knowledgebooster.us - robtex.com
knowledgebooster.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns73.worldnic.com ⭐ | ||||||
| A | 162.159.26.27Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns74.worldnic.com | ||||||
| A | 162.159.27.78Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS73.WORLDNIC.COMnamehost@WORLDNIC.COM serial=126021718 | ||||||
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=1787246961 | ||||||
Same first word
knowledgebooster.in |
knowledgebooster.us |
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSns73.worldnic.com2026-08-19 → 2026-08-20 · 2 obs
● 2026-08-20 17:45:18
●NSns74.worldnic.com2026-08-19 → 2026-08-20 · 2 obs
● 2026-08-20 17:45:18
●A208.91.197.272026-08-19 → 2026-08-20 · 2 obs
● 2026-08-20 17:45:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | 16 records |
| knowledgebooster.us | ns74.worldnic.com, ns73.worldnic.com | - |
✅ Authoritative Response
Server:162.159.26.27
NS records: ns74.worldnic.com, ns73.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgebooster.us (unsigned zone)
⏱️ Timing
Total: 832ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns73.worldnic.com, ns74.worldnic.com |
| SOA | 1 | NS73.WORLDNIC.COM namehost.WORLDNIC.COM |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (b.cctld.us, b.cctld.us, f.cctld.us...)
Analysis
IP Addresses
knowledgebooster.us directs to one IP number, which is 208.91.197.27.
Among the host names that share IP numbers with knowledgebooster.us are ebankmortgage.com, swancapllc.com, bdlab.net and two others.
Name Servers
Two name servers handle the delegation for knowledgebooster.us: ns73.worldnic.com and ns74.worldnic.com.
knowledgebooster.us has the same name server delegation as a number of other domains, such as elisionsystems.com, wnne.info, intros.nl and two more.
knowledgebooster.us is at least partially co-delegated on name servers with other domains, such as sspr.net.
Each of ns73.worldnic.com and ns74.worldnic.com has one IP address: ns73.worldnic.com uses 162.159.26.27 and ns74.worldnic.com uses 162.159.27.78.