dby999.cn - robtex.com
dby999.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.50.182🇺🇸 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=1772697570 | ||||||
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=2034787065 | ||||||
Same first word
dby999.cn |
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns13.hichina.com2019-02-10 → 2019-02-10 · 4 obs
○ 2017-02-16 11:35:16
● 2019-02-10 03:11:16
○ 2026-04-15 00:50:26
○ 2026-05-13 12:49:06
● 2019-02-10 03:11:16
○ 2026-04-15 00:50:26
○ 2026-05-13 12:49:06
○NSdns14.hichina.com2019-02-10 → 2019-02-10 · 4 obs
○ 2017-02-16 11:35:16
● 2019-02-10 03:11:16
○ 2026-04-15 00:50:26
○ 2026-05-13 12:49:06
● 2019-02-10 03:11:16
○ 2026-04-15 00:50:26
○ 2026-05-13 12:49:06
○NSf1g1ns1.dnspod.net2015-11-24 → 2016-07-06 · 4 obs
● 2015-11-24 12:21:48
● 2016-07-06 01:28:08
○ 2017-02-16 11:35:16
○ 2026-05-13 12:49:06
● 2016-07-06 01:28:08
○ 2017-02-16 11:35:16
○ 2026-05-13 12:49:06
○NSf1g1ns2.dnspod.net2015-11-24 → 2016-07-06 · 4 obs
● 2015-11-24 12:21:48
● 2016-07-06 01:28:08
○ 2017-02-16 11:35:16
○ 2026-05-13 12:49:06
● 2016-07-06 01:28:08
○ 2017-02-16 11:35:16
○ 2026-05-13 12:49:06
●NSns1.nowcndns.com2026-04-15 → 2026-05-13 · 3 obs
○ 2019-02-10 03:11:16
● 2026-04-15 00:50:26
● 2026-05-13 12:49:06
● 2026-04-15 00:50:26
● 2026-05-13 12:49:06
○NSns2.dnsdun.net2017-02-16 → 2017-02-16 · 4 obs
○ 2016-07-06 01:28:08
● 2017-02-16 11:35:16
○ 2019-02-10 03:11:16
○ 2026-05-13 12:49:06
● 2017-02-16 11:35:16
○ 2019-02-10 03:11:16
○ 2026-05-13 12:49:06
●NSns2.nowcndns.com2026-04-15 → 2026-05-13 · 3 obs
○ 2019-02-10 03:11:16
● 2026-04-15 00:50:26
● 2026-05-13 12:49:06
● 2026-04-15 00:50:26
● 2026-05-13 12:49:06
○NSns4.dnsdun.com2017-02-16 → 2017-02-16 · 4 obs
○ 2016-07-06 01:28:08
● 2017-02-16 11:35:16
○ 2019-02-10 03:11:16
○ 2026-05-13 12:49:06
● 2017-02-16 11:35:16
○ 2019-02-10 03:11:16
○ 2026-05-13 12:49:06
●A108.186.50.1822026-04-15 → 2026-05-13 · 3 obs
○ 2019-02-10 03:11:16
● 2026-04-15 00:50:26
● 2026-05-13 12:49:06
● 2026-04-15 00:50:26
● 2026-05-13 12:49:06
○A23.249.177.582016-07-06 → 2016-07-06 · 3 obs
● 2016-07-06 01:28:08
○ 2017-02-16 11:35:16
○ 2026-05-13 12:49:06
○ 2017-02-16 11:35:16
○ 2026-05-13 12:49:06
○A45.35.24.2172017-02-16 → 2017-02-16 · 4 obs
○ 2016-07-06 01:28:08
● 2017-02-16 11:35:16
○ 2019-02-10 03:11:16
○ 2026-05-13 12:49:06
● 2017-02-16 11:35:16
○ 2019-02-10 03:11:16
○ 2026-05-13 12:49:06
○A47.91.170.2222019-02-10 → 2019-02-10 · 4 obs
○ 2017-02-16 11:35:16
● 2019-02-10 03:11:16
○ 2026-04-15 00:50:26
○ 2026-05-13 12:49:06
● 2019-02-10 03:11:16
○ 2026-04-15 00:50:26
○ 2026-05-13 12:49:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn... | - |
| dby999.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dby999.cn (unsigned zone)
⏱️ Timing
Total: 4815ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.50.182 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
dby999.cn points to IP number: 108.186.50.182.
Name Servers
dby999.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
dby999.cn shares the same name server setup as h2162.cn, szeway.com.cn, 13i.com.cn, yn37.com.cn and dmgroup.org.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.