520tt.cn - robtex.com
520tt.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.14.15.106🇺🇸 AS39847838.14.0.0/20 | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| PTR | ip-1-193-216-204.defastlink.net | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-129.defastlink.net | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-138.defastlink.net | ||||||
| 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) | ||||||
| PTR | ip-183-253-57-202.defastlink.net | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-38.defastlink.net | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1766903481 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Same first word
520tt.cn |
Similar names
DNS History
12 records (3 active, 9 former)
○NSns1.22.cn2017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 16:50:48
○ 2026-02-26 14:32:50
○ 2026-02-27 03:44:42
○NSns1.cdns.cn2015-05-12 → 2016-09-18 · 4 obs
● 2016-09-18 16:27:04
○ 2017-04-05 16:50:48
○ 2026-02-27 03:44:42
●NSns1.nowcndns.com2026-02-26 → 2026-02-27 · 3 obs
● 2026-02-26 14:32:50
● 2026-02-27 03:44:42
○NSns2.cdns.cn2015-05-12 → 2016-09-18 · 4 obs
● 2016-09-18 16:27:04
○ 2017-04-05 16:50:48
○ 2026-02-27 03:44:42
●NSns2.nowcndns.com2026-02-26 → 2026-02-27 · 3 obs
● 2026-02-26 14:32:50
● 2026-02-27 03:44:42
○NSns3.cdns.cn2015-05-12 → 2016-09-18 · 4 obs
● 2016-09-18 16:27:04
○ 2017-04-05 16:50:48
○ 2026-02-27 03:44:42
○A111.67.196.1602016-09-18 → 2016-09-18 · 4 obs
● 2016-09-18 16:27:04
○ 2017-04-05 16:50:48
○ 2026-02-27 03:44:42
○A118.193.185.1032017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 16:50:48
○ 2026-02-26 14:32:50
○ 2026-02-27 03:44:42
○A182.18.22.1922015-05-12 → 2016-04-02 · 4 obs
● 2016-04-02 20:04:14
○ 2016-09-18 16:27:04
○ 2026-02-27 03:44:42
●A38.14.15.1062026-02-26 → 2026-02-27 · 3 obs
● 2026-02-26 14:32:50
● 2026-02-27 03:44:42
○CNAMEcr148.webcname.net2017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 16:50:48
○ 2026-02-26 14:32:50
○ 2026-02-27 03:44:42
○CNAMEsk148.webcname.net2015-05-12 → 2016-09-18 · 4 obs
● 2016-09-18 16:27:04
○ 2017-04-05 16:50:48
○ 2026-02-27 03:44:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 520tt.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 520tt.cn (unsigned zone)
⏱️ Timing
Total: 3600ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.14.15.106 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
AI analysis
520tt.cn resolves to one IP number: 38.14.15.106.
Other host names for instance laozhuangyi.cn and www.laozhuangyi.cn share IP numbers with 520tt.cn.
520tt.cn's delegation uses two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
520tt.cn uses the same name server setup as other domains, such as kbuild.com.cn, renteasy.com.cn, dulant.cn, foyekvt.cn and zzzyjc.cn.
Host names with three IP numbers:
The host name ns1.nowcndns.com resolves to 1.193.216.204, 218.98.111.129 and 218.98.111.138.
The host name ns2.nowcndns.com resolves to 61.158.128.11, 183.253.57.202 and 211.99.99.38.