exam.acmcoder.com - dns.ninja
exam.acmcoder.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.131.51.176🇨🇳 Alibaba-Cloud8.131.0.0/16 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
acmcoder.com
| CNAME | 20bjl54tu700f372.aliyunddos1013.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.107.46.110🇨🇳 Alibaba-Cloud203.107.46.0/24 Alibaba (US) Technology Co., Ltd. | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A101.201.170.2222015-08-18 → 2016-08-08 · 4 obs
● 2015-08-18 21:59:40
● 2016-08-08 05:42:44
○ 2026-02-26 09:19:50
○ 2026-07-05 02:32:44
● 2016-08-08 05:42:44
○ 2026-02-26 09:19:50
○ 2026-07-05 02:32:44
●A8.131.51.1762026-02-26 → 2026-07-05 · 3 obs
○ 2016-08-08 05:42:44
● 2026-02-26 09:19:50
● 2026-07-05 02:32:44
● 2026-02-26 09:19:50
● 2026-07-05 02:32:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| acmcoder.com | ns3.dnsv4.com, ns4.dnsv4.com | 18 records |
✅ Authoritative Response
Server:1.12.0.23
NS records: ns3.dnsv4.com, ns4.dnsv4.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for acmcoder.com (unsigned zone)
⏱️ Timing
Total: 533ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.131.51.176 |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns3.dnsv4.com, ns3.dnsv4.com, ns3.dnsv4.com...)
Analysis
IP Addresses
exam.acmcoder.com resolves to one IP address: 8.131.51.176.