practical.cn - dns.ninja
practical.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.218.240.184🇭🇰 UCLOUD-1103.218.240.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL, | ||||||
| A | 118.193.33.220🇭🇰 UCLOUD-1118.193.33.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL, | ||||||
| A | 118.193.37.94🇭🇰 UCLOUD-1118.193.37.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL, | ||||||
| A | 152.32.171.65🇭🇰 UCLOUD-1152.32.171.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL, | ||||||
| A | 154.85.60.150🇺🇸 BAIDU-1154.85.56.0/21 AS55967 | ||||||
| NS | pk3.22.cn ⚠️ Not in zone NS records | ||||||
| A | 39.101.68.48🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC | ||||||
| NS | pk4.22.cn ⚠️ Not in zone NS records | ||||||
| A | 39.101.68.48🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC | ||||||
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=2035001203 | ||||||
Same first word
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DNS History
15 records (7 active, 8 former)
○A103.13.73.1672017-01-02 → 2017-01-02 · 4 obs
● 2017-01-02 20:41:36
○ 2018-09-09 10:23:58
○ 2026-07-04 08:29:58
●A103.218.240.1842026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 08:29:58
●A118.193.33.2202026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 08:29:58
●A118.193.37.942026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 08:29:58
●A152.32.171.652026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 08:29:58
●A154.85.60.1502026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 08:29:58
○A183.111.157.682017-01-02 → 2017-01-02 · 4 obs
● 2017-01-02 20:41:36
○ 2018-09-09 10:23:58
○ 2026-07-04 08:29:58
○A42.200.34.2492016-04-28 → 2016-04-28 · 4 obs
● 2016-04-28 16:36:40
○ 2017-01-02 20:41:36
○ 2026-07-04 08:29:58
○A42.200.35.1392016-04-28 → 2016-04-28 · 4 obs
● 2016-04-28 16:36:40
○ 2017-01-02 20:41:36
○ 2026-07-04 08:29:58
○A58.215.177.2392017-01-02 → 2017-01-02 · 4 obs
● 2017-01-02 20:41:36
○ 2018-09-09 10:23:58
○ 2026-07-04 08:29:58
○A64.62.224.2532015-07-08 → 2016-02-09 · 4 obs
● 2016-02-09 00:07:14
○ 2016-04-28 16:36:40
○ 2026-07-04 08:29:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, e.dns.cn, b.dns.cn... | - |
| practical.cn | pk3.22.cn, pk4.22.cn | - |
✅ Authoritative Response
Server:39.101.68.48
NS records: pk3.22.cn, pk4.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practical.cn (unsigned zone)
⏱️ Timing
Total: 2024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 118.193.37.94, 152.32.171.65... |
Analysis
IP Addresses
practical.cn resolves to five IP numbers: 103.218.240.184, 118.193.33.220, 118.193.37.94 and two others
Two other host names, along with uw.cn, hotmail.huisvrouwen2720.gratis(0x736578)-dating18.info.cn and mjh.com.cn, also share IP numbers with practical.cn.
Name Servers
The NS records for practical.cn delegate to pk3.22.cn and pk4.22.cn.
practical.cn shares its NS records with other domains, for example optal.cn, yansun.cn, gbnw.cn and two others.
Each of pk3.22.cn and pk4.22.cn points to exactly one IP address: 39.101.68.48.
pk3.22.cn and pk4.22.cn each have 39.101.68.48 IP addresses.