cph.citic - robtex.com
cph.citic
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.zdnscloud.info ⭐ | ||||||
| A | 2408:8719:2500:0:b::1🇨🇳 CHINA169-Backbone2408:8719::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| A | 14.29.124.15🇨🇳 CHINANET-BACKBONE14.16.0.0/12 China Telecom Global Limited | ||||||
| A | 14.116.160.20🇨🇳 CHINANET-BACKBONE14.112.0.0/12 China Telecom Network | ||||||
| A | 14.116.247.213🇨🇳 CHINANET-BACKBONE14.112.0.0/12 China Telecom Network | ||||||
| NS | cns1.zdnscloud.net | ||||||
| A | 2408:8719:2500:0:a::1🇨🇳 CHINA169-Backbone2408:8719::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| A | 42.62.2.24🇨🇳 CHINA-142.62.0.0/21 China Telecom Beijing Co. Ltd. | ||||||
| A | 42.62.2.29🇨🇳 CHINA-142.62.0.0/21 China Telecom Beijing Co. Ltd. | ||||||
| NS | ins1.zdnscloud.com | ||||||
| A | 2401:8d00:f::1🇨🇳 ZDNS2401:8d00:f::/48 Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | ||||||
| A | 27.221.63.3🇨🇳 CHINA169-Backbone27.192.0.0/11 China Unicom Shandong Province Network | ||||||
| A | 119.167.244.44🇨🇳 CHINA169-Backbone119.164.0.0/14 CNC Group CHINA169 Shandong Province Network | ||||||
| NS | vns1.zdnscloud.biz | ||||||
| A | 2401:8d00:9::1🇨🇳 ZDNS2401:8d00:9::/48 Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | ||||||
| PTR | vns1.zdnscloud.biz | ||||||
| A | 203.99.22.3🇨🇳 ZDNS203.99.22.0/24 Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | ||||||
| PTR | vns1.zdnscloud.biz | ||||||
| A | 203.99.23.3🇨🇳 ZDNS203.99.23.0/24 Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | ||||||
| PTR | vns1.zdnscloud.biz | ||||||
| SOA | dns1.zdnscloud.infomail@knet.cn serial=235 | ||||||
citic
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | g.zdnscloud.com | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2018-04-16_11:41:46 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1369973695 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NScns1.zdnscloud.net2026-06-04 → 2026-07-05 · 2 obs
● 2026-07-05 06:10:58
●NSdns1.zdnscloud.info2026-06-04 → 2026-07-05 · 2 obs
● 2026-07-05 06:10:58
●NSins1.zdnscloud.com2026-06-04 → 2026-07-05 · 2 obs
● 2026-07-05 06:10:58
●NSvns1.zdnscloud.biz2026-06-04 → 2026-07-05 · 2 obs
● 2026-07-05 06:10:58
○MXmxbiz1.qq.com2026-06-04 → 2026-06-26 · 9 obs
● 2026-06-09 07:17:56
○ 2026-06-11 04:01:28
● 2026-06-17 04:25:22
● 2026-06-17 20:10:14
○ 2026-06-21 07:58:40
● 2026-06-26 01:40:42
○ 2026-07-05 06:10:54
○ 2026-07-05 06:10:58
○MXmxbiz2.qq.com2026-06-04 → 2026-06-26 · 9 obs
● 2026-06-09 07:17:56
○ 2026-06-11 04:01:28
● 2026-06-17 04:25:22
● 2026-06-17 20:10:14
○ 2026-06-21 07:58:40
● 2026-06-26 01:40:42
○ 2026-07-05 06:10:54
○ 2026-07-05 06:10:58
○A39.96.22.1782026-06-04 → 2026-06-26 · 9 obs
● 2026-06-09 07:17:56
○ 2026-06-11 04:01:28
● 2026-06-17 04:25:22
● 2026-06-17 20:10:14
○ 2026-06-21 07:58:40
● 2026-06-26 01:40:42
○ 2026-07-05 06:10:54
○ 2026-07-05 06:10:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| citic | a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com... | 8 records |
| cph.citic | cns1.zdnscloud.net, dns1.zdnscloud.info, ins1.zdnscloud.com, vns1.zdnscloud.biz | - |
✅ Authoritative Response
Server:42.62.2.24
NS records: cns1.zdnscloud.net, dns1.zdnscloud.info, ins1.zdnscloud.com, vns1.zdnscloud.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cph.citic (unsigned zone)
⏱️ Timing
Total: 1279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | vns1.zdnscloud.biz, ins1.zdnscloud.com... |
| SOA | 1 | dns1.zdnscloud.info mail.knet.cn |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com...)
Analysis
Name Servers
The authoritative name servers for cph.citic are vns1.zdnscloud.biz, ins1.zdnscloud.com, dns1.zdnscloud.info and cns1.zdnscloud.net.
cph.citic partially shares its NS delegation with several other domains, including suiyang.gov.cn, gs96666.com, net.zte.com.cn and two others.
These name servers are regularly seen alongside fns1.zdnscloud.cn and dns1.czbank.com as name servers.
Hosts that point to four IP numbers:
dns1.zdnscloud.info maps to the following IP addresses: 14.29.124.15, 14.116.160.20, 14.116.247.213 and 2408:8719:2500:0:b::1.
Hostnames that resolve to three IP addresses:
vns1.zdnscloud.biz resolves to 203.99.22.3, 203.99.23.3 and 2401:8d00:9::1.
ins1.zdnscloud.com resolves to 27.221.63.3, 119.167.244.44 and 2401:8d00:f::1.
cns1.zdnscloud.net resolves to 42.62.2.24, 42.62.2.29 and 2408:8719:2500:0:a::1.