knowda.com - robtex.com
knowda.com
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=1784374637 | ||||||
Same first word
knowda.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns21.domaincontrol.com2015-06-05 → 2026-07-18 · 2 obs
● 2026-07-18 11:55:30
●NSns22.domaincontrol.com2015-06-05 → 2026-07-18 · 2 obs
● 2026-07-18 11:55:30
●MXmailstore1.secureserver.net2015-06-05 → 2026-07-18 · 2 obs
● 2026-07-18 11:55:30
●MXsmtp.secureserver.net2015-06-05 → 2026-07-18 · 2 obs
● 2026-07-18 11:55:30
●A15.197.148.332026-06-29 → 2026-07-18 · 3 obs
● 2026-06-29 21:17:24
● 2026-07-18 11:55:30
●A3.33.130.1902026-06-29 → 2026-07-18 · 3 obs
● 2026-06-29 21:17:24
● 2026-07-18 11:55:30
○A50.63.202.322015-06-05 → 2018-08-01 · 4 obs
● 2018-08-01 21:50:30
○ 2026-06-29 21:17:24
○ 2026-07-18 11:55:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| knowda.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 knowda.com (unsigned zone)
⏱️ Timing
Total: 103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| 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
knowda.com has two IP addresses: 3.33.130.190 and 15.197.148.33
marshallhansondentistrycourses.com, thewrite-impression.com, saltfreeseasonings.com plus two other host names have IP numbers in common with knowda.com.
Name Servers
knowda.com is delegated to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.
The name server configuration of knowda.com is shared with other domains, for instance rosasoffice.co.uk, theweeproject.com, tgmservices.com and two others.
knowda.com shares at least some of its name servers with other domains, such as terryjackson.com.
ns21.domaincontrol.com and ns22.domaincontrol.com each resolve to two IP addresses: ns21.domaincontrol.com points to 97.74.100.11 and 2603:5:2141::b, while ns22.domaincontrol.com points to 173.201.68.11 and 2603:5:2241::b.
Mail Servers
knowda.com uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
The mail server setup of knowda.com matches that of other domains such as elijahshousetreatmentcenter.com, cincywealth.com, sfsmile.com and two others.
The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.