studyzone.app - dns.ninja
studyzone.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.studyzone.app |
Same first word
DNS History
8 records (8 active, 0 former)
●NSmark.ns.cloudflare.com2026-05-11 → 2026-07-01 · 2 obs
● 2026-07-01 08:57:12
●NSrosalyn.ns.cloudflare.com2026-05-11 → 2026-07-01 · 2 obs
● 2026-07-01 08:57:12
●MXalt1.aspmx.l.google.com2026-05-11 → 2026-07-01 · 2 obs
● 2026-07-01 08:57:12
●MXalt2.aspmx.l.google.com2026-05-11 → 2026-07-01 · 2 obs
● 2026-07-01 08:57:12
●MXalt3.aspmx.l.google.com2026-05-11 → 2026-07-01 · 2 obs
● 2026-07-01 08:57:12
●MXalt4.aspmx.l.google.com2026-05-11 → 2026-07-01 · 2 obs
● 2026-07-01 08:57:12
●MXaspmx.l.google.com2026-05-11 → 2026-07-01 · 2 obs
● 2026-07-01 08:57:12
●A199.36.158.1002026-05-11 → 2026-07-01 · 2 obs
● 2026-07-01 08:57:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| studyzone.app | mark.ns.cloudflare.com, rosalyn.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.130
NS records: mark.ns.cloudflare.com, rosalyn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyzone.app (unsigned zone)
⏱️ Timing
Total: 2573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 2 | mark.ns.cloudflare.com, rosalyn.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=lF8mZqWOMnkTcZK, hosting-site=learnzone-app... |
| SOA | 1 | mark.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Hierarchy
studyzone.app is the parent zone for api.studyzone.app.
IP Addresses
studyzone.app has exactly one IP address — 199.36.158.100.
svg-follow.web.app, www.ghost-link.firebaseapp.com, dsc-fuo.firebaseapp.com plus two other host names have IP numbers in common with studyzone.app.
Name Servers
studyzone.app is served by two delegated name servers, mark.ns.cloudflare.com and rosalyn.ns.cloudflare.com.
The name server configuration of studyzone.app is shared with other domains, for instance aeroarts.co.uk, uieevdg.workers.dev, kcwc.org.uk and two others.
studyzone.app partially shares its NS delegation with several other domains, including seafishingtools.com, katrande.org, ewok.tv and two others.
These name servers often co-occur with the name servers princess.ns.cloudflare.com.
Hosts with 6 IP addresses each:
mark.ns.cloudflare.com carries IP addresses 108.162.193.130, 172.64.33.130 and 173.245.59.130, with 3 other addresses beyond those.
rosalyn.ns.cloudflare.com carries IP addresses 108.162.194.59, 162.159.38.59 and 172.64.34.59, with 3 other addresses beyond those.
Mail Servers
studyzone.app is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by studyzone.app are shared with other domains: ns500671.ns500731.ns500731.ns500671.ns500742.ns500731.ns500731.ns500704.ns500649.ns500291.ns500142.lusty(0x736c7574)z.com, ns500698.ns500698.ns500698.ns500698.ns500758.ns500736.ns500735.ns500736.ns500576.ns500708.ns500576.ns500576.ns500576.ns500652.trackreceptor.com, ns500734.ns500734.ns500693.ns500699.ns500734.ns500693.ns500693.ns500693.ns500699.ns500588.ns500588.ns500588.ns500588.ns500632.ns500588.ns500578.ns500110.dtrkdll.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com maps to two IP addresses — 142.251.163.27 and 2607:f8b0:4004:c17::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.