codeoj.fun - dns.ninja
codeoj.fun
| DNSSEC | ⚠️ Not signed | ||||||
| A | 101.200.13.253🇨🇳 Alibaba-Cloud101.200.0.0/16 CT BeiJing IDC | ||||||
| NS | ns1.volcdns.com ⭐ | ||||||
| A | 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 115.190.173.10🇨🇳 VOLCANO-ENGINE115.190.168.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns1.volcengine-dns.com | ||||||
| A | 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 115.190.173.10🇨🇳 VOLCANO-ENGINE115.190.168.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns2.volcengine-dns.com | ||||||
| A | 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 180.184.1.138🇨🇳 VOLCANO-ENGINE180.184.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 180.184.1.151🇨🇳 VOLCANO-ENGINE180.184.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | ns1.volcdns.comdnsadmin@bytedance.com 2026-02-03 #0 | ||||||
fun
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1794432816 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.volcdns.com2026-10-27 → 2026-11-11 · 3 obs
● 2026-10-27 07:51:40
● 2026-11-11 21:45:32
●NSns1.volcengine-dns.com2026-10-14 → 2026-11-11 · 2 obs
● 2026-11-11 21:45:32
●NSns2.volcengine-dns.com2026-10-14 → 2026-11-11 · 2 obs
● 2026-11-11 21:45:32
●A101.200.13.2532026-10-27 → 2026-11-11 · 2 obs
● 2026-11-11 21:45:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fun | ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info, ns10.trs-dns.org | 8 records |
| codeoj.fun | ns2.volcengine-dns.com, ns1.volcengine-dns.com | - |
✅ Authoritative Response
Server:115.190.173.10
NS records: ns2.volcengine-dns.com, ns1.volcengine-dns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at fun: Error: DNS query timeout: 64.78.204.1 for DNSKEY fun
⏱️ Timing
Total: 4500ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.200.13.253 |
| NS | 2 | ns2.volcengine-dns.com, ns1.volcengine-dns.com |
| SOA | 1 | ns1.volcdns.com dnsadmin.bytedance.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
codeoj.fun has exactly one IP address — 101.200.13.253.
There are other host names — yidashi.top among them — that share IP numbers with codeoj.fun.
Name Servers
DNS for codeoj.fun is handled by three authoritative name servers: ns1.volcdns.com, ns1.volcengine-dns.com and ns2.volcengine-dns.com.
codeoj.fun shares at least some of its name servers with other domains, including hkka.cn, parallaxai-test.cn, picmemo.online and two others.
These name servers are frequently paired with the name servers vip1.volcengine-dns.com and vip2.volcengine-dns.com.
Host names carrying three IP numbers:
ns2.volcengine-dns.com has IP addresses 180.184.1.138, 180.184.1.151 and 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e.
Host names pointing to two IP addresses:
ns1.volcdns.com has two IP addresses: 115.190.173.10 and 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e.
ns1.volcengine-dns.com has two IP addresses: 115.190.173.10 and 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e.
Three host names point to 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e: ns2.volcengine-dns.com, ns1.volcdns.com and ns1.volcengine-dns.com.
Host names pointing to 115.190.173.10 IP addresses: ns1.volcdns.com and ns1.volcengine-dns.com.