52sf.com - robtex.com
52sf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.244.140.156🇨🇳 Alibaba-Cloud218.244.128.0/20 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | vip1.alidns.com ⭐ | ||||||
| A | 2408:4009:500::1🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.1🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.1🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.208🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.24🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.8🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | vip2.alidns.com | ||||||
| A | 2408:4009:500::2🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.2🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.2🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.209🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.25🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.9🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| SOA | vip1.alidns.comhostmaster@hichina.com 2026-06-05 #11 | ||||||
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=1784090527 | ||||||
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
○NSns11.xincache.com2015-07-07 → 2016-04-26 · 4 obs
● 2016-04-26 04:21:16
○ 2016-12-20 10:15:02
○ 2026-07-15 04:43:14
○NSns12.xincache.com2015-07-07 → 2016-04-26 · 4 obs
● 2016-04-26 04:21:16
○ 2016-12-20 10:15:02
○ 2026-07-15 04:43:14
○NSns15.xincache.com2015-07-07 → 2016-04-26 · 4 obs
● 2016-04-26 04:21:16
○ 2016-12-20 10:15:02
○ 2026-07-15 04:43:14
○NSns16.xincache.com2015-07-07 → 2016-04-26 · 4 obs
● 2016-04-26 04:21:16
○ 2016-12-20 10:15:02
○ 2026-07-15 04:43:14
○NSns19.xincache.com2016-12-20 → 2016-12-20 · 4 obs
● 2016-12-20 10:15:02
○ 2026-04-27 08:54:28
○ 2026-07-15 04:43:14
○NSns20.xincache.com2016-12-20 → 2016-12-20 · 4 obs
● 2016-12-20 10:15:02
○ 2026-04-27 08:54:28
○ 2026-07-15 04:43:14
●NSvip1.alidns.com2026-04-27 → 2026-07-15 · 3 obs
● 2026-04-27 08:54:28
● 2026-07-15 04:43:14
●NSvip2.alidns.com2026-04-27 → 2026-07-15 · 3 obs
● 2026-04-27 08:54:28
● 2026-07-15 04:43:14
○A199.241.189.122015-07-07 → 2015-07-07 · 3 obs
○ 2015-11-12 22:29:26
○ 2026-07-15 04:43:14
○A199.255.157.2482015-11-12 → 2016-01-31 · 5 obs
● 2015-11-12 22:29:26
● 2016-01-31 16:50:30
○ 2016-04-14 13:10:16
○ 2026-07-15 04:43:14
●A218.244.140.1562026-04-27 → 2026-07-15 · 3 obs
● 2026-04-27 08:54:28
● 2026-07-15 04:43:14
○A58.64.186.2102016-12-20 → 2016-12-20 · 4 obs
● 2016-12-20 10:15:02
○ 2026-04-27 08:54:28
○ 2026-07-15 04:43:14
○A61.160.254.92016-04-14 → 2016-04-26 · 5 obs
● 2016-04-14 13:10:16
● 2016-04-26 04:21:16
○ 2016-12-20 10:15:02
○ 2026-07-15 04:43:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 52sf.com | vip1.alidns.com, vip2.alidns.com | 20 records |
✅ Authoritative Response
Server:121.40.6.162
NS records: vip1.alidns.com, vip2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 52sf.com (unsigned zone)
⏱️ Timing
Total: 3277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.244.140.156 |
| NS | 2 | vip2.alidns.com, vip1.alidns.com |
| SOA | 1 | vip1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (vip1.alidns.com, vip1.alidns.com, vip1.alidns.com...)
Analysis
IP Addresses
52sf.com points to a single IP number: 218.244.140.156.
Name Servers
52sf.com has two authoritative name servers — vip1.alidns.com and vip2.alidns.com.
52sf.com shares its name server setup with other domains, including scuhui.top, yuanyeyun.com, rewardany.com and two others.
At least some of 52sf.com's name servers are shared with other domains, for example lmzh.top, tanrry.com, gearbbs.com and two more.
These name servers tend to be deployed in combination with the name servers vip3.alidns.com and vip4.alidns.com.
Host names with 6 IP numbers:
vip1.alidns.com points to 8.212.93.1, 140.205.1.1, 170.33.32.208 and 3 other IP addresses.
vip2.alidns.com points to 8.212.93.2, 140.205.1.2, 170.33.32.209 and 3 other IP addresses.