tr77.cn - robtex.com
tr77.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.173.73.124🇺🇸 AS39899338.173.64.0/20 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=1762599258 | ||||||
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=2034724995 | ||||||
Same first word
tr77.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.nowcndns.com2026-04-05 → 2026-04-28 · 2 obs
● 2026-04-05 22:24:00
● 2026-04-28 20:04:52
● 2026-04-28 20:04:52
●NSns2.nowcndns.com2026-04-05 → 2026-04-28 · 2 obs
● 2026-04-05 22:24:00
● 2026-04-28 20:04:52
● 2026-04-28 20:04:52
●A38.173.73.1242026-04-05 → 2026-04-28 · 2 obs
● 2026-04-05 22:24:00
● 2026-04-28 20:04:52
● 2026-04-28 20:04:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| tr77.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:183.253.57.202
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tr77.cn (unsigned zone)
⏱️ Timing
Total: 3590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.173.73.124 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
tr77.cn resolves to one IP number: 38.173.73.124.
Other host names such as dgjgpg.cn and hgrcb.com.cn share IP numbers with tr77.cn.
Name Servers
tr77.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
tr77.cn shares the same name server setup as other domains, for instance hkzhuji.cn, zhnyw.cn, jinlishu.cn, ieinc.cn and ads28.cn.
Host names with three IPs:
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.