airnow.cn - robtex.com
airnow.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 | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1751342698 | ||||||
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=2035152036 | ||||||
Same first word
airnow.co.in |
airnow.com |
airnow.tv |
airnow.gr |
airnow.cn |
airnow.net |
airnow.ru |
airnow.us |
airnow.kr |
airnow.ca |
airnow.gov |
airnow.de |
airnow.org |
Similar names
DNS History
6 records (2 active, 4 former)
●NSns1.nowcndns.com2026-07-01 → 2026-08-07 · 3 obs
○ 2017-06-25 04:15:06
● 2026-07-01 15:20:52
● 2026-08-07 10:27:56
● 2026-07-01 15:20:52
● 2026-08-07 10:27:56
○NSns11.xincache.com2015-11-01 → 2017-06-25 · 5 obs
○ 2015-06-20 12:37:24
● 2015-11-01 13:21:48
● 2017-06-25 04:15:06
○ 2026-07-01 15:20:52
○ 2026-08-07 10:27:56
● 2015-11-01 13:21:48
● 2017-06-25 04:15:06
○ 2026-07-01 15:20:52
○ 2026-08-07 10:27:56
○NSns12.xincache.com2015-11-01 → 2017-06-25 · 5 obs
○ 2015-06-20 12:37:24
● 2015-11-01 13:21:48
● 2017-06-25 04:15:06
○ 2026-07-01 15:20:52
○ 2026-08-07 10:27:56
● 2015-11-01 13:21:48
● 2017-06-25 04:15:06
○ 2026-07-01 15:20:52
○ 2026-08-07 10:27:56
○NSns17.xincache.com2015-06-20 → 2017-06-25 · 4 obs
● 2015-06-20 12:37:24
● 2017-06-25 04:15:06
○ 2026-07-01 15:20:52
○ 2026-08-07 10:27:56
● 2017-06-25 04:15:06
○ 2026-07-01 15:20:52
○ 2026-08-07 10:27:56
○NSns18.xincache.com2015-11-01 → 2017-06-25 · 5 obs
○ 2015-06-20 12:37:24
● 2015-11-01 13:21:48
● 2017-06-25 04:15:06
○ 2026-07-01 15:20:52
○ 2026-08-07 10:27:56
● 2015-11-01 13:21:48
● 2017-06-25 04:15:06
○ 2026-07-01 15:20:52
○ 2026-08-07 10:27:56
●NSns2.nowcndns.com2026-07-01 → 2026-08-07 · 3 obs
○ 2017-06-25 04:15:06
● 2026-07-01 15:20:52
● 2026-08-07 10:27:56
● 2026-07-01 15:20:52
● 2026-08-07 10:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, a.dns.cn, b.dns.cn... | - |
| airnow.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 airnow.cn (unsigned zone)
⏱️ Timing
Total: 4511ms | 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 handle the delegation for airnow.cn: ns1.nowcndns.com and ns2.nowcndns.com.
airnow.cn shares its name server setup with other domains, including xiqianh.cn, gelinmiaoke.cn, kmsmmw.cn and two others.
The hosts ns1.nowcndns.com and ns2.nowcndns.com both resolve to three IP numbers: ns1.nowcndns.com to 1.193.216.204, 218.98.111.129 and 218.98.111.138, and ns2.nowcndns.com to 61.158.128.11, 183.253.57.202 and 211.99.99.38.