masterbus.cn - robtex.com
masterbus.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.177.139.236🇺🇸 AS39847838.177.128.0/18 PEG TECH INC PT-82 | ||||||
| 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=1773129236 | ||||||
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=2034583832 | ||||||
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
○NSf1g1ns1.dnspod.net2015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-25 00:59:26
○ 2026-03-25 02:42:40
○NSf1g1ns2.dnspod.net2015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-25 00:59:26
○ 2026-03-25 02:42:40
●NSns1.nowcndns.com2026-03-02 → 2026-03-25 · 3 obs
● 2026-03-02 23:43:40
● 2026-03-25 02:42:40
●NSns2.nowcndns.com2026-03-02 → 2026-03-25 · 3 obs
● 2026-03-02 23:43:40
● 2026-03-25 02:42:40
○MXmail.skrimple.com2016-03-01 → 2017-01-06 · 4 obs
● 2017-01-06 00:17:42
○ 2026-03-02 23:43:40
○ 2026-03-25 02:42:40
○A103.51.144.812016-07-11 → 2017-01-06 · 5 obs
● 2016-07-11 05:35:34
● 2017-01-06 00:17:42
○ 2026-03-02 23:43:40
○ 2026-03-25 02:42:40
○A123.254.111.1902015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-25 00:59:26
○ 2026-03-25 02:42:40
○A124.16.31.1462015-11-25 → 2015-11-25 · 4 obs
● 2015-11-25 00:59:26
○ 2016-03-01 11:57:20
○ 2026-03-25 02:42:40
○A38.14.26.2522026-03-02 → 2026-03-02 · 4 obs
● 2026-03-02 23:43:40
○ 2026-03-20 14:14:58
○ 2026-03-25 02:42:40
●A38.177.139.2362026-03-20 → 2026-03-25 · 3 obs
● 2026-03-20 14:14:58
● 2026-03-25 02:42:40
○A65.19.157.2352016-03-01 → 2016-03-01 · 4 obs
● 2016-03-01 11:57:20
○ 2016-07-11 05:35:34
○ 2026-03-25 02:42:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| masterbus.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:211.99.99.38
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterbus.cn (unsigned zone)
⏱️ Timing
Total: 1921ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.177.139.236 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
masterbus.cn maps to IP address 38.177.139.236.
Other host names, for instance jjy837f3s.cn, wg568.cn, fuseco.cn, krzone.cn and xxhdsb.cn share IP numbers with masterbus.cn.
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com are delegated to masterbus.cn.
masterbus.cn uses the same name server configuration as other domains, such as stghlighting.cn, paizhekan.cn, dtlgr.cn, lovefn.cn and juse.tj.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.