51kus.com - robtex.com
51kus.com
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=1771291435 | ||||||
Subdomains
Same first word
51kus.com |
DNS History
8 records (3 active, 5 former)
●NSaron.ns.cloudflare.com2026-03-06 → 2026-03-16 · 3 obs
● 2026-03-06 04:35:12
● 2026-03-16 13:37:38
●NSjake.ns.cloudflare.com2026-03-06 → 2026-03-16 · 3 obs
● 2026-03-06 04:35:12
● 2026-03-16 13:37:38
○NSns1.dnsv2.com2015-06-28 → 2018-06-03 · 4 obs
● 2018-06-03 15:21:54
○ 2026-03-06 04:35:12
○ 2026-03-16 13:37:38
○NSns2.dnsv2.com2015-06-28 → 2018-06-03 · 4 obs
● 2018-06-03 15:21:54
○ 2026-03-06 04:35:12
○ 2026-03-16 13:37:38
○A125.64.93.1372015-06-28 → 2016-07-13 · 4 obs
● 2016-07-13 13:23:28
○ 2017-04-25 14:46:48
○ 2026-03-16 13:37:38
○A125.67.237.452017-04-25 → 2018-06-03 · 5 obs
● 2017-04-25 14:46:48
● 2018-06-03 15:21:54
○ 2026-03-06 04:35:12
○ 2026-03-16 13:37:38
○A38.14.53.342026-03-06 → 2026-03-16 · 2 obs
○ 2026-03-16 13:37:38
●A38.48.195.52026-03-06 → 2026-03-16 · 3 obs
● 2026-03-06 04:35:12
● 2026-03-16 13:37:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51kus.com | jake.ns.cloudflare.com, aron.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.192.69
NS records: jake.ns.cloudflare.com, aron.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51kus.com (unsigned zone)
⏱️ Timing
Total: 228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.48.195.5 |
| NS | 2 | aron.ns.cloudflare.com, jake.ns.cloudflare.com |
| SOA | 1 | aron.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jake.ns.cloudflare.com, jake.ns.cloudflare.com, jake.ns.cloudflare.com...)
Analysis
Hierarchy
51kus.com is a parent of ad.51kus.com, dss4cfg.51kus.com, mdpp.51kus.com and www.51kus.com.
IP Addresses
51kus.com resolves to a single IP: 38.48.195.5.
Other host names including ad.51kus.com, dss4cfg.51kus.com and mdpp.51kus.com share IP numbers with 51kus.com.
Name Servers
51kus.com has two name servers: aron.ns.cloudflare.com and jake.ns.cloudflare.com.
51kus.com shares the same name server setup as other domains, for example 0769ml.com, gddxcpa.com, 950c.com, baoruilong.com and xaxdd.com.
51kus.com shares some name servers with other domains, for example builtin.co.nz, thaimassage.in, cryptoleo-casino.org, tinymass.com and lumberjackdigital.com.
These name servers are commonly used together with sue.ns.cloudflare.com and lex.ns.cloudflare.com.
Host names with six IP numbers: aron.ns.cloudflare.com points to: 2606:4700:50::adf5:3a45, 2803:f800:50::6ca2:c045, 2a06:98c1:50::ac40:2045, 108.162.192.69, 172.64.32.69 and 173.245.58.69; jake.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122.