techprep.app - dns.ninja
techprep.app
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Subdomains
api.techprep.app |
Same first word
Similar names
etchprep.com |
perptech.com |
perptech.net |
preptech.com |
epprecht.com.br |
epprecht.net |
epprecht.com |
perphect.com |
cheppert.de |
preptech.org |
treppche.de |
epprecht.ch |
percepth.in |
preptech.ca |
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-02-15 → 2026-06-29 · 2 obs
● 2026-06-29 06:53:40
●NSdns2.registrar-servers.com2026-02-15 → 2026-06-29 · 2 obs
● 2026-06-29 06:53:40
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-06-29 · 2 obs
● 2026-06-29 06:53:40
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-06-29 · 2 obs
● 2026-06-29 06:53:40
●MXaspmx.l.google.com2026-02-15 → 2026-06-29 · 2 obs
● 2026-06-29 06:53:40
●MXaspmx2.googlemail.com2026-02-15 → 2026-06-29 · 2 obs
● 2026-06-29 06:53:40
●MXaspmx3.googlemail.com2026-02-15 → 2026-06-29 · 2 obs
● 2026-06-29 06:53:40
●A76.76.21.212026-02-15 → 2026-06-29 · 2 obs
● 2026-06-29 06:53:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| techprep.app | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techprep.app (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 4 | v=spf1 include:spf.mailjet.com ?all, mandrill_verify.dxxv06LhVH_Ju3ax1Fqf9Q... |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
Hierarchy
api.techprep.app is a subdomain of techprep.app.
IP Addresses
techprep.app has exactly one IP address — 76.76.21.21.
pxhub.io, stock.dropshot.io, dreamdraft.xyz plus two other host names have IP numbers in common with techprep.app.
Name Servers
techprep.app is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of techprep.app is shared with other domains, for instance ktfstudio.com, amelegant.com, twicebrushed.com and two others.
The name servers of techprep.app overlap at least partially with those of other domains — among them sensedata.net, presentter.me, milkjr.com and two more.
The name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com are commonly seen alongside these name servers.
dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Five mail servers handle techprep.app: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by techprep.app are shared with other domains: ns500758.ns500759.ns500759.ns500698.ns500759.ns500759.ns500698.ns500735.ns500698.ns500736.ns500698.ns500619.ns500576.ns500576.ns500652.ns500619.ns500652.tracksymphony.com, ns500759.ns500698.ns500698.ns500698.ns500759.ns500735.ns500735.ns500736.ns500735.ns500698.ns500708.ns500708.ns500619.ns500576.trackreceptor.com, ns500759.ns500759.ns500698.ns500758.ns500736.ns500736.ns500736.ns500735.ns500708.ns500576.ns500698.ns500698.ns500698.ns500619.ns500619.trackreceptor.com and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com points to 142.251.167.27 and 2607:f8b0:4004:c27::1a.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.26 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.26 IP addresses.