51tjhr.com - robtex.com
51tjhr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.205.106.159🇨🇳 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 | dns13.hichina.com ⭐ | ||||||
| A | 2408:4009:501::21🇨🇳 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 | dns14.hichina.com | ||||||
| A | 2408:4009:501::22🇨🇳 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, | ||||||
| MX | mxn.mxhichina.com ⭐ | ||||||
| A | 47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| A | 47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| MX | mxw.mxhichina.com(10) | ||||||
| A | 47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object | ||||||
| PTR | reachsmartdwell.com | ||||||
| TXT | v=spf1 include:spf.mxhichina.com -all | ||||||
| SOA | dns13.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=1775988632 | ||||||
Subdomains
www.51tjhr.com |
Same first word
51tjhr.com |
DNS History
9 records (5 active, 4 former)
●NSdns13.hichina.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 10:32:02
● 2026-04-12 10:32:04
●NSdns14.hichina.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 10:32:02
● 2026-04-12 10:32:04
○NSvip1.alidns.com2016-12-26 → 2017-11-22 · 4 obs
● 2017-11-22 17:32:36
○ 2026-04-12 10:32:02
○ 2026-04-12 10:32:04
○NSvip2.alidns.com2016-12-26 → 2017-11-22 · 4 obs
● 2017-11-22 17:32:36
○ 2026-04-12 10:32:02
○ 2026-04-12 10:32:04
●MXmxn.mxhichina.com2016-12-26 → 2026-04-12 · 2 obs
● 2026-04-12 10:32:04
●MXmxw.mxhichina.com2016-12-26 → 2026-04-12 · 2 obs
● 2026-04-12 10:32:04
○A182.92.78.942016-12-26 → 2016-12-26 · 3 obs
○ 2017-11-22 17:32:36
○ 2026-04-12 10:32:04
○A47.92.129.1482017-11-22 → 2017-11-22 · 4 obs
● 2017-11-22 17:32:36
○ 2026-04-12 10:32:02
○ 2026-04-12 10:32:04
●A60.205.106.1592026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 10:32:02
● 2026-04-12 10:32:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| 51tjhr.com | dns13.hichina.com, dns14.hichina.com | 18 records |
✅ Authoritative Response
Server:2408:4009:501::22
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51tjhr.com (unsigned zone)
⏱️ Timing
Total: 2530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.205.106.159 |
| NS | 2 | dns14.hichina.com, dns13.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)
Analysis
Hierarchy
The parent of www.51tjhr.com is 51tjhr.com.
IP Addresses
51tjhr.com points to an IP address: 60.205.106.159.
Other host names, for instance www.51tjhr.com, share IP numbers with 51tjhr.com.
Name Servers
Two name servers dns13.hichina.com and dns14.hichina.com handle the delegation for 51tjhr.com.
51tjhr.com shares the same name server setup as other domains, for instance handrail.cn, mrqian.com, kaimecn.com, ynjld.com and holytax.com.
51tjhr.com at least partially shares name servers with other domains, for instance acora.cn, redlei.com, hwfm.com.cn, 5za.com and fjau.cn.
These name servers are commonly used with the following: ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns13.hichina.com points to: 2408:4009:501::21, 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.
dns14.hichina.com points to: 2408:4009:501::22, 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.
Mail Servers
51tjhr.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
51tjhr.com uses the same mail server setup as other domains, for instance csjbot.com, sino-doll.com, yinfinity.com, goododm.com and asbview.com.
51tjhr.com shares at least partially some mail servers with other domains, for instance prostpharma.com, acerendering.com, mlibaba.com, dkwa.cn and sigmafr.com.
these mail servers are commonly used together with mx3.qiye.aliyun.com.
Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.