r4449.cn - robtex.com
r4449.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.177.173.49🇺🇸 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=1773124629 | ||||||
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=2034776899 | ||||||
Same first word
r4449.cn |
DNS History
3 records (3 active, 0 former)
●NSns1.nowcndns.com2026-03-14 → 2026-05-11 · 2 obs
● 2026-03-14 11:09:36
● 2026-05-11 03:26:40
● 2026-05-11 03:26:40
●NSns2.nowcndns.com2026-03-14 → 2026-05-11 · 2 obs
● 2026-03-14 11:09:36
● 2026-05-11 03:26:40
● 2026-05-11 03:26:40
●A38.177.173.492026-03-14 → 2026-05-11 · 2 obs
● 2026-03-14 11:09:36
● 2026-05-11 03:26:40
● 2026-05-11 03:26:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| r4449.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 r4449.cn (unsigned zone)
⏱️ Timing
Total: 2898ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.177.173.49 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
r4449.cn points to IP number 38.177.173.49.
For instance, other host names dtjkszb.cn, nwtel.cn, ppwa.cn, www.dtjkszb.cn and xlew.cn share IP numbers with r4449.cn.
Name Servers
r4449.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
r4449.cn uses the same name server setup as other domains such as ox.sh.cn, xinduwang.cn, gnmhf.cn, xiangmubang.cn and 86849.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.