respondstudy.org - dns.ninja
respondstudy.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.151.23.56🇺🇸 USC-UNIVERSITY-HOSPITAL207.151.20.0/22 | ||||||
| NS | ns77.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c4::31🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns77.domaincontrol.com | ||||||
| A | 97.74.108.49🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns77.domaincontrol.com | ||||||
| NS | ns78.domaincontrol.com | ||||||
| A | 2603:5:22c4::31🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns78.domaincontrol.com | ||||||
| A | 173.201.76.49🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns78.domaincontrol.com | ||||||
| SOA | ns77.domaincontrol.comdns@jomax.net 2026-01-17 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783162402 | ||||||
Subdomains
www.respondstudy.org |
Same first word
respondstudy.org |
DNS History
7 records (3 active, 4 former)
○NSns1.mydomain.com2019-12-19 → 2019-12-19 · 3 obs
○ 2026-02-17 03:16:46
○ 2026-07-04 11:09:04
○NSns2.mydomain.com2019-12-19 → 2019-12-19 · 3 obs
○ 2026-02-17 03:16:46
○ 2026-07-04 11:09:04
●NSns77.domaincontrol.com2026-02-17 → 2026-07-04 · 3 obs
● 2026-02-17 03:16:46
● 2026-07-04 11:09:04
●NSns78.domaincontrol.com2026-02-17 → 2026-07-04 · 3 obs
● 2026-02-17 03:16:46
● 2026-07-04 11:09:04
○MXmx.respondstudy.org2019-12-19 → 2026-02-17 · 4 obs
● 2026-02-17 03:16:46
○ 2026-03-03 18:59:10
○ 2026-07-04 11:09:04
●A207.151.23.562026-02-17 → 2026-07-04 · 3 obs
● 2026-02-17 03:16:46
● 2026-07-04 11:09:04
○A207.151.83.2382019-12-19 → 2019-12-19 · 3 obs
○ 2026-02-17 03:16:46
○ 2026-07-04 11:09:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| respondstudy.org | ns77.domaincontrol.com, ns78.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.76.49
NS records: ns77.domaincontrol.com, ns78.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for respondstudy.org (unsigned zone)
⏱️ Timing
Total: 234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.151.23.56 |
| NS | 2 | ns77.domaincontrol.com, ns78.domaincontrol.com |
| SOA | 1 | ns77.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
respondstudy.org serves as the parent of www.respondstudy.org.
IP Addresses
respondstudy.org points to a single IP number: 207.151.23.56.
Additional host names — cspconfidentialitytraining.com, lieber.usc.edu, unhvmbgw.med.usc.edu and two others — share IP numbers with respondstudy.org.
Name Servers
respondstudy.org is served by two delegated name servers, ns77.domaincontrol.com and ns78.domaincontrol.com.
respondstudy.org shares its name server setup with other domains, including cityvet.com, colonialpointefranklinlakes.com, janetbuyshouses.com and two others.
respondstudy.org has a partial name server overlap with other domains — among them yancarso.com and inkjetart.com.
Each of the two host names carries two IP addresses: ns77.domaincontrol.com points to 97.74.108.49 and 2603:5:21c4::31, and ns78.domaincontrol.com points to 173.201.76.49 and 2603:5:22c4::31.