quickstudy.us - dns.ninja
quickstudy.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns11.worldnic.com ⭐ | ||||||
| A | 162.159.26.214Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns12.worldnic.com | ||||||
| A | 162.159.27.150Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS11.WORLDNIC.COMnamehost@WORLDNIC.COM serial=112021106 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1791511263 | ||||||
Same first word
Similar names
Previous names
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DNS History
4 records (3 active, 1 former)
●NSns11.worldnic.com2015-08-11 → 2026-10-09 · 2 obs
● 2026-10-09 02:25:42
●NSns12.worldnic.com2015-08-11 → 2026-10-09 · 2 obs
● 2026-10-09 02:25:42
○MXp.webcom.ctmail.com2015-11-30 → 2016-09-13 · 4 obs
● 2016-09-13 21:31:28
○ 2026-10-04 06:59:52
○ 2026-10-09 02:25:42
●A208.91.197.272015-08-11 → 2026-10-09 · 2 obs
● 2026-10-09 02:25:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| quickstudy.us | ns12.worldnic.com, ns11.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.150
NS records: ns12.worldnic.com, ns11.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quickstudy.us (unsigned zone)
⏱️ Timing
Total: 357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns11.worldnic.com, ns12.worldnic.com |
| SOA | 1 | NS11.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
IP Addresses
quickstudy.us points to a single IP number: 208.91.197.27.
Additional host names — datexny.com, rackwarehouseco.com, glendenningequity.com and two others — share IP numbers with quickstudy.us.
Name Servers
quickstudy.us uses two name servers for its delegation: ns11.worldnic.com and ns12.worldnic.com.
quickstudy.us shares its name server setup with other domains, including fedmgt.com, scopesummit.com, pokerresearch.com and two others.
Each of ns11.worldnic.com and ns12.worldnic.com has one IP address: ns11.worldnic.com uses 162.159.26.214 and ns12.worldnic.com uses 162.159.27.150.