ad33.cn - robtex.com
ad33.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.148.244.67🇭🇰 AS401696103.148.244.0/23 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1772554594 | ||||||
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=2034583744 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
○NS(root)2015-10-18 → 2016-04-09 · 4 obs
● 2016-04-09 17:15:20
○ 2017-05-21 23:47:18
○ 2026-03-25 02:15:26
○NSns1.dnsdun.net2017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 23:47:18
○ 2026-03-09 19:48:44
○ 2026-03-25 02:15:26
●NSns1.judns.com2026-03-09 → 2026-03-25 · 3 obs
● 2026-03-09 19:48:44
● 2026-03-25 02:15:26
●NSns1.julydns.com2026-03-09 → 2026-03-25 · 3 obs
● 2026-03-09 19:48:44
● 2026-03-25 02:15:26
●NSns2.judns.com2026-03-09 → 2026-03-25 · 3 obs
● 2026-03-09 19:48:44
● 2026-03-25 02:15:26
●NSns2.julydns.com2026-03-09 → 2026-03-25 · 3 obs
● 2026-03-09 19:48:44
● 2026-03-25 02:15:26
○NSns4.dnsdun.com2017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 23:47:18
○ 2026-03-09 19:48:44
○ 2026-03-25 02:15:26
●A103.148.244.672026-03-09 → 2026-03-25 · 3 obs
● 2026-03-09 19:48:44
● 2026-03-25 02:15:26
○A125.65.41.912016-04-09 → 2016-04-09 · 4 obs
● 2016-04-09 17:15:20
○ 2017-05-21 23:47:18
○ 2026-03-25 02:15:26
○A210.209.94.2382015-10-18 → 2016-01-17 · 5 obs
● 2015-10-18 00:22:42
● 2016-01-17 15:41:24
○ 2016-04-09 17:15:20
○ 2026-03-25 02:15:26
○A211.149.255.2132015-05-16 → 2015-05-16 · 3 obs
○ 2017-05-21 23:47:18
○ 2026-03-25 02:15:26
○A66.254.191.1302017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 23:47:18
○ 2026-03-09 19:48:44
○ 2026-03-25 02:15:26
○CNAMEhkvhost817.800cdn.com2015-10-18 → 2016-04-09 · 7 obs
● 2015-10-18 00:22:42
○ 2015-12-21 07:57:16
● 2016-01-09 04:14:26
● 2016-04-09 17:15:20
○ 2017-05-21 23:47:18
○ 2026-03-25 02:15:26
○CNAMEwebsource.gotoip2.com2015-05-16 → 2016-04-09 · 4 obs
● 2016-04-09 17:15:20
○ 2017-05-21 23:47:18
○ 2026-03-25 02:15:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ad33.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ad33.cn (unsigned zone)
⏱️ Timing
Total: 3891ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.148.244.67 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
ad33.cn resolves to a single IP: 103.148.244.67.
Other host names, for instance jshc-cn.com, langem.com.cn, moocar.com.cn, xyz.aoxueqizs.com and senlm.cn share IP numbers with ad33.cn.
Name Servers
ad33.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ad33.cn shares some name servers with other domains, for example mrvmcl.cn, ce3g.com, caidaolin.com, szcsbz.cn and hebeidingde.com.
These name servers are commonly used together with jm1.dns.com and jm2.dns.com.
Host names with a single IP:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Names pointing to 47.97.51.45: ns1.judns.com, ns1.julydns.com