qb520.cn - robtex.com
qb520.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.238.233.148🇺🇸 HDHK38.238.224.0/20 | ||||||
| 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=1770124857 | ||||||
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
Similar names
DNS History
11 records (3 active, 8 former)
○NSf1g1ns1.dnspod.net2015-11-30 → 2016-03-06 · 4 obs
● 2015-11-30 16:31:46
● 2016-03-06 10:49:20
○ 2017-02-18 02:05:38
○ 2026-03-02 14:32:16
● 2016-03-06 10:49:20
○ 2017-02-18 02:05:38
○ 2026-03-02 14:32:16
○NSf1g1ns2.dnspod.net2015-11-30 → 2016-03-06 · 4 obs
● 2015-11-30 16:31:46
● 2016-03-06 10:49:20
○ 2017-02-18 02:05:38
○ 2026-03-02 14:32:16
● 2016-03-06 10:49:20
○ 2017-02-18 02:05:38
○ 2026-03-02 14:32:16
○NSjuming.dnsdun.com2017-02-18 → 2017-02-18 · 4 obs
○ 2016-03-06 10:49:20
● 2017-02-18 02:05:38
○ 2019-02-10 19:27:52
○ 2026-03-02 14:32:16
● 2017-02-18 02:05:38
○ 2019-02-10 19:27:52
○ 2026-03-02 14:32:16
○NSjuming.dnsdun.net2017-02-18 → 2017-02-18 · 4 obs
○ 2016-03-06 10:49:20
● 2017-02-18 02:05:38
○ 2019-02-10 19:27:52
○ 2026-03-02 14:32:16
● 2017-02-18 02:05:38
○ 2019-02-10 19:27:52
○ 2026-03-02 14:32:16
●NSns1.nowcndns.com2026-02-17 → 2026-03-02 · 3 obs
○ 2019-02-10 19:27:52
● 2026-02-17 05:52:42
● 2026-03-02 14:32:16
● 2026-02-17 05:52:42
● 2026-03-02 14:32:16
●NSns2.nowcndns.com2026-02-17 → 2026-03-02 · 3 obs
○ 2019-02-10 19:27:52
● 2026-02-17 05:52:42
● 2026-03-02 14:32:16
● 2026-02-17 05:52:42
● 2026-03-02 14:32:16
○MXmail.skrimple.com2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 03:29:56
○ 2015-11-30 16:31:46
○ 2026-03-02 14:32:16
○ 2015-11-30 16:31:46
○ 2026-03-02 14:32:16
○A127.0.0.12015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 03:29:56
○ 2015-11-30 16:31:46
○ 2026-03-02 14:32:16
○ 2015-11-30 16:31:46
○ 2026-03-02 14:32:16
○A166.88.217.972017-02-18 → 2017-02-18 · 4 obs
○ 2015-11-30 16:31:46
● 2017-02-18 02:05:38
○ 2019-02-10 19:27:52
○ 2026-03-02 14:32:16
● 2017-02-18 02:05:38
○ 2019-02-10 19:27:52
○ 2026-03-02 14:32:16
●A38.238.233.1482026-02-17 → 2026-03-02 · 3 obs
○ 2019-02-10 19:27:52
● 2026-02-17 05:52:42
● 2026-03-02 14:32:16
● 2026-02-17 05:52:42
● 2026-03-02 14:32:16
○CNAMEagent31.juming.com2019-02-10 → 2026-02-17 · 4 obs
● 2019-02-10 19:27:52
● 2026-02-17 05:52:42
○ 2026-03-02 06:00:46
○ 2026-03-02 14:32:16
● 2026-02-17 05:52:42
○ 2026-03-02 06:00:46
○ 2026-03-02 14:32:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| qb520.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server: 61.158.128.11
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qb520.cn (unsigned zone)
⏱️ Timing
Total: 4513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.238.233.148 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
qb520.cn points to IP number: 38.238.233.148.
Other host names, for instance gv59.cn share IP numbers with qb520.cn.
Name Servers
qb520.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
qb520.cn shares the same name server setup as fuchengfood.com.cn, acroprint.cn, tk666.cn, namusarang.cn and soscs.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.