51tjw.com - robtex.com
51tjw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.247.41.118🇺🇸 CNSERVERSLLC172.247.0.0/16 cust proxy reg | ||||||
| NS | ns1.sharesdns.com ⭐ | ||||||
| A | 154.23.191.194🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.194🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.sharesdns.com | ||||||
| A | 154.23.191.195🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.195🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.sharesdns.comadmin@sharesdns.com serial=1775115164 | ||||||
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=1777259556 | ||||||
Subdomains
www.51tjw.com |
Same first word
51tjw.com |
DNS History
10 records (3 active, 7 former)
○NSdns23.hichina.com2015-05-25 → 2016-04-13 · 4 obs
● 2016-04-13 00:05:32
○ 2020-01-16 01:47:40
○ 2026-04-27 03:28:52
○NSdns24.hichina.com2015-05-25 → 2016-04-13 · 4 obs
● 2016-04-13 00:05:32
○ 2020-01-16 01:47:40
○ 2026-04-27 03:28:52
●NSns1.sharesdns.com2026-03-03 → 2026-04-27 · 3 obs
● 2026-03-03 19:17:08
● 2026-04-27 03:28:52
○NSns1.zhanqundns.com2020-01-16 → 2020-01-16 · 4 obs
● 2020-01-16 01:47:40
○ 2026-03-03 19:17:08
○ 2026-04-27 03:28:52
●NSns2.sharesdns.com2026-03-03 → 2026-04-27 · 3 obs
● 2026-03-03 19:17:08
● 2026-04-27 03:28:52
○NSns2.zhanqundns.com2020-01-16 → 2020-01-16 · 4 obs
● 2020-01-16 01:47:40
○ 2026-03-03 19:17:08
○ 2026-04-27 03:28:52
○MXmail.51tjw.com2015-05-25 → 2016-04-13 · 4 obs
● 2016-04-13 00:05:32
○ 2020-01-16 01:47:40
○ 2026-04-27 03:28:52
○A116.255.248.162015-05-25 → 2016-04-13 · 4 obs
● 2016-04-13 00:05:32
○ 2020-01-16 01:47:40
○ 2026-04-27 03:28:52
●A172.247.41.1182026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 03:28:52
○A91.196.223.1092020-01-16 → 2020-01-16 · 4 obs
● 2020-01-16 01:47:40
○ 2026-03-03 19:17:08
○ 2026-04-27 03:28:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net... | - |
| 51tjw.com | ns1.sharesdns.com, ns2.sharesdns.com | 4 records |
✅ Authoritative Response
Server:154.23.191.195
NS records: ns1.sharesdns.com, ns2.sharesdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51tjw.com (unsigned zone)
⏱️ Timing
Total: 334ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.247.41.118 |
| NS | 2 | ns1.sharesdns.com, ns2.sharesdns.com |
| SOA | 1 | ns1.sharesdns.com admin.sharesdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.sharesdns.com, ns1.sharesdns.com, ns2.sharesdns.com...)
Analysis
Hierarchy
The parent of www.51tjw.com is 51tjw.com.
IP Addresses
51tjw.com points to a single IP: 172.247.41.118.
Other host names, such as www.51tjw.com, share IP numbers with 51tjw.com.
Name Servers
Two name servers ns1.sharesdns.com and ns2.sharesdns.com handle delegation for 51tjw.com.
51tjw.com uses the same name server setup as other domains, for example cznzchy.com, ccicg.com, fhzww.com, henanhengli.com and bjjygchm.com.
Host names with two IP numbers:
ns1.sharesdns.com points to: 154.23.191.194 and 154.86.21.194
ns2.sharesdns.com points to: 154.23.191.195 and 154.86.21.195