sjthedu.com - robtex.com
sjthedu.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 218.56.106.123π¨π³ CHINA169-Backbone218.56.0.0/15 CMI (Customer Route) | ||||||
| NS | dns9.hichina.com β | ||||||
| A | 2408:4009:501::17π¨π³ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112π¨π³ 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 | 139.224.142.122π¨π³ 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 | dns10.hichina.com | ||||||
| A | 2408:4009:501::18π¨π³ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111π¨π³ 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 | 139.224.142.121π¨π³ 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 | mx1.qiye.aliyun.com β | ||||||
| A | 47.246.137.47πΊπΈ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| MX | mx2.qiye.aliyun.com(10) | ||||||
| A | 47.246.136.231πΊπΈ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| MX | mx3.qiye.aliyun.com(15) | ||||||
| A | 47.246.136.231πΊπΈ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| A | 47.246.137.47πΊπΈ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| TXT | v=spf1 include:spf.qiye.aliyun.com -all | ||||||
| SOA | dns9.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1774783372 | ||||||
Same first word
sjthedu.com |
Similar names
DNS History
6 records (6 active, 0 former)
βNSdns10.hichina.com2016-12-16 β 2026-03-29 Β· 2 obs
β 2026-03-29 11:41:42
βNSdns9.hichina.com2016-12-16 β 2026-03-29 Β· 2 obs
β 2026-03-29 11:41:42
βMXmx1.qiye.aliyun.com2026-03-25 β 2026-03-29 Β· 2 obs
β 2026-03-29 11:41:42
βMXmx2.qiye.aliyun.com2026-03-25 β 2026-03-29 Β· 2 obs
β 2026-03-29 11:41:42
βMXmx3.qiye.aliyun.com2026-03-25 β 2026-03-29 Β· 2 obs
β 2026-03-29 11:41:42
βA218.56.106.1232026-03-25 β 2026-03-29 Β· 2 obs
β 2026-03-29 11:41:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sjthedu.com | dns9.hichina.com, dns10.hichina.com | 18 records |
β Authoritative Response
Server:120.76.107.42
NS records: dns9.hichina.com, dns10.hichina.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sjthedu.com (unsigned zone)
β±οΈ Timing
Total: 3522ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.56.106.123 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| MX | 3 | mx2.qiye.aliyun.com (pri: 10), mx1.qiye.aliyun.com (pri: 5)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
π Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
IP Addresses
sjthedu.com points to a single IP number: 218.56.106.123.
Name Servers
Delegation for sjthedu.com rests with two name servers, dns10.hichina.com and dns9.hichina.com.
sjthedu.com shares the same name server setup as other domains, including 9ss.co, feifeixitong.com, meudypumps.com, szzzjtj.com and smt.cc.
sjthedu.com at least partially shares name servers with other domains, for instance lanbaosh.com, 91tv.net, yikangmucu.com, vlince.com and fygq.cn.
These name servers are commonly used alongside expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers:
dns10.hichina.com points to: 2408:4009:501::18, 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.
dns9.hichina.com points to: 2408:4009:501::17, 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.
Mail Servers
sjthedu.com is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
sjthedu.com shares mail servers with other domains at least in part, for instance jinti.com, szjttech.com, zitahli.com, zjcbcm.com and sdrj.cc.
these mail servers are often used with mxn.mxhichina.com and mxw.mxhichina.com.
Two-IP host names: mx3.qiye.aliyun.com points to 47.246.136.231 and 47.246.137.47.
One-IP host names: mx1.qiye.aliyun.com points to 47.246.137.47; mx2.qiye.aliyun.com points to 47.246.136.231.
Names pointing to 47.246.136.231: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.
Names pointing to 47.246.137.47: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.