52jtb.com - robtex.com
52jtb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.251.42.37🇺🇸 TCLOUDNET156.251.42.0/24 Tcloudnet, Inc | ||||||
| NS | ns1.alidns.com ⭐ | ||||||
| A | 2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.115🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.125🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns2.alidns.com | ||||||
| A | 2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.116🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.126🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | ns1.alidns.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=1774495052 | ||||||
Subdomains
www.52jtb.com |
Same first word
52jtb.com |
Similar names
DNS History
8 records (3 active, 5 former)
○NSdns7.hichina.com2015-08-09 → 2016-08-14 · 4 obs
● 2016-08-14 03:08:48
○ 2017-04-04 06:18:16
○ 2026-03-26 03:37:20
○NSdns8.hichina.com2015-08-09 → 2016-08-14 · 4 obs
● 2016-08-14 03:08:48
○ 2017-04-04 06:18:16
○ 2026-03-26 03:37:20
○NSn300.ns.yunjiasu.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 06:18:16
○ 2026-03-21 17:17:26
○ 2026-03-26 03:37:20
○NSn3065.ns.yunjiasu.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 06:18:16
○ 2026-03-21 17:17:26
○ 2026-03-26 03:37:20
●NSns1.alidns.com2026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 17:17:26
● 2026-03-26 03:37:20
●NSns2.alidns.com2026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 17:17:26
● 2026-03-26 03:37:20
●A156.251.42.372026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 17:17:26
● 2026-03-26 03:37:20
○A203.195.135.2312015-08-09 → 2016-08-14 · 4 obs
● 2016-08-14 03:08:48
○ 2017-04-04 06:18:16
○ 2026-03-26 03:37:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 52jtb.com | ns1.alidns.com, ns2.alidns.com | 18 records |
✅ Authoritative Response
Server:120.76.107.45
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 52jtb.com (unsigned zone)
⏱️ Timing
Total: 953ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.251.42.37 |
| NS | 2 | ns1.alidns.com, ns2.alidns.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)
Analysis
Hierarchy
The parent of www.52jtb.com is 52jtb.com.
IP Addresses
52jtb.com points to a single IP number: 156.251.42.37.
Other host names, for instance www.52jtb.com, share IP numbers with 52jtb.com.
Name Servers
52jtb.com is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.
52jtb.com uses the same name server setup as other domains, for instance ybzhiye.net, 6104142e91017.beer, 4774a693110301.beer, qhdtqg.com and 82b1cbbc911012.beer.
52jtb.com shares name servers with other domains at least partially, for instance jxh.cn, mdgq.com, infungo.com, googleapp-google.hl.cn and mytsci.com.
These name servers are commonly used with ns7.alidns.com, ns8.alidns.com, dns23.hichina.com, dns24.hichina.com, dns3.hichina.com and dns4.hichina.com.
Host names with nine IP numbers: ns1.alidns.com points to 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125; ns2.alidns.com points to 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.