szdb.cn - robtex.com
szdb.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=2034608648 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○A103.13.73.1682017-01-22 → 2017-01-22 · 4 obs
● 2017-01-22 16:51:24
○ 2018-07-01 19:51:40
○ 2026-03-30 00:09:48
●A103.218.240.1842026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 13:39:04
● 2026-03-30 00:09:48
●A118.193.33.2202026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 13:39:04
● 2026-03-30 00:09:48
●A118.193.37.942026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 13:39:04
● 2026-03-30 00:09:48
●A152.32.171.652026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 13:39:04
● 2026-03-30 00:09:48
●A154.85.60.1502026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 13:39:04
● 2026-03-30 00:09:48
○A64.62.224.2532015-07-06 → 2015-12-20 · 4 obs
● 2015-12-20 09:14:50
○ 2016-03-11 06:01:34
○ 2026-03-30 00:09:48
○A74.82.63.1362016-03-11 → 2016-03-11 · 4 obs
● 2016-03-11 06:01:34
○ 2017-01-22 16:51:24
○ 2026-03-30 00:09:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| szdb.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 szdb.cn (unsigned zone)
⏱️ Timing
Total: 1756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 118.193.37.94, 103.218.240.184... |
Analysis
IP Addresses
Five IP numbers are pointed to by szdb.cn: 103.218.240.184, 118.193.33.220, 118.193.37.94, 152.32.171.65 and 154.85.60.150.
Other host names such as mtx.net, renwobo.com, mail.cszb.cn, yijifen.cn and build-www.jinxiyan.com share IPs with szdb.cn.
Name Servers
Two name servers pk3.22.cn and pk4.22.cn handle the delegation for szdb.cn.
szdb.cn shares the same name server setup as other domains, for example sf666.cc, sjyun.com, peiyaoshi.cn, yuxu.cn and bingxu.com.
Host names with a single IP:
pk3.22.cn points to 39.101.68.48.
pk4.22.cn points to 39.101.68.48.
Host names pointing to 39.101.68.48: pk3.22.cn and pk4.22.cn.