mathmu.cn - robtex.com
mathmu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.11.248.178🇺🇸 AS39847838.11.224.0/19 PEG TECH INC | ||||||
| A | 149.120.167.56🇨🇦 AS398478149.120.160.0/19 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1774098429 | ||||||
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=2034595863 | ||||||
Same first word
Similar names
tamhum.com |
mmahut.com |
thammu.com |
mamuth.de |
ummath.com |
mamuth.com |
mamuth.cl |
mahmut.info |
mmutah.com |
mmauth.com |
mahmut.me |
thumma.org |
mahmut.com |
mamuth.com.br |
mamuth.net |
tmamuh.com |
mamuth.se |
DNS History
18 records (4 active, 14 former)
○NSns1.22.cn2016-12-11 → 2017-11-17 · 5 obs
○ 2015-11-30 12:34:24
● 2016-12-11 07:15:56
● 2017-11-17 17:08:36
○ 2026-03-27 17:40:08
○ 2026-03-27 22:32:18
● 2016-12-11 07:15:56
● 2017-11-17 17:08:36
○ 2026-03-27 17:40:08
○ 2026-03-27 22:32:18
○NSns1.he.net2015-11-30 → 2015-11-30 · 3 obs
● 2015-11-30 12:34:24
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
●NSns1.nowcndns.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-11-17 17:08:36
● 2026-03-27 17:40:08
● 2026-03-27 22:32:18
● 2026-03-27 17:40:08
● 2026-03-27 22:32:18
○NSns2.22.cn2016-12-11 → 2016-12-11 · 4 obs
○ 2015-11-30 12:34:24
● 2016-12-11 07:15:56
○ 2017-11-17 17:08:36
○ 2026-03-27 22:32:18
● 2016-12-11 07:15:56
○ 2017-11-17 17:08:36
○ 2026-03-27 22:32:18
○NSns2.he.net2015-11-30 → 2015-11-30 · 3 obs
● 2015-11-30 12:34:24
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
●NSns2.nowcndns.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-11-17 17:08:36
● 2026-03-27 17:40:08
● 2026-03-27 22:32:18
● 2026-03-27 17:40:08
● 2026-03-27 22:32:18
○NSns3.22.cn2016-12-11 → 2016-12-11 · 4 obs
○ 2015-11-30 12:34:24
● 2016-12-11 07:15:56
○ 2017-11-17 17:08:36
○ 2026-03-27 22:32:18
● 2016-12-11 07:15:56
○ 2017-11-17 17:08:36
○ 2026-03-27 22:32:18
○NSns3.he.net2015-11-30 → 2015-11-30 · 3 obs
● 2015-11-30 12:34:24
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
○NSns4.22.cn2016-12-11 → 2016-12-11 · 4 obs
○ 2015-11-30 12:34:24
● 2016-12-11 07:15:56
○ 2017-11-17 17:08:36
○ 2026-03-27 22:32:18
● 2016-12-11 07:15:56
○ 2017-11-17 17:08:36
○ 2026-03-27 22:32:18
○NSns4.he.net2015-11-30 → 2015-11-30 · 3 obs
● 2015-11-30 12:34:24
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
○NSns5.he.net2015-11-30 → 2015-11-30 · 3 obs
● 2015-11-30 12:34:24
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
○MXmxbiz1.qq.com2015-11-30 → 2015-11-30 · 3 obs
● 2015-11-30 12:34:24
○ 2017-11-17 17:08:36
○ 2026-03-27 22:32:18
○ 2017-11-17 17:08:36
○ 2026-03-27 22:32:18
○MXmxbiz2.qq.com2015-11-30 → 2015-11-30 · 3 obs
● 2015-11-30 12:34:24
○ 2017-11-17 17:08:36
○ 2026-03-27 22:32:18
○ 2017-11-17 17:08:36
○ 2026-03-27 22:32:18
●A149.120.167.562026-03-27 → 2026-03-27 · 3 obs
○ 2016-12-11 07:15:56
● 2026-03-27 17:40:08
● 2026-03-27 22:32:18
● 2026-03-27 17:40:08
● 2026-03-27 22:32:18
○A166.111.142.662015-08-10 → 2015-11-30 · 4 obs
● 2015-08-10 09:12:20
● 2015-11-30 12:34:24
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
● 2015-11-30 12:34:24
○ 2016-12-11 07:15:56
○ 2026-03-27 22:32:18
●A38.11.248.1782026-03-27 → 2026-03-27 · 3 obs
○ 2016-12-11 07:15:56
● 2026-03-27 17:40:08
● 2026-03-27 22:32:18
● 2026-03-27 17:40:08
● 2026-03-27 22:32:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| mathmu.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.129
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathmu.cn (unsigned zone)
⏱️ Timing
Total: 2778ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 149.120.167.56, 38.11.248.178 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
The entity mathmu.cn points to two IP numbers: 38.11.248.178 and 149.120.167.56.
Other host names, for example 66eee.cn and pes2008.net.cn, share IPs with mathmu.cn.
Name Servers
mathmu.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
mathmu.cn uses the same name server setup as other domains such as dengbo.com.cn, h5061.cn, qqchang.cn, iofit.cn and yk020.cn.
Host names with three IP numbers:
ns1.nowcndns.com points to: 1.193.216.204, 218.98.111.129 and 218.98.111.138.
ns2.nowcndns.com points to: 61.158.128.11, 183.253.57.202 and 211.99.99.38.