ctrl-f.cn - robtex.com
ctrl-f.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.29.117🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| 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=1760272538 | ||||||
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=2034666374 | ||||||
Previously NS for
ctrl-f.cn |
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSctrl-f.cn2015-06-19 → 2015-11-03 · 4 obs
● 2015-06-19 07:50:52
● 2015-11-03 01:36:46
○ 2016-04-04 06:11:36
○ 2026-04-13 14:01:26
● 2015-11-03 01:36:46
○ 2016-04-04 06:11:36
○ 2026-04-13 14:01:26
○NSns1.22.cn2017-04-20 → 2017-04-20 · 4 obs
○ 2016-04-04 06:11:36
● 2017-04-20 05:44:38
○ 2026-04-03 23:18:52
○ 2026-04-13 14:01:26
● 2017-04-20 05:44:38
○ 2026-04-03 23:18:52
○ 2026-04-13 14:01:26
●NSns1.nowcndns.com2026-04-03 → 2026-04-13 · 3 obs
○ 2017-04-20 05:44:38
● 2026-04-03 23:18:52
● 2026-04-13 14:01:26
● 2026-04-03 23:18:52
● 2026-04-13 14:01:26
●NSns2.nowcndns.com2026-04-03 → 2026-04-13 · 3 obs
○ 2017-04-20 05:44:38
● 2026-04-03 23:18:52
● 2026-04-13 14:01:26
● 2026-04-03 23:18:52
● 2026-04-13 14:01:26
○A104.250.144.892015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 07:50:52
○ 2015-11-03 01:36:46
○ 2026-04-13 14:01:26
○ 2015-11-03 01:36:46
○ 2026-04-13 14:01:26
●A108.186.29.1172026-04-03 → 2026-04-13 · 3 obs
○ 2017-04-20 05:44:38
● 2026-04-03 23:18:52
● 2026-04-13 14:01:26
● 2026-04-03 23:18:52
● 2026-04-13 14:01:26
○A121.127.248.2252017-04-20 → 2017-04-20 · 4 obs
○ 2016-04-04 06:11:36
● 2017-04-20 05:44:38
○ 2026-04-03 23:18:52
○ 2026-04-13 14:01:26
● 2017-04-20 05:44:38
○ 2026-04-03 23:18:52
○ 2026-04-13 14:01:26
○A172.82.162.1942015-11-03 → 2015-11-03 · 4 obs
○ 2015-06-19 07:50:52
● 2015-11-03 01:36:46
○ 2016-04-04 06:11:36
○ 2026-04-13 14:01:26
● 2015-11-03 01:36:46
○ 2016-04-04 06:11:36
○ 2026-04-13 14:01:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ctrl-f.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 ctrl-f.cn (unsigned zone)
⏱️ Timing
Total: 4651ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.29.117 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
ctrl-f.cn resolves to one IP number: 108.186.29.117.
Other host names such as gateio.org.cn and f755.cn share IP numbers with ctrl-f.cn.
Name Servers
ctrl-f.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
ctrl-f.cn shares the same name server setup as other domains, for instance 62006.cn, nob8.cn, vmtkj.cn, tessile.cn and nxoi.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.