isydn.com - robtex.com
isydn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.220.238.228🇭🇰 GNET-AS9294154.220.224.0/20 | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| 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=1785055801 | ||||||
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=1785129012 | ||||||
Subdomains
Same first word
isydn.com |
Similar names
DNS History
11 records (3 active, 8 former)
●NSns1.julydns.com2026-07-12 → 2026-07-27 · 3 obs
● 2026-07-12 15:55:46
● 2026-07-27 05:39:08
○NSns1.messagingengine.com2015-08-08 → 2016-06-27 · 4 obs
● 2016-06-27 02:59:58
○ 2026-07-12 15:55:46
○ 2026-07-27 05:39:08
●NSns2.julydns.com2026-07-12 → 2026-07-27 · 3 obs
● 2026-07-12 15:55:46
● 2026-07-27 05:39:08
○NSns2.messagingengine.com2015-08-08 → 2016-06-27 · 4 obs
● 2016-06-27 02:59:58
○ 2026-07-12 15:55:46
○ 2026-07-27 05:39:08
○MXin1-smtp.messagingengine.com2015-08-08 → 2016-06-27 · 4 obs
● 2016-06-27 02:59:58
○ 2026-07-12 15:55:46
○ 2026-07-27 05:39:08
○MXin2-smtp.messagingengine.com2015-08-08 → 2016-06-27 · 4 obs
● 2016-06-27 02:59:58
○ 2026-07-12 15:55:46
○ 2026-07-27 05:39:08
●A154.220.238.2282026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 05:39:06
● 2026-07-27 05:39:08
○A19.200.28.242026-07-12 → 2026-07-12 · 4 obs
● 2026-07-12 15:55:46
○ 2026-07-19 11:16:10
○ 2026-07-27 05:39:08
○A66.111.4.532015-08-08 → 2016-06-27 · 4 obs
● 2016-06-27 02:59:58
○ 2026-07-12 15:55:46
○ 2026-07-27 05:39:08
○A66.111.4.542015-08-08 → 2016-06-27 · 4 obs
● 2016-06-27 02:59:58
○ 2026-07-12 15:55:46
○ 2026-07-27 05:39:08
○A82.109.255.1762026-07-19 → 2026-07-19 · 4 obs
● 2026-07-19 11:16:10
○ 2026-07-27 05:39:06
○ 2026-07-27 05:39:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| isydn.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isydn.com (unsigned zone)
⏱️ Timing
Total: 232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.220.238.228 |
| 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.julydns.com, ns2.julydns.com)
Analysis
Hierarchy
The parent domain of m.isydn.com and www.isydn.com is isydn.com.
IP Addresses
isydn.com directs to one IP number, which is 154.220.238.228.
Other host names, among them mail.netegroup.com and netegroup.com, have IP numbers in common with isydn.com.
Name Servers
DNS delegation for isydn.com points to two name servers: ns1.julydns.com and ns2.julydns.com.
isydn.com has the same name server delegation as a number of other domains, such as zhangdia.com, grabhimbythe(0x636f636b).com, gzqifu.com and two more.
At least some of isydn.com's name servers are shared with other domains, for example hungy003.top, jikiwit.cn, feiqing8.com and two more.
These name servers are often deployed together with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
Both ns1.julydns.com and ns2.julydns.com have a single IP address, 162.159.48.223, and share it.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.