sysdb.top - robtex.com
sysdb.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.254.174.22🇭🇰 HKIDC-AS-AP156.254.128.0/18 ABC | ||||||
| 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 | ||||||
| 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 | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1782812477 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-08-05_09:30:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1396666794 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
○NSdns.4cun.com2018-05-27 → 2018-05-27 · 3 obs
○ 2026-06-21 08:21:48
○ 2026-08-05 01:45:40
●NSns1.nowcndns.com2026-06-21 → 2026-08-05 · 3 obs
● 2026-06-21 08:21:48
● 2026-08-05 01:45:40
●NSns2.nowcndns.com2026-06-21 → 2026-08-05 · 3 obs
● 2026-06-21 08:21:48
● 2026-08-05 01:45:40
●A156.254.174.222026-06-21 → 2026-08-05 · 2 obs
● 2026-08-05 01:45:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | d.zdnscloud.com, e.zdnscloud.cn, f.zdnscloud.cn, b.zdnscloud.cn... | - |
| sysdb.top | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysdb.top (unsigned zone)
⏱️ Timing
Total: 1414ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.254.174.22 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
sysdb.top resolves to just one IP address, 156.254.174.22.
Among the host names that share IP numbers with sysdb.top is lzwla.top, as one example.
Name Servers
The NS records for sysdb.top delegate to ns1.nowcndns.com and ns2.nowcndns.com.
sysdb.top shares its NS records with other domains, for example feizhousr.cn, fntape.com.cn, shinech.net.cn and two others.
ns1.nowcndns.com and ns2.nowcndns.com each resolve to three IP addresses. ns1.nowcndns.com resolves to 1.193.216.204, 218.98.111.129 and 218.98.111.138. ns2.nowcndns.com resolves to 61.158.128.11, 183.253.57.202 and 211.99.99.38.