einstein.cn - robtex.com
einstein.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=2035067521 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●A103.218.240.1842026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 07:48:36
● 2026-07-21 01:22:02
●A118.193.33.2202026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 07:48:36
● 2026-07-21 01:22:02
●A118.193.37.942026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 07:48:36
● 2026-07-21 01:22:02
●A152.32.171.652026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 07:48:36
● 2026-07-21 01:22:02
●A154.85.60.1502026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 07:48:36
● 2026-07-21 01:22:02
○A42.200.34.2492016-04-29 → 2016-04-29 · 4 obs
● 2016-04-29 20:17:10
○ 2017-11-11 11:55:44
○ 2026-07-21 01:22:02
○A42.200.35.1392016-04-29 → 2016-04-29 · 4 obs
● 2016-04-29 20:17:10
○ 2017-11-11 11:55:44
○ 2026-07-21 01:22:02
○A64.62.224.2532015-08-08 → 2016-02-07 · 4 obs
● 2016-02-07 18:52:32
○ 2016-04-29 20:17:10
○ 2026-07-21 01:22:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn... | - |
| einstein.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 einstein.cn (unsigned zone)
⏱️ Timing
Total: 4550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 103.218.240.184, 118.193.33.220... |
Analysis
IP Addresses
einstein.cn has five IP addresses, specifically 103.218.240.184, 118.193.33.220, 118.193.37.94 and two more
Among the host names that share IP numbers with einstein.cn are nairong.com, 2ys.cc, xgtech.cn and two others.
Name Servers
einstein.cn is delegated to two name servers: pk3.22.cn and pk4.22.cn.
einstein.cn has the same name server delegation as a number of other domains, such as 6575.com, meetix.com, 2ysf.com and two more.
pk3.22.cn and pk4.22.cn both resolve to the same single IP address: 39.101.68.48.
pk3.22.cn and pk4.22.cn are host names that each point to 39.101.68.48 IP addresses.