aixcoder.com - robtex.com
aixcoder.com
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=1771291435 | ||||||
rank #89564 in the tld
📈 Tranco rank: #488,359
Subdomains
Same first word
aixcoder.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns10.hichina.com2026-03-04 → 2026-03-09 · 2 obs
● 2026-03-09 11:08:34
●NSdns9.hichina.com2026-03-04 → 2026-03-09 · 2 obs
● 2026-03-09 11:08:34
●A47.94.135.1882026-03-04 → 2026-03-09 · 2 obs
● 2026-03-09 11:08:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| aixcoder.com | dns9.hichina.com, dns10.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.41
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aixcoder.com (unsigned zone)
⏱️ Timing
Total: 919ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.94.135.188 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
Hierarchy
aixcoder.com is a parent of api.aixcoder.com and file.aixcoder.com.
IP Addresses
aixcoder.com maps to IP address 47.94.135.188.
Name Servers
Two name servers dns10.hichina.com and dns9.hichina.com are delegated to aixcoder.com.
aixcoder.com uses the same name server configuration as other domains, such as tukexy.com, wy103.com, ituqu.cn, tianchanggroup.com and diike.cn.
aixcoder.com at least partially shares name servers with other domains, including greenl.net, 17stv.cn and xn--5brz4bn7j.com.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
Two hosts with nine IPs each:
Host 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.
Host 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
Two mail servers handle aixcoder.com: mxbiz1.qq.com and mxbiz2.qq.com.
aixcoder.com shares the same mail server setup as other domains, including ehut.cn, jf1000.com, ivcharger.com, jizhiip.com and simoire.com.
aixcoder.com shares mail servers with other domains at least in part, for instance sdivc.edu.cn, zhicall.com, moho.cc, dehang.cn and zx093.com.
Host name mxbiz1.qq.com has two IPs: 203.205.147.218 and 203.205.232.191.
Host name mxbiz2.qq.com has one IP: 203.205.232.191.
Host names pointing to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.