studycore.qa - robtex.com
studycore.qa
qa
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.registry.qa ⚠️ Not in zone NS records | ||||||
| NS | b.registry.qa ⚠️ Not in zone NS records | ||||||
| NS | c.registry.qa ⚠️ Not in zone NS records | ||||||
| NS | d.registry.qa ⚠️ Not in zone NS records | ||||||
| NS | e.registry.qa ⚠️ Not in zone NS records | ||||||
| NS | f.registry.qa ⚠️ Not in zone NS records | ||||||
| NS | g.registry.qa ⚠️ Not in zone NS records | ||||||
| NS | h.registry.qa ⚠️ Not in zone NS records | ||||||
| NS | i.registry.qa ⚠️ Not in zone NS records | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (10 active, 0 former)
●NSns1.rrpproxy.net2026-10-25 → 2026-10-28 · 4 obs
○ 2026-10-28 00:13:32
● 2026-10-28 07:54:00
● 2026-10-28 07:54:04
●NSns2.rrpproxy.net2026-10-25 → 2026-10-28 · 4 obs
○ 2026-10-28 00:13:32
● 2026-10-28 07:54:00
● 2026-10-28 07:54:04
●NSns3.rrpproxy.net2026-10-25 → 2026-10-28 · 4 obs
○ 2026-10-28 00:13:32
● 2026-10-28 07:54:00
● 2026-10-28 07:54:04
●MXmx.zoho.com2026-10-25 → 2026-10-28 · 4 obs
○ 2026-10-28 00:13:32
● 2026-10-28 07:54:00
● 2026-10-28 07:54:04
●MXmx2.zoho.com2026-10-25 → 2026-10-28 · 4 obs
○ 2026-10-28 00:13:32
● 2026-10-28 07:54:00
● 2026-10-28 07:54:04
●MXmx3.zoho.com2026-10-25 → 2026-10-28 · 4 obs
○ 2026-10-28 00:13:32
● 2026-10-28 07:54:00
● 2026-10-28 07:54:04
●A216.198.79.12026-10-25 → 2026-10-28 · 4 obs
○ 2026-10-28 00:13:32
● 2026-10-28 07:54:00
● 2026-10-28 07:54:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| qa | g.registry.qa, i.registry.qa, a.registry.qa, e.registry.qa... | 13 records |
| studycore.qa | ns3.qhost.qa, ns1.qhost.qa, ns2.qhost.qa | - |
✅ Authoritative Response
Server:193.227.117.124
NS records: ns3.qhost.qa, ns1.qhost.qa, ns2.qhost.qa
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qa (unsigned zone)
⏱️ Timing
Total: 4422ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 3 | ns3.rrpproxy.net, ns2.rrpproxy.net... |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 50)... |
| TXT | 2 | v=spf1 include:zohomail.com ~all, zoho-verification=zb91098698.zmverify.zo |
| SOA | 1 | ns1.rrpproxy.net tech.rrpproxy.net |
📌 Glue Records Collected
Total: 13
In-bailiwick: 13 (g.registry.qa, g.registry.qa, i.registry.qa...)
Analysis
IP Addresses
studycore.qa has exactly one IP address — 216.198.79.1.
memorivia.com, stalwartglass.com, iroha-seed.com plus two other host names have IP numbers in common with studycore.qa.
Name Servers
studycore.qa is served by 6 authoritative name servers — among them ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net and 3 others.
The name servers of studycore.qa overlap at least partially with those of other domains — among them galerieo.com, fonto.qa, newsdiffs.eu and two more.
These name servers commonly appear in delegations together with ns3.qhost.qa, ns1.qhost.qa, ns2.qhost.qa and 6 other.
Host names pointing to two IP addresses:
ns1.rrpproxy.net resolves to two addresses: 193.227.117.226 and 2a04:2b00:14cc::226.
ns2.rrpproxy.net resolves to two addresses: 194.50.187.226 and 2a04:2b00:14dd::226.
ns3.rrpproxy.net resolves to two addresses: 194.0.182.226 and 2a04:2b00:14ee::226.
Host names resolving to a single IP address:
The hostname ns1.qhost.qa resolves to 194.50.187.134.
The hostname ns2.qhost.qa resolves to 194.0.182.1.
Mail Servers
Mail for studycore.qa is routed through three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
At least some of the mail servers used by studycore.qa are shared with other domains: nexusliving.ke, smartgennexus.com, produtorachama.com.br and two others among them.
Host names pointing to two IP addresses:
mx.zoho.com resolves to two addresses: 136.143.183.44 and 136.143.191.44.
Host names resolving to a single IP address:
The hostname mx2.zoho.com resolves to 136.143.191.44.
The hostname mx3.zoho.com resolves to 136.143.191.44.
Three host names point to 136.143.191.44: mx.zoho.com, mx2.zoho.com and mx3.zoho.com.