521616.com - robtex.com
521616.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.76.252.97🇿🇦 ASLINE-AS-AP168.76.252.0/24 Proxy-registered route object | ||||||
| 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=1769341887 | ||||||
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=1785391287 | ||||||
Same first word
521616.com |
Similar names
DNS History
11 records (5 active, 6 former)
○NSf1g1ns1.dnspod.net2015-07-20 → 2020-03-21 · 4 obs
● 2020-03-21 08:18:20
○ 2026-07-04 08:12:50
○ 2026-07-30 06:18:18
○NSf1g1ns2.dnspod.net2015-07-20 → 2020-03-21 · 4 obs
● 2020-03-21 08:18:20
○ 2026-07-04 08:12:50
○ 2026-07-30 06:18:18
●NSns1.judns.com2026-07-04 → 2026-07-30 · 3 obs
● 2026-07-04 08:12:50
● 2026-07-30 06:18:18
●NSns1.julydns.com2026-07-04 → 2026-07-30 · 3 obs
● 2026-07-04 08:12:50
● 2026-07-30 06:18:18
●NSns2.judns.com2026-07-04 → 2026-07-30 · 3 obs
● 2026-07-04 08:12:50
● 2026-07-30 06:18:18
●NSns2.julydns.com2026-07-04 → 2026-07-30 · 3 obs
● 2026-07-04 08:12:50
● 2026-07-30 06:18:18
○A122.227.164.892015-07-20 → 2016-07-19 · 4 obs
● 2016-07-19 01:39:24
○ 2017-04-06 08:02:00
○ 2026-07-30 06:18:18
●A168.76.252.972026-07-04 → 2026-07-30 · 3 obs
● 2026-07-04 08:12:50
● 2026-07-30 06:18:18
○A60.190.216.212017-04-06 → 2017-04-06 · 4 obs
● 2017-04-06 08:02:00
○ 2026-07-04 08:12:50
○ 2026-07-30 06:18:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net... | - |
| 521616.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 521616.com (unsigned zone)
⏱️ Timing
Total: 1238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.76.252.97 |
| 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
521616.com has exactly one IP address — 168.76.252.97.
ehuangguoji.com, gou198.com, bulin365.com plus two other host names have IP numbers in common with 521616.com.
Name Servers
Four name servers handle the delegation for 521616.com: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of 521616.com's name servers are shared with other domains, for example 9634o.com, 114yiyuan.com, yussp.com and two more.
These name servers are often deployed together with the name servers ns1.onclouddns.com, ns2.onclouddns.com, jm1.dns.com and jm2.dns.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.