zhdcb.cn - robtex.com
zhdcb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.85.181.48🇭🇰 HDHK154.85.176.0/20 Proxy-registered route object | ||||||
| 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=1768217745 | ||||||
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=2034596236 | ||||||
Same first word
zhdcb.cn |
Similar names
dzbch.com |
hzcdb.com |
cdbzh.com |
hzcbd.com |
zdchb.com |
zhcbd.cn |
zbhdc.com |
hdbzc.com |
zchbd.com |
chbzd.com |
zhbdc.com |
cdhzb.com |
dhczb.com |
dcbzh.com |
hzcbd.cn |
DNS History
12 records (3 active, 9 former)
○NSf1g1ns1.dnspod.net2015-07-16 → 2015-11-17 · 4 obs
● 2015-07-16 22:18:08
● 2015-11-17 07:32:22
○ 2016-05-30 06:00:12
○ 2026-03-28 00:50:02
● 2015-11-17 07:32:22
○ 2016-05-30 06:00:12
○ 2026-03-28 00:50:02
○NSf1g1ns2.dnspod.net2015-07-16 → 2015-11-17 · 4 obs
● 2015-07-16 22:18:08
● 2015-11-17 07:32:22
○ 2016-05-30 06:00:12
○ 2026-03-28 00:50:02
● 2015-11-17 07:32:22
○ 2016-05-30 06:00:12
○ 2026-03-28 00:50:02
○NSns1.22.cn2016-05-30 → 2016-12-31 · 5 obs
○ 2015-11-17 07:32:22
● 2016-05-30 06:00:12
● 2016-12-31 14:09:14
○ 2017-11-16 19:13:38
○ 2026-03-28 00:50:02
● 2016-05-30 06:00:12
● 2016-12-31 14:09:14
○ 2017-11-16 19:13:38
○ 2026-03-28 00:50:02
○NSns1.dns.com2017-11-16 → 2017-11-16 · 4 obs
○ 2016-12-31 14:09:14
● 2017-11-16 19:13:38
○ 2026-03-11 01:43:26
○ 2026-03-28 00:50:02
● 2017-11-16 19:13:38
○ 2026-03-11 01:43:26
○ 2026-03-28 00:50:02
●NSns1.nowcndns.com2026-03-11 → 2026-03-28 · 3 obs
○ 2017-11-16 19:13:38
● 2026-03-11 01:43:26
● 2026-03-28 00:50:02
● 2026-03-11 01:43:26
● 2026-03-28 00:50:02
○NSns2.22.cn2016-05-30 → 2016-05-30 · 4 obs
○ 2015-11-17 07:32:22
● 2016-05-30 06:00:12
○ 2017-11-16 19:13:38
○ 2026-03-28 00:50:02
● 2016-05-30 06:00:12
○ 2017-11-16 19:13:38
○ 2026-03-28 00:50:02
●NSns2.nowcndns.com2026-03-11 → 2026-03-28 · 3 obs
○ 2017-11-16 19:13:38
● 2026-03-11 01:43:26
● 2026-03-28 00:50:02
● 2026-03-11 01:43:26
● 2026-03-28 00:50:02
○NSns3.22.cn2016-05-30 → 2016-05-30 · 4 obs
○ 2015-11-17 07:32:22
● 2016-05-30 06:00:12
○ 2017-11-16 19:13:38
○ 2026-03-28 00:50:02
● 2016-05-30 06:00:12
○ 2017-11-16 19:13:38
○ 2026-03-28 00:50:02
○NSns4.22.cn2016-05-30 → 2016-05-30 · 4 obs
○ 2015-11-17 07:32:22
● 2016-05-30 06:00:12
○ 2017-11-16 19:13:38
○ 2026-03-28 00:50:02
● 2016-05-30 06:00:12
○ 2017-11-16 19:13:38
○ 2026-03-28 00:50:02
○A103.52.153.402015-07-16 → 2015-11-17 · 4 obs
● 2015-07-16 22:18:08
● 2015-11-17 07:32:22
○ 2017-11-16 19:13:38
○ 2026-03-28 00:50:02
● 2015-11-17 07:32:22
○ 2017-11-16 19:13:38
○ 2026-03-28 00:50:02
●A154.85.181.482026-03-11 → 2026-03-28 · 3 obs
○ 2017-11-16 19:13:38
● 2026-03-11 01:43:26
● 2026-03-28 00:50:02
● 2026-03-11 01:43:26
● 2026-03-28 00:50:02
○A162.209.146.1822017-11-16 → 2017-11-16 · 4 obs
○ 2015-11-17 07:32:22
● 2017-11-16 19:13:38
○ 2026-03-11 01:43:26
○ 2026-03-28 00:50:02
● 2017-11-16 19:13:38
○ 2026-03-11 01:43:26
○ 2026-03-28 00:50:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| zhdcb.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zhdcb.cn (unsigned zone)
⏱️ Timing
Total: 3706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.85.181.48 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
zhdcb.cn points to an IP address: 154.85.181.48.
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle the delegation for zhdcb.cn.
zhdcb.cn shares the same name server setup as other domains, for instance whyzh.cn, beijing10086.cn, eastvc.cn, tontongo.com.cn and ggdvg.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.