51kn.com - robtex.com
51kn.com
| 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 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785071117 | ||||||
Same first word
51kn.com |
Similar names
DNS History
18 records (7 active, 11 former)
○NSa.ns.ffdd.net2015-08-23 → 2020-01-08 · 4 obs
● 2015-08-23 05:06:28
● 2020-01-08 12:17:36
○ 2026-03-18 23:25:02
○ 2026-07-26 13:29:54
● 2020-01-08 12:17:36
○ 2026-03-18 23:25:02
○ 2026-07-26 13:29:54
○NSa.share-dns.com2026-03-18 → 2026-03-18 · 4 obs
○ 2020-01-08 12:17:36
● 2026-03-18 23:25:02
○ 2026-06-10 14:09:58
○ 2026-07-26 13:29:54
● 2026-03-18 23:25:02
○ 2026-06-10 14:09:58
○ 2026-07-26 13:29:54
○NSa1.share-dns.com2026-03-18 → 2026-03-18 · 4 obs
○ 2020-01-08 12:17:36
● 2026-03-18 23:25:02
○ 2026-06-10 14:09:58
○ 2026-07-26 13:29:54
● 2026-03-18 23:25:02
○ 2026-06-10 14:09:58
○ 2026-07-26 13:29:54
○NSb.ns.ffdd.net2015-08-23 → 2020-01-08 · 4 obs
● 2015-08-23 05:06:28
● 2020-01-08 12:17:36
○ 2026-03-18 23:25:02
○ 2026-07-26 13:29:54
● 2020-01-08 12:17:36
○ 2026-03-18 23:25:02
○ 2026-07-26 13:29:54
○NSb.share-dns.net2026-03-18 → 2026-03-18 · 4 obs
○ 2020-01-08 12:17:36
● 2026-03-18 23:25:02
○ 2026-06-10 14:09:58
○ 2026-07-26 13:29:54
● 2026-03-18 23:25:02
○ 2026-06-10 14:09:58
○ 2026-07-26 13:29:54
○NSb1.share-dns.net2026-03-18 → 2026-03-18 · 4 obs
○ 2020-01-08 12:17:36
● 2026-03-18 23:25:02
○ 2026-06-10 14:09:58
○ 2026-07-26 13:29:54
● 2026-03-18 23:25:02
○ 2026-06-10 14:09:58
○ 2026-07-26 13:29:54
●NSpk3.22.cn2026-06-10 → 2026-07-26 · 3 obs
○ 2026-03-18 23:25:02
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
●NSpk4.22.cn2026-06-10 → 2026-07-26 · 3 obs
○ 2026-03-18 23:25:02
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
●A103.218.240.1842026-06-10 → 2026-07-26 · 3 obs
○ 2026-03-18 23:25:02
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
○A103.246.248.1882015-08-23 → 2017-02-07 · 4 obs
● 2015-08-23 05:06:28
● 2017-02-07 12:55:22
○ 2020-01-08 12:17:36
○ 2026-07-26 13:29:54
● 2017-02-07 12:55:22
○ 2020-01-08 12:17:36
○ 2026-07-26 13:29:54
●A118.193.33.2202026-06-10 → 2026-07-26 · 3 obs
○ 2026-03-18 23:25:02
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
●A118.193.37.942026-06-10 → 2026-07-26 · 3 obs
○ 2026-03-18 23:25:02
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
●A152.32.171.652026-06-10 → 2026-07-26 · 3 obs
○ 2026-03-18 23:25:02
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
○A154.201.7.52026-03-18 → 2026-03-18 · 4 obs
○ 2020-01-08 12:17:36
● 2026-03-18 23:25:02
○ 2026-06-10 14:09:58
○ 2026-07-26 13:29:54
● 2026-03-18 23:25:02
○ 2026-06-10 14:09:58
○ 2026-07-26 13:29:54
●A154.85.60.1502026-06-10 → 2026-07-26 · 3 obs
○ 2026-03-18 23:25:02
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
● 2026-06-10 14:09:58
● 2026-07-26 13:29:54
○A199.195.142.2212015-08-23 → 2017-02-07 · 4 obs
● 2015-08-23 05:06:28
● 2017-02-07 12:55:22
○ 2020-01-08 12:17:36
○ 2026-07-26 13:29:54
● 2017-02-07 12:55:22
○ 2020-01-08 12:17:36
○ 2026-07-26 13:29:54
○A206.125.174.202020-01-08 → 2020-01-08 · 4 obs
○ 2017-02-07 12:55:22
● 2020-01-08 12:17:36
○ 2026-03-18 23:25:02
○ 2026-07-26 13:29:54
● 2020-01-08 12:17:36
○ 2026-03-18 23:25:02
○ 2026-07-26 13:29:54
○A209.141.58.82020-01-08 → 2020-01-08 · 4 obs
○ 2017-02-07 12:55:22
● 2020-01-08 12:17:36
○ 2026-03-18 23:25:02
○ 2026-07-26 13:29:54
● 2020-01-08 12:17:36
○ 2026-03-18 23:25:02
○ 2026-07-26 13:29:54
🔍 DNS Trace
Analysis
IP Addresses
51kn.com 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 51kn.com are ojtech.cn, www.51baoliao.com, meilala.com and two others.
Name Servers
51kn.com is served by two delegated name servers, pk3.22.cn and pk4.22.cn.
51kn.com has the same name server delegation as a number of other domains, such as yangqiao.com, sxkr.com, xingma.com.cn and two more.
pk3.22.cn and pk4.22.cn share one IP address between them — 39.101.68.48.
These two host names — pk3.22.cn and pk4.22.cn — each point to 39.101.68.48 IP addresses.