bug0.cn - robtex.com
bug0.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034699919 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.huaweicloud-dns.cn2026-02-24 → 2026-04-22 · 2 obs
● 2026-04-22 17:10:58
●NSns1.huaweicloud-dns.com2026-02-24 → 2026-04-22 · 2 obs
● 2026-04-22 17:10:58
●NSns1.huaweicloud-dns.net2026-02-24 → 2026-04-22 · 2 obs
● 2026-04-22 17:10:58
●NSns1.huaweicloud-dns.org2026-02-24 → 2026-04-22 · 2 obs
● 2026-04-22 17:10:58
●A124.71.204.1962026-02-24 → 2026-04-22 · 2 obs
● 2026-04-22 17:10:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| bug0.cn | ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com | - |
✅ Authoritative Response
Server:116.205.223.129
NS records: ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 124.71.204.196 |
| NS | 4 | ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net... |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns1.huaweicloud-dns.org hwclouds\.cs.hua |
Analysis
IP Addresses
bug0.cn points to a single IP number: 124.71.204.196.
Name Servers
bug0.cn is delegated to four name servers: ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
bug0.cn at least partially shares name servers with other domains, for instance huawei.com.kh, 520apk.com.cn, zrhsh.com, cdalog.com and cao.si.
These name servers are commonly used alongside ns5.huaweicloud-dns.cn, ns5.huaweicloud-dns.com, ns1.hwclouds-dns.com and ns1.hwclouds-dns.net.
Host names with seven IP numbers: ns1.huaweicloud-dns.cn points to 2407:c080:20:ffff:ffff:fffe:0:1, 113.45.105.30, 114.115.192.11, 116.205.5.32, 116.205.223.129, 122.112.208.254 and 139.9.224.17.
Host names with six IP numbers: ns1.huaweicloud-dns.com points to 2407:c080:20:ffff:ffff:fffe:0:1, 114.115.192.11, 116.205.5.31, 116.205.223.128, 122.112.208.253 and 139.9.224.17; ns1.huaweicloud-dns.net points to 2407:c080:20:ffff:ffff:fffe:0:1, 159.138.17.112, 159.138.112.111, 159.138.160.107, 159.138.208.3 and 190.92.196.2; ns1.huaweicloud-dns.org points to 2407:c080:20:ffff:ffff:fffe:0:1, 159.138.17.187, 159.138.112.111, 159.138.160.107, 159.138.208.3 and 190.92.196.2.
Host names that point to 2407:c080:20:ffff:ffff:fffe:0:1 : ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
Host names that point to 114.115.192.11 : ns1.huaweicloud-dns.cn and ns1.huaweicloud-dns.com.
Host names that point to 139.9.224.17 : ns1.huaweicloud-dns.cn and ns1.huaweicloud-dns.com.
Host names that point to 159.138.112.111 : ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
Host names that point to 159.138.160.107 : ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
Host names that point to 159.138.208.3 : ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
Host names that point to 190.92.196.2 : ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
Mail Servers
bug0.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
bug0.cn uses the same mail server configuration as other domains, such as zifulu.com, ahhxwavi.cn, aszi.cn, aming.net and deir.cn.
bug0.cn shares mail servers with other domains, at least partially, for instance enjelly.com and sdxinrun.com.