq.com.
Host names with nine IP numbers:
dns11.hichina.com points to: 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
dns12.hichina.com points to: 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.