topscience.top - robtex.com
topscience.top
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| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | g.zdnscloud.com | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-04-13_12:05:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395525044 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns31.hichina.com2017-12-13 → 2026-04-13 · 2 obs
● 2026-04-13 04:24:40
●NSdns32.hichina.com2017-12-13 → 2026-04-13 · 2 obs
● 2026-04-13 04:24:40
●MXmxn.mxhichina.com2017-12-13 → 2026-04-13 · 2 obs
● 2026-04-13 04:24:40
●MXmxw.mxhichina.com2017-12-13 → 2026-04-13 · 2 obs
● 2026-04-13 04:24:40
●A47.104.104.272017-12-13 → 2026-04-13 · 2 obs
● 2026-04-13 04:24:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | c.zdnscloud.com, f.zdnscloud.cn, a.zdnscloud.cn, g.zdnscloud.com... | - |
| topscience.top | dns31.hichina.com, dns32.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.37
NS records: dns31.hichina.com, dns32.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topscience.top (unsigned zone)
⏱️ Timing
Total: 1251ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.104.104.27 |
| NS | 2 | dns32.hichina.com, dns31.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 | dns31.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
topscience.top points to a single IP address: 47.104.104.27.
Name Servers
Two name servers dns31.hichina.com and dns32.hichina.com handle the delegation for topscience.top.
topscience.top shares the same name server setup as other domains, for example joblinke.com, facewo.com, xnwhys.com, symbiosiseco.cn and cpwart.com.
topscience.top shares name servers with other domains to some extent, including jrwx.cn, heliustech.com, 99kx.cn and co7.top.
These name servers are often used together with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109; dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.
Mail Servers
Two mail servers handle topscience.top: mxn.mxhichina.com and mxw.mxhichina.com.
topscience.top shares the same mail server setup as other domains, including gpnmobi.com, linelang.com, yamasaki.cn, cpresearch.cn and bchpower.com.
topscience.top shares at least partially some mail servers with other domains, for instance aliben.cn, csoftech.com, qdwolong.com, syrjia.cn and doyenmedia.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.