ad521.com - robtex.com
ad521.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.27.78.60🇦🇺 NetLab103.27.78.0/24 SDN Premium Network | ||||||
| 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=1782659571 | ||||||
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=1783947067 | ||||||
Same first word
ad521.com |
Similar names
DNS History
19 records (5 active, 14 former)
○NSf1g1ns1.dnspod.net2015-05-27 → 2016-11-29 · 5 obs
● 2015-05-27 18:48:40
● 2016-11-29 06:28:32
○ 2017-08-23 17:03:54
○ 2026-07-13 12:53:24
○NSf1g1ns2.dnspod.net2015-05-27 → 2016-11-29 · 5 obs
● 2015-05-27 18:48:40
● 2016-11-29 06:28:32
○ 2017-08-23 17:03:54
○ 2026-07-13 12:53:24
○NSns.xinnet.cn2008-03-16 → 2008-03-16 · 3 obs
○ 2015-05-27 18:48:40
○ 2026-07-13 12:53:24
○NSns.xinnetdns.com2008-03-16 → 2008-03-16 · 3 obs
○ 2015-05-27 18:48:40
○ 2026-07-13 12:53:24
●NSns1.judns.com2026-06-25 → 2026-07-13 · 3 obs
● 2026-06-25 01:21:18
● 2026-07-13 12:53:24
●NSns1.julydns.com2026-06-25 → 2026-07-13 · 3 obs
● 2026-06-25 01:21:18
● 2026-07-13 12:53:24
○NSns1.myhostadmin.net2017-08-23 → 2017-08-23 · 4 obs
● 2017-08-23 17:03:54
○ 2026-06-25 01:21:18
○ 2026-07-13 12:53:24
●NSns2.judns.com2026-06-25 → 2026-07-13 · 3 obs
● 2026-06-25 01:21:18
● 2026-07-13 12:53:24
●NSns2.julydns.com2026-06-25 → 2026-07-13 · 3 obs
● 2026-06-25 01:21:18
● 2026-07-13 12:53:24
○NSns2.myhostadmin.net2017-08-23 → 2017-08-23 · 4 obs
● 2017-08-23 17:03:54
○ 2026-06-25 01:21:18
○ 2026-07-13 12:53:24
○NSns3.myhostadmin.net2017-08-23 → 2017-08-23 · 4 obs
● 2017-08-23 17:03:54
○ 2026-06-25 01:21:18
○ 2026-07-13 12:53:24
○NSns4.myhostadmin.net2017-08-23 → 2017-08-23 · 4 obs
● 2017-08-23 17:03:54
○ 2026-06-25 01:21:18
○ 2026-07-13 12:53:24
○NSns5.myhostadmin.net2017-08-23 → 2017-08-23 · 4 obs
● 2017-08-23 17:03:54
○ 2026-06-25 01:21:18
○ 2026-07-13 12:53:24
○NSns6.myhostadmin.net2017-08-23 → 2017-08-23 · 4 obs
● 2017-08-23 17:03:54
○ 2026-06-25 01:21:18
○ 2026-07-13 12:53:24
●A103.27.78.602026-06-29 → 2026-07-13 · 3 obs
● 2026-06-29 21:30:26
● 2026-07-13 12:53:24
○A103.41.65.1682026-06-25 → 2026-06-25 · 4 obs
● 2026-06-25 01:21:18
○ 2026-06-29 21:30:26
○ 2026-07-13 12:53:24
○A116.255.247.552015-05-27 → 2016-11-29 · 5 obs
● 2015-05-27 18:48:40
● 2016-11-29 06:28:32
○ 2017-08-23 17:03:54
○ 2026-07-13 12:53:24
○A23.244.191.392017-08-23 → 2017-08-23 · 4 obs
● 2017-08-23 17:03:54
○ 2026-06-25 01:21:18
○ 2026-07-13 12:53:24
○A60.28.237.212008-03-16 → 2008-03-16 · 3 obs
○ 2015-05-27 18:48:40
○ 2026-07-13 12:53:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| ad521.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 ad521.com (unsigned zone)
⏱️ Timing
Total: 336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.27.78.60 |
| 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
ad521.com directs to one IP number, which is 103.27.78.60.
Among the host names that share IP numbers with ad521.com are bestzb.com, shkunquan.com, cfkdh.com and two others.
Name Servers
The domain ad521.com is delegated to these four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
The name servers of ad521.com overlap at least partially with those of other domains — among them ytjunanshun.com, xgeccxs.com, shuningyunfu.cn and two more.
These name servers commonly appear alongside the name servers ns1.onclouddns.com and ns2.onclouddns.com.
Each of ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com has a single IP address — ns1.judns.com and ns2.judns.com direct to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223.
Host names pointing to 162.159.27.251 IP addresses: ns1.judns.com and ns2.judns.com.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.