knowblu.com - robtex.com
knowblu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2025-03-27 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774451302 | ||||||
Same first word
knowblu.com |
DNS History
12 records (4 active, 8 former)
○NSdns1.registrar-servers.com2020-02-06 → 2020-02-06 · 2 obs
○ 2026-03-25 15:14:20
○NSdns2.registrar-servers.com2020-02-06 → 2020-02-06 · 2 obs
○ 2026-03-25 15:14:20
●NSns21.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:14:20
●NSns22.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:14:20
○MXeforward1.registrar-servers.com2020-02-06 → 2020-02-06 · 2 obs
○ 2026-03-25 15:14:20
○MXeforward2.registrar-servers.com2020-02-06 → 2020-02-06 · 2 obs
○ 2026-03-25 15:14:20
○MXeforward3.registrar-servers.com2020-02-06 → 2020-02-06 · 2 obs
○ 2026-03-25 15:14:20
○MXeforward4.registrar-servers.com2020-02-06 → 2020-02-06 · 2 obs
○ 2026-03-25 15:14:20
○MXeforward5.registrar-servers.com2020-02-06 → 2020-02-06 · 2 obs
○ 2026-03-25 15:14:20
●A15.197.148.332026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:14:20
○A192.64.119.1902020-02-06 → 2020-02-06 · 2 obs
○ 2026-03-25 15:14:20
●A3.33.130.1902026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:14:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| knowblu.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowblu.com (unsigned zone)
⏱️ Timing
Total: 76ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
IP Addresses
knowblu.com has two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance markerup.com, fridaysonmymind.com, parentspa.org, sobcor.com and ppmu.net share IP numbers with knowblu.com.
Name Servers
knowblu.com's delegation uses two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.
knowblu.com uses the same name server setup as other domains, such as brabender.net, nfhaat.com, dzielak.net, weareallmadeofstars.tv and truckinglawyerofthewest.com.
Host names with two IPs:
ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11
ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11