studystack.app - robtex.com
studystack.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 | ||||||
Same first word
studystack.app |
studystack.cn |
studystack.fun |
studystack.click |
studystack.dev |
studystack.com |
studystack.uk |
studystack.co.uk |
Similar names
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-08-16 → 2026-08-30 · 2 obs
● 2026-08-30 15:04:38
●NSdns2.registrar-servers.com2026-08-16 → 2026-08-30 · 2 obs
● 2026-08-30 15:04:38
●MXalt1.aspmx.l.google.com2026-08-16 → 2026-08-30 · 2 obs
● 2026-08-30 15:04:38
●MXalt2.aspmx.l.google.com2026-08-16 → 2026-08-30 · 2 obs
● 2026-08-30 15:04:38
●MXalt3.aspmx.l.google.com2026-08-16 → 2026-08-30 · 2 obs
● 2026-08-30 15:04:38
●MXalt4.aspmx.l.google.com2026-08-16 → 2026-08-30 · 2 obs
● 2026-08-30 15:04:38
●MXaspmx.l.google.com2026-08-16 → 2026-08-30 · 2 obs
● 2026-08-30 15:04:38
●A185.158.133.12026-08-16 → 2026-08-30 · 2 obs
● 2026-08-30 15:04:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| studystack.app | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studystack.app (unsigned zone)
⏱️ Timing
Total: 1406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.158.133.1 |
| 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 | 1 | google-site-verification=VtsUCkwjiOcrv-Y |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
studystack.app has exactly one IP address — 185.158.133.1.
churchofenglandabuseclaim.com, keenen.me, christopherjboyd.com plus two other host names have IP numbers in common with studystack.app.
Name Servers
DNS delegation for studystack.app points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of studystack.app is shared with other domains, for instance dalerosevents.com, thelovebodyguard.com, tlkvovwrd01.pro and two others.
There is at least partial name server overlap between studystack.app and other domains — fankind.tech, bensontrash.com, sormaya.com and two more among them.
The name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com are often found in combination with these name servers.
dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.
Mail Servers
studystack.app has five mail servers, which are 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 studystack.app are shared with other domains: ardec.com, joncotton.co.uk, halocheerathletics.co.nz 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 has two IP addresses: 142.251.111.27 and 2607:f8b0:4004:c21::1b.
alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.