classprep.net - dns.ninja
classprep.net
net
| 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=1785482657 | ||||||
Same first word
classprep.net |
classprep.io |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns09.domaincontrol.com2015-08-10 → 2026-07-31 · 2 obs
● 2026-07-31 07:34:50
●NSns10.domaincontrol.com2015-08-10 → 2026-07-31 · 2 obs
● 2026-07-31 07:34:50
●MXalt1.aspmx.l.google.com2015-08-10 → 2026-07-31 · 2 obs
● 2026-07-31 07:34:50
●MXalt2.aspmx.l.google.com2015-08-10 → 2026-07-31 · 2 obs
● 2026-07-31 07:34:50
●MXaspmx.l.google.com2015-08-10 → 2026-07-31 · 2 obs
● 2026-07-31 07:34:50
●MXaspmx2.googlemail.com2015-08-10 → 2026-07-31 · 2 obs
● 2026-07-31 07:34:50
●MXaspmx3.googlemail.com2015-08-10 → 2026-07-31 · 2 obs
● 2026-07-31 07:34:50
●A54.68.126.1712015-08-10 → 2026-07-31 · 2 obs
● 2026-07-31 07:34:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| classprep.net | ns09.domaincontrol.com, ns10.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.72.5
NS records: ns09.domaincontrol.com, ns10.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classprep.net (unsigned zone)
⏱️ Timing
Total: 301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.68.126.171 |
| NS | 2 | ns09.domaincontrol.com, ns10.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 20)... |
| TXT | 2 | google-site-verification=4DjOsvDj2URIpBb, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns09.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
classprep.net has exactly one IP address — 54.68.126.171.
Host names like ec2-54-68-126-171.us-west-2.compute.amazonaws.com are further examples that share IP numbers with classprep.net.
Name Servers
Two name servers handle the delegation for classprep.net: ns09.domaincontrol.com and ns10.domaincontrol.com.
The name server configuration of classprep.net is shared with other domains, for instance mydiamonde.com, fairfieldmarshall.com, egr.me and two others.
ns09.domaincontrol.com and ns10.domaincontrol.com both carry two IP addresses. The A records for ns09.domaincontrol.com are 97.74.104.5 and 2603:5:2180::5; the A records for ns10.domaincontrol.com are 173.201.72.5 and 2603:5:2280::5.
Mail Servers
classprep.net has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by classprep.net are shared with other domains: ns500698.ns500698.ns500759.ns500698.ns500698.ns500698.ns500698.ns500736.ns500735.ns500698.ns500698.ns500576.ns500698.ns500619.ns500652.ns500619.trackreceptor.com, ns500758.ns500758.ns500759.ns500735.ns500736.ns500698.ns500698.ns500708.ns500708.ns500698.ns500652.ns500652.trackreceptor.com, ns500693.ns500693.ns500693.ns500734.ns500699.ns500699.ns500734.ns500699.ns500588.ns500699.ns500588.ns500588.ns500699.ns500588.ns500632.ns500578.ns500110.dtrkdll.com and two others among them.
These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to two addresses: 74.125.193.26 and 2a00:1450:400b:c01::1b.
aspmx.l.google.com resolves to two addresses: 142.251.16.26 and 2607:f8b0:4004:c1d::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 74.125.193.27 and 2a00:1450:400b:c01::1b.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1a IP addresses.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.27 IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c01::1b IP addresses.