ibmu.cn - robtex.com
ibmu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| NS | crayfish.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network | ||||||
| A | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| NS | sienna.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| A | 129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20 | ||||||
| SOA | crayfish.dnspod.netfreednsadmin@dnspod.com serial=1769411434 | ||||||
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=2034664551 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NScrayfish.dnspod.net2026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 03:08:12
●NSsienna.dnspod.net2026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 03:08:12
●A127.0.0.12026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 03:08:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| ibmu.cn | sienna.dnspod.net, crayfish.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: sienna.dnspod.net, crayfish.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ibmu.cn (unsigned zone)
⏱️ Timing
Total: 1338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| NS | 2 | crayfish.dnspod.net, sienna.dnspod.net |
| SOA | 1 | crayfish.dnspod.net freednsadmin.dnspod. |
Analysis
IP Addresses
ibmu.cn resolves to one IP number: 127.0.0.1.
Other host names, for instance icnoud.com, mail.mymedix.net, tradestats.de, wd2.myworkdayjobs-impl.com and mail.biofruits.de share IP numbers with ibmu.cn.
Name Servers
ibmu.cn's delegation uses two name servers: crayfish.dnspod.net and sienna.dnspod.net.
ibmu.cn uses the same name server setup as other domains, such as autofinancecalculator.online, lemegame.com, cxj12.com, yhalo.cn and tianyuanjk.cn.
ibmu.cn at least partially shares name servers with other domains, for example heiketu.cn.
Host names with six IP numbers:
crayfish.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.
sienna.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.