quickstudy.tc - robtex.com
quickstudy.tc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns21.worldnic.com ⭐ | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns22.worldnic.com | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS21.WORLDNIC.COMnamehost@WORLDNIC.COM serial=108021319 | ||||||
tc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | roots.nic.tc ⭐ | ||||||
| NS | root1.zone.tc | ||||||
| NS | root2.zone.tc | ||||||
| NS | root3.zone.tc | ||||||
| NS | root4.zone.tc | ||||||
| NS | root5.zone.tc | ||||||
| NS | root6.zone.tc | ||||||
| NS | root7.zone.tc | ||||||
| NS | root8.zone.tc | ||||||
| TXT | Generation Time: 1787508559 | ||||||
| SOA | roots.nic.tczone@tc serial=2026085817 | ||||||
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DNS History
4 records (3 active, 1 former)
●NSns21.worldnic.com2015-05-28 → 2026-08-23 · 2 obs
● 2026-08-23 18:41:18
●NSns22.worldnic.com2015-05-28 → 2026-08-23 · 2 obs
● 2026-08-23 18:41:18
○MXp.webcom.ctmail.com2015-12-27 → 2019-04-24 · 4 obs
● 2019-04-24 09:27:36
○ 2026-08-20 17:43:46
○ 2026-08-23 18:41:18
●A208.91.197.272015-05-28 → 2026-08-23 · 5 obs
● 2019-04-24 09:27:36
○ 2026-08-23 00:50:46
● 2026-08-23 10:49:06
● 2026-08-23 18:41:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tc | root1.zone.tc, root5.zone.tc, root7.zone.tc, root2.zone.tc... | 12 records |
| quickstudy.tc | ns22.worldnic.com, ns21.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.77
NS records: ns22.worldnic.com, ns21.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quickstudy.tc (unsigned zone)
⏱️ Timing
Total: 664ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns21.worldnic.com, ns22.worldnic.com |
| SOA | 1 | NS21.WORLDNIC.COM namehost.WORLDNIC.COM |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (root8.zone.tc, root7.zone.tc, root6.zone.tc...)
Analysis
IP Addresses
quickstudy.tc directs to one IP number, which is 208.91.197.27.
Among the host names that share IP numbers with quickstudy.tc are teacherparentonline.com, warrenshonda.net, dev.stratussolutions.ai and two others.
Name Servers
Two name servers handle the delegation for quickstudy.tc: ns21.worldnic.com and ns22.worldnic.com.
quickstudy.tc has the same name server delegation as a number of other domains, such as bbgirl.net, wellnessprovidersrx.com, oribetv.com and two more.
ns21.worldnic.com → 162.159.26.132 and ns22.worldnic.com → 162.159.27.77: one IP number per host name.