si91.cn - robtex.com
si91.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1773050754 | ||||||
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=2034595298 | ||||||
Same first word
si91.cn |
Similar names
DNS History
11 records (2 active, 9 former)
○NSf1g1ns1.dnspod.net2016-03-04 → 2016-03-04 · 3 obs
● 2016-03-04 16:00:48
○ 2017-03-15 16:28:44
○ 2026-03-27 18:40:52
○ 2017-03-15 16:28:44
○ 2026-03-27 18:40:52
○NSf1g1ns2.dnspod.net2016-03-04 → 2016-03-04 · 3 obs
● 2016-03-04 16:00:48
○ 2017-03-15 16:28:44
○ 2026-03-27 18:40:52
○ 2017-03-15 16:28:44
○ 2026-03-27 18:40:52
●NSns1.nowcndns.com2026-02-26 → 2026-03-27 · 3 obs
○ 2020-03-10 02:54:48
● 2026-02-26 18:47:50
● 2026-03-27 18:40:52
● 2026-02-26 18:47:50
● 2026-03-27 18:40:52
●NSns2.nowcndns.com2026-02-26 → 2026-03-27 · 3 obs
○ 2020-03-10 02:54:48
● 2026-02-26 18:47:50
● 2026-03-27 18:40:52
● 2026-02-26 18:47:50
● 2026-03-27 18:40:52
○NSns3.dnsdun.com2020-03-10 → 2020-03-10 · 4 obs
○ 2017-03-15 16:28:44
● 2020-03-10 02:54:48
○ 2026-02-26 18:47:50
○ 2026-03-27 18:40:52
● 2020-03-10 02:54:48
○ 2026-02-26 18:47:50
○ 2026-03-27 18:40:52
○NSns3.dnsdun.net2020-03-10 → 2020-03-10 · 4 obs
○ 2017-03-15 16:28:44
● 2020-03-10 02:54:48
○ 2026-02-26 18:47:50
○ 2026-03-27 18:40:52
● 2020-03-10 02:54:48
○ 2026-02-26 18:47:50
○ 2026-03-27 18:40:52
○A154.197.225.1692026-02-26 → 2026-03-27 · 2 obs
○ 2026-02-26 18:47:50
○ 2026-03-27 18:40:52
○ 2026-03-27 18:40:52
○A154.92.58.2032026-02-26 → 2026-02-26 · 3 obs
○ 2020-03-10 02:54:48
● 2026-02-26 18:47:50
○ 2026-03-27 18:40:52
● 2026-02-26 18:47:50
○ 2026-03-27 18:40:52
○A161.8.26.842020-03-10 → 2020-03-10 · 4 obs
○ 2017-03-15 16:28:44
● 2020-03-10 02:54:48
○ 2026-02-26 18:47:50
○ 2026-03-27 18:40:52
● 2020-03-10 02:54:48
○ 2026-02-26 18:47:50
○ 2026-03-27 18:40:52
○A58.30.210.1382016-03-04 → 2016-03-04 · 3 obs
● 2016-03-04 16:00:48
○ 2017-03-15 16:28:44
○ 2026-03-27 18:40:52
○ 2017-03-15 16:28:44
○ 2026-03-27 18:40:52
○CNAME5830210138.gaofangcdn.net2016-03-04 → 2016-03-04 · 3 obs
● 2016-03-04 16:00:48
○ 2017-03-15 16:28:44
○ 2026-03-27 18:40:52
○ 2017-03-15 16:28:44
○ 2026-03-27 18:40:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, e.dns.cn, a.dns.cn... | - |
| si91.cn | 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 si91.cn (unsigned zone)
⏱️ Timing
Total: 729ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle the delegation for si91.cn.
si91.cn shares the same name server setup as other domains, for instance yprfw.cn, wjel.cn, edgq.cn, ycjxw.cn and hubeiyuancheng.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.