chdxc.cn - robtex.com
chdxc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| A | 2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 177.2.31.128🇧🇷 AS-V177.2.0.0/18 | ||||||
| NS | ns2.dns.com | ||||||
| A | 2001:df2:f080:2::1:2🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.129🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 177.2.31.129🇧🇷 AS-V177.2.0.0/18 | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1754790449 | ||||||
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=2035125549 | ||||||
Same first word
Similar names
DNS History
14 records (2 active, 12 former)
○NSns1.alidns.com2015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 16:36:20
○ 2015-11-21 08:34:08
○ 2026-08-02 22:48:06
○ 2015-11-21 08:34:08
○ 2026-08-02 22:48:06
●NSns1.dns.com2026-07-15 → 2026-08-02 · 3 obs
○ 2018-09-30 05:58:02
● 2026-07-15 13:51:26
● 2026-08-02 22:48:06
● 2026-07-15 13:51:26
● 2026-08-02 22:48:06
○NSns1.dnspai.com2018-09-30 → 2018-09-30 · 4 obs
○ 2015-11-21 08:34:08
● 2018-09-30 05:58:02
○ 2026-07-15 13:51:26
○ 2026-08-02 22:48:06
● 2018-09-30 05:58:02
○ 2026-07-15 13:51:26
○ 2026-08-02 22:48:06
○NSns2.alidns.com2015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 16:36:20
○ 2015-11-21 08:34:08
○ 2026-08-02 22:48:06
○ 2015-11-21 08:34:08
○ 2026-08-02 22:48:06
●NSns2.dns.com2026-07-15 → 2026-08-02 · 3 obs
○ 2018-09-30 05:58:02
● 2026-07-15 13:51:26
● 2026-08-02 22:48:06
● 2026-07-15 13:51:26
● 2026-08-02 22:48:06
○NSns2.dnspai.com2018-09-30 → 2018-09-30 · 4 obs
○ 2015-11-21 08:34:08
● 2018-09-30 05:58:02
○ 2026-07-15 13:51:26
○ 2026-08-02 22:48:06
● 2018-09-30 05:58:02
○ 2026-07-15 13:51:26
○ 2026-08-02 22:48:06
○MXmail.skrimple.com2016-02-23 → 2017-02-14 · 4 obs
● 2016-02-23 08:49:36
● 2017-02-14 08:15:44
○ 2018-09-30 05:58:02
○ 2026-08-02 22:48:06
● 2017-02-14 08:15:44
○ 2018-09-30 05:58:02
○ 2026-08-02 22:48:06
○A103.51.144.812017-02-14 → 2017-02-14 · 4 obs
○ 2016-06-20 04:58:50
● 2017-02-14 08:15:44
○ 2018-09-30 05:58:02
○ 2026-08-02 22:48:06
● 2017-02-14 08:15:44
○ 2018-09-30 05:58:02
○ 2026-08-02 22:48:06
○A124.16.31.1462015-11-21 → 2015-11-21 · 4 obs
○ 2015-07-24 16:36:20
● 2015-11-21 08:34:08
○ 2016-02-23 08:49:36
○ 2026-08-02 22:48:06
● 2015-11-21 08:34:08
○ 2016-02-23 08:49:36
○ 2026-08-02 22:48:06
○A124.16.31.1522015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 16:36:20
○ 2015-11-21 08:34:08
○ 2026-08-02 22:48:06
○ 2015-11-21 08:34:08
○ 2026-08-02 22:48:06
○A184.105.178.892016-06-20 → 2016-06-20 · 4 obs
○ 2016-02-23 08:49:36
● 2016-06-20 04:58:50
○ 2017-02-14 08:15:44
○ 2026-08-02 22:48:06
● 2016-06-20 04:58:50
○ 2017-02-14 08:15:44
○ 2026-08-02 22:48:06
○A27.0.157.732018-09-30 → 2018-09-30 · 4 obs
○ 2017-02-14 08:15:44
● 2018-09-30 05:58:02
○ 2026-07-15 13:51:26
○ 2026-08-02 22:48:06
● 2018-09-30 05:58:02
○ 2026-07-15 13:51:26
○ 2026-08-02 22:48:06
○A65.19.157.2352016-02-23 → 2016-02-23 · 4 obs
○ 2015-11-21 08:34:08
● 2016-02-23 08:49:36
○ 2016-06-20 04:58:50
○ 2026-08-02 22:48:06
● 2016-02-23 08:49:36
○ 2016-06-20 04:58:50
○ 2026-08-02 22:48:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| chdxc.cn | ns1.dns.com, ns2.dns.com | - |
✅ Authoritative Response
Server:154.86.21.128
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chdxc.cn (unsigned zone)
⏱️ Timing
Total: 1320ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.dns.com, ns2.dns.com |
| SOA | 1 | ns1.dns.com admin.dns.com |
Analysis
Name Servers
chdxc.cn has two authoritative name servers — ns1.dns.com and ns2.dns.com.
chdxc.cn shares its NS records with other domains, for example qkvkj.com, 66410.com, chinagarden11779.com and two others.
Both ns1.dns.com and ns2.dns.com point to three IP numbers: ns1.dns.com points to 154.86.21.128, 177.2.31.128 and 2001:df2:f080:2::1:1, while ns2.dns.com points to 154.23.191.129, 177.2.31.129 and 2001:df2:f080:2::1:2.