koolbiz.us - robtex.com
koolbiz.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.13.80.70🇺🇸 CORESPACE-DAL69.13.0.0/16 Corespace assigned IP space | ||||||
| NS | ns5.hostroyale.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 64.182.121.148🇺🇸 CORESPACE-DAL64.182.0.0/16 Corespace assigned IP space | ||||||
| NS | ns1.koolbiz.us ⚠️ Not in zone NS records | ||||||
| A | 69.13.80.70🇺🇸 CORESPACE-DAL69.13.0.0/16 Corespace assigned IP space | ||||||
| NS | ns2.koolbiz.us ⚠️ Not in zone NS records | ||||||
| A | 69.13.80.70🇺🇸 CORESPACE-DAL69.13.0.0/16 Corespace assigned IP space | ||||||
| NS | ns6.hostroyale.com ⚠️ Not in parent delegation | ||||||
| A | 64.182.121.148🇺🇸 CORESPACE-DAL64.182.0.0/16 Corespace assigned IP space | ||||||
| MX | koolbiz.us ⭐ | ||||||
| A | 69.13.80.70🇺🇸 CORESPACE-DAL69.13.0.0/16 Corespace assigned IP space | ||||||
| TXT | v=spf1 +a +mx +ip4:64.182.127.140 +ip4:69.13.80.70 +ip4:64.182.121.148 +ip4:6... | ||||||
| SOA | ns5.hostroyale.comsystem\@admin.ebrandz.com 2026-05-01 #1 | ||||||
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=1778530062 | ||||||
MX for
koolbiz.us |
Subdomains
Same first word
koolbiz.us |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.koolbiz.us2015-06-13 → 2026-05-11 · 2 obs
● 2026-05-11 20:36:32
●NSns2.koolbiz.us2015-06-13 → 2026-05-11 · 2 obs
● 2026-05-11 20:36:32
●NSns5.hostroyale.com2026-03-10 → 2026-05-11 · 3 obs
● 2026-03-10 21:29:18
● 2026-05-11 20:36:32
●NSns6.hostroyale.com2026-03-10 → 2026-05-11 · 3 obs
● 2026-03-10 21:29:18
● 2026-05-11 20:36:32
●MXkoolbiz.us2015-06-13 → 2026-05-11 · 2 obs
● 2026-05-11 20:36:32
●A69.13.80.702015-06-13 → 2026-05-11 · 2 obs
● 2026-05-11 20:36:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | k.cctld.us, b.cctld.us, n.cctld.us, y.cctld.us... | - |
| koolbiz.us | ns1.koolbiz.us, ns2.koolbiz.us | 2 records |
✅ Authoritative Response
Server:69.13.80.70
NS records: ns1.koolbiz.us, ns2.koolbiz.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koolbiz.us (unsigned zone)
⏱️ Timing
Total: 266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.13.80.70 |
| NS | 2 | ns5.hostroyale.com, ns6.hostroyale.com |
| MX | 1 | koolbiz.us (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:64.182.127.140 +ip4:6 |
| SOA | 1 | ns5.hostroyale.com system\.admin.ebrandz |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.koolbiz.us, ns1.koolbiz.us)
Analysis
Hierarchy
koolbiz.us has children ns2.koolbiz.us, www.koolbiz.us and ns1.koolbiz.us.
Mail Server Role
koolbiz.us is the mail server for koolbiz.us.
IP Addresses
koolbiz.us resolves to a single IP: 69.13.80.70.
Other host names, for instance, ns2.koolbiz.us and ns1.koolbiz.us share IP numbers with koolbiz.us.
Name Servers
koolbiz.us is delegated to four name servers: ns5.hostroyale.com, ns6.hostroyale.com, ns1.koolbiz.us and ns2.koolbiz.us.
koolbiz.us shares some name servers with other domains, for example socialdir.org, ppcagency.org, siteselect.org, webfriendly.us and likesite.org.
these name servers are often used with ns1.socialdir.org, ns2.socialdir.org, ns1.ppcagency.org, ns2.ppcagency.org, ns1.siteselect.org, ns2.siteselect.org, ns1.webfriendly.us, ns2.webfriendly.us, ns1.likesite.org and ns2.likesite.org.
Host names with one IP:
ns5.hostroyale.com points to 64.182.121.148
ns6.hostroyale.com points to 64.182.121.148
ns1.koolbiz.us points to 69.13.80.70
ns2.koolbiz.us points to 69.13.80.70
Host names pointing to 64.182.121.148: ns5.hostroyale.com and ns6.hostroyale.com
Host names pointing to 69.13.80.70: ns1.koolbiz.us and ns2.koolbiz.us
Mail Servers
One mail server handles koolbiz.us.
Host name koolbiz.us points to IP 69.13.80.70.