5151521.com - robtex.com
5151521.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.194.151.174🇭🇰 OWGELS-AS-AP154.194.128.0/18 Starbow Ltd | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1783262310 | ||||||
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=1786180159 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns.bizcn.com2015-10-18 → 2017-04-01 · 5 obs
● 2015-10-18 19:32:46
● 2017-04-01 18:54:32
○ 2026-07-20 16:50:32
○ 2026-08-08 09:35:06
●NSns1.judns.com2026-07-20 → 2026-08-08 · 3 obs
● 2026-07-20 16:50:32
● 2026-08-08 09:35:06
●NSns1.julydns.com2026-07-20 → 2026-08-08 · 3 obs
● 2026-07-20 16:50:32
● 2026-08-08 09:35:06
●NSns2.judns.com2026-07-20 → 2026-08-08 · 3 obs
● 2026-07-20 16:50:32
● 2026-08-08 09:35:06
●NSns2.julydns.com2026-07-20 → 2026-08-08 · 3 obs
● 2026-07-20 16:50:32
● 2026-08-08 09:35:06
○NSns5.cnmsn.net2015-05-29 → 2017-04-01 · 5 obs
○ 2015-10-18 19:32:46
● 2017-04-01 18:54:32
○ 2026-07-20 16:50:32
○ 2026-08-08 09:35:06
○NSns6.cnmsn.net2015-05-29 → 2017-04-01 · 5 obs
○ 2015-10-18 19:32:46
● 2017-04-01 18:54:32
○ 2026-07-20 16:50:32
○ 2026-08-08 09:35:06
●A154.194.151.1742026-07-20 → 2026-08-08 · 3 obs
● 2026-07-20 16:50:32
● 2026-08-08 09:35:06
○A205.209.138.1832016-03-10 → 2016-03-10 · 4 obs
● 2016-03-10 22:00:54
○ 2017-04-01 18:54:32
○ 2026-08-08 09:35:06
○A23.234.27.332017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 18:54:32
○ 2026-07-20 16:50:32
○ 2026-08-08 09:35:06
○A61.142.253.1252015-05-29 → 2015-10-18 · 4 obs
● 2015-10-18 19:32:46
○ 2016-03-10 22:00:54
○ 2026-08-08 09:35:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 5151521.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 5151521.com (unsigned zone)
⏱️ Timing
Total: 1175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.194.151.174 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
IP Addresses
5151521.com has exactly one IP address — 154.194.151.174.
Other host names share IP numbers with 5151521.com; pwp-engineering.com is one such example.
Name Servers
Four name servers handle the delegation for 5151521.com: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of 5151521.com's name servers are shared with other domains, for example yzwdkj.com, ysjfloor.com, dggef.com and two more.
These name servers tend to be deployed in combination with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com share the IP address 162.159.27.251; ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223.
These two host names — ns1.judns.com and ns2.judns.com — each point to 162.159.27.251 IP addresses.
These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.