51dnw.com - robtex.com
51dnw.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pns2.cloudns.net ⭐ | ||||||
| A | 2a06:fb00:1::2:111🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | pns2.cloudns.net | ||||||
| A | 185.136.97.111CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd | ||||||
| PTR | pns2.cloudns.net | ||||||
| NS | pns1.cloudns.net ⚠️ Not in zone NS records | ||||||
| A | 2a06:fb00:1::1:111🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | pns1.cloudns.net | ||||||
| A | 185.136.96.111🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd | ||||||
| PTR | pns1.cloudns.net | ||||||
| NS | pns3.cloudns.net | ||||||
| A | 2a06:fb00:1::3:111🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | pns3.cloudns.net | ||||||
| A | 185.136.98.111🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd | ||||||
| PTR | pns3.cloudns.net | ||||||
| NS | pns4.cloudns.net | ||||||
| A | 2a06:fb00:1::4:111🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | pns4.cloudns.net | ||||||
| A | 185.136.99.111CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd | ||||||
| PTR | pns4.cloudns.net | ||||||
| SOA | pns2.cloudns.netsupport@cloudns.net 2025-07-18 #6 | ||||||
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=1774363897 | ||||||
Same first word
51dnw.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.ce.net.cn2015-08-09 → 2016-06-22 · 4 obs
● 2016-06-22 18:34:54
○ 2019-12-22 11:32:36
○ 2026-03-24 15:13:26
●NSpns1.cloudns.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 15:13:26
●NSpns2.cloudns.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 15:13:26
●NSpns3.cloudns.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 15:13:26
●NSpns4.cloudns.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 15:13:26
○NSwww.51dnw.com2019-12-22 → 2019-12-22 · 3 obs
● 2019-12-22 11:32:36
○ 2026-03-24 15:13:26
○MXmail.51dnw.com2015-08-09 → 2016-06-22 · 4 obs
● 2016-06-22 18:34:54
○ 2019-12-22 11:32:36
○ 2026-03-24 15:13:26
○A202.91.243.192015-08-09 → 2016-06-22 · 4 obs
● 2016-06-22 18:34:54
○ 2019-12-22 11:32:36
○ 2026-03-24 15:13:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| 51dnw.com | pns2.cloudns.net, pns1.cloudns.net, pns3.cloudns.net, pns4.cloudns.net | - |
✅ Authoritative Response
Server:185.136.97.111
NS records: pns2.cloudns.net, pns1.cloudns.net, pns3.cloudns.net, pns4.cloudns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51dnw.com (unsigned zone)
⏱️ Timing
Total: 339ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | pns4.cloudns.net, pns2.cloudns.net... |
| SOA | 1 | pns2.cloudns.net support.cloudns.net |
Analysis
Name Servers
51dnw.com is delegated to four name servers: pns1.cloudns.net, pns2.cloudns.net, pns3.cloudns.net and pns4.cloudns.net.
51dnw.com shares some name servers with other domains, for example 222.219.161.119.in-addr.arpa, 10minutemail.us, kpnlanet.nl, eventurbana.com and emailmsn.com.
these name servers are often used with ns1.cloudns.net, ns2.cloudns.net, ns3.cloudns.net, ns4.cloudns.net, pns6.cloudns.net, pns5.cloudns.net, pns7.cloudns.net, pns9.cloudns.net, pns8.cloudns.net and pns10.cloudns.net.
Host names with two IP numbers
Two IPs per host:
pns1.cloudns.net points to 2a06:fb00:1::1:111 and 185.136.96.111
pns2.cloudns.net points to 2a06:fb00:1::2:111 and 185.136.97.111
pns3.cloudns.net points to 2a06:fb00:1::3:111 and 185.136.98.111
pns4.cloudns.net points to 2a06:fb00:1::4:111 and 185.136.99.111