itopcourse.com - dns.ninja
itopcourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.210.96.116🇺🇸 AS14555162.210.96.0/21 LiquidNet US LLC | ||||||
| NS | dns1.supremedns.com ⭐ | ||||||
| A | 162.210.102.140🇺🇸 AS14555162.210.96.0/21 LiquidNet US LLC | ||||||
| PTR | dns1.supremedns.com | ||||||
| NS | dns2.supremedns.com | ||||||
| A | 198.23.56.4🇺🇸 AS14555198.23.48.0/20 LiquidNet US LLC | ||||||
| PTR | dns2.supremedns.com | ||||||
| NS | dns3.supremedns.com | ||||||
| A | 94.136.171.52🇬🇧 UKSERVERS-AS94.136.168.0/22 | ||||||
| PTR | dns3.supremedns.com | ||||||
| NS | dns4.supremedns.com | ||||||
| A | 185.196.102.2🇬🇧 FICOLO185.196.102.0/24 | ||||||
| PTR | dns4.supremedns.com | ||||||
| MX | mx1.supremebox.com ⭐ | ||||||
| A | 198.23.53.39🇺🇸 AS14555198.23.48.0/20 LiquidNet US LLC | ||||||
| PTR | mx1.supremebox.com | ||||||
| MX | mx2.supremebox.com ⭐ | ||||||
| A | 198.23.53.42🇺🇸 AS14555198.23.48.0/20 LiquidNet US LLC | ||||||
| PTR | mx2.supremebox.com | ||||||
| A | 198.23.53.116🇺🇸 AS14555198.23.48.0/20 LiquidNet US LLC | ||||||
| PTR | mx2.supremebox.com | ||||||
| TXT | v=spf1 include:spf.supremebox.com a:itopcourse.com ip4:208.117.46.137 mx ~all | ||||||
| SOA | dns1.supremedns.comroot@us.cloudlogin.co serial=1672784129 | ||||||
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=1783189911 | ||||||
Same first word
itopcourse.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSdns1.supremedns.com2015-06-22 → 2026-07-04 · 2 obs
● 2026-07-04 18:53:10
●NSdns2.supremedns.com2015-06-22 → 2026-07-04 · 2 obs
● 2026-07-04 18:53:10
●NSdns3.supremedns.com2015-06-22 → 2026-07-04 · 2 obs
● 2026-07-04 18:53:10
●NSdns4.supremedns.com2015-06-22 → 2026-07-04 · 2 obs
● 2026-07-04 18:53:10
●MXmx1.supremebox.com2015-06-22 → 2026-07-04 · 2 obs
● 2026-07-04 18:53:10
●MXmx2.supremebox.com2015-06-22 → 2026-07-04 · 2 obs
● 2026-07-04 18:53:10
○A162.210.102.222015-06-22 → 2017-03-18 · 4 obs
● 2017-03-18 04:32:58
○ 2026-04-01 08:32:30
○ 2026-07-04 18:53:10
●A162.210.96.1162026-04-01 → 2026-07-04 · 3 obs
● 2026-04-01 08:32:30
● 2026-07-04 18:53:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| itopcourse.com | dns1.supremedns.com, dns2.supremedns.com, dns3.supremedns.com, dns4.supremedns.com | 4 records |
✅ Authoritative Response
Server:185.196.102.2
NS records: dns1.supremedns.com, dns2.supremedns.com, dns3.supremedns.com, dns4.supremedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itopcourse.com (unsigned zone)
⏱️ Timing
Total: 644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.210.96.116 |
| NS | 4 | dns3.supremedns.com, dns4.supremedns.com... |
| MX | 2 | mx2.supremebox.com (pri: 10), mx1.supremebox.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.supremebox.com a:itop |
| SOA | 1 | dns1.supremedns.com root.us.cloudlogin.c |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.supremedns.com, dns2.supremedns.com, dns3.supremedns.com...)
Analysis
IP Addresses
itopcourse.com directs to one IP number, which is 162.210.96.116.
Among the host names that share IP numbers with itopcourse.com are sacomedia.com, www.conquesttech.com, thedailyhomesteader.com and two others.
Name Servers
The domain itopcourse.com is delegated to these four name servers: dns1.supremedns.com, dns2.supremedns.com, dns3.supremedns.com and dns4.supremedns.com.
itopcourse.com shares at least some of its name servers with other domains, including 33.57.23.198.in-addr.arpa, slotlandmobilecasino.net, chemline.in and two others.
These name servers are routinely co-deployed with the name servers ns1.exclusivehosting.net, ns2.exclusivehosting.net, dns1.lonex.com and two others.
dns1.supremedns.com resolves to 162.210.102.140. dns2.supremedns.com resolves to 198.23.56.4. dns3.supremedns.com resolves to 94.136.171.52. dns4.supremedns.com resolves to 185.196.102.2. All four hosts carry exactly one IP address.
Mail Servers
The MX records for itopcourse.com point to two mail servers: mx1.supremebox.com and mx2.supremebox.com.
itopcourse.com has the same mail server arrangement as a number of other domains, for example tetpack.com, invertiaproyectos.com, compuplace.com.mx and two more.
itopcourse.com shares at least some of its mail servers with other domains, such as bancodealimentosperu.org.
Hosts with two IP numbers each:
mx2.supremebox.com resolves to 198.23.53.42 and 198.23.53.116.
Hosts that resolve to one IP address:
mx1.supremebox.com resolves to 198.23.53.39.