knowtools.com - dns.ninja
knowtools.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.213.45🇺🇸 Amazon13.248.208.0/20 | ||||||
| PTR | a67c48129651a0940.awsglobalaccelerator.com | ||||||
| A | 76.223.67.189🇺🇸 Amazon76.223.64.0/20 | ||||||
| NS | ns17.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c0::9🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| A | 97.74.108.9🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| NS | ns18.domaincontrol.com | ||||||
| A | 2603:5:22c0::9🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| A | 173.201.76.9🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| SOA | ns17.domaincontrol.comdns@jomax.net 2025-10-07 #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=1785717937 | ||||||
Same first word
knowtools.com |
knowtools.biz |
knowtools.net |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.mpower.nl2015-07-08 → 2016-07-15 · 4 obs
● 2016-07-15 19:03:32
○ 2026-04-05 03:56:32
○ 2026-08-03 01:01:54
●NSns17.domaincontrol.com2026-04-05 → 2026-08-03 · 3 obs
● 2026-04-05 03:56:32
● 2026-08-03 01:01:54
●NSns18.domaincontrol.com2026-04-05 → 2026-08-03 · 3 obs
● 2026-04-05 03:56:32
● 2026-08-03 01:01:54
○NSns2.mpower.nl2015-07-08 → 2016-07-15 · 4 obs
● 2016-07-15 19:03:32
○ 2026-04-05 03:56:32
○ 2026-08-03 01:01:54
○MXmail.knowtools.com2015-07-08 → 2016-07-15 · 4 obs
● 2016-07-15 19:03:32
○ 2026-04-05 03:56:32
○ 2026-08-03 01:01:54
●A13.248.213.452026-04-05 → 2026-08-03 · 3 obs
● 2026-04-05 03:56:32
● 2026-08-03 01:01:54
●A76.223.67.1892026-04-05 → 2026-08-03 · 3 obs
● 2026-04-05 03:56:32
● 2026-08-03 01:01:54
○A91.195.240.1012015-07-08 → 2016-07-15 · 4 obs
● 2016-07-15 19:03:32
○ 2026-04-05 03:56:32
○ 2026-08-03 01:01:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowtools.com | ns17.domaincontrol.com, ns18.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowtools.com (unsigned zone)
⏱️ Timing
Total: 132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)
Analysis
IP Addresses
knowtools.com directs to two IP numbers, 13.248.213.45 and 76.223.67.189
stateswebinars.com, www.minibusconversions.com, strutty.co.uk plus two other host names have IP numbers in common with knowtools.com.
Name Servers
knowtools.com uses two name servers for its delegation: ns17.domaincontrol.com and ns18.domaincontrol.com.
The name server configuration of knowtools.com is shared with other domains, for instance sparksmusic.net, wisconsinimmigrationlaw.com, alignteam.biz and two others.
knowtools.com shares at least some of its name servers with other domains, such as drkatewiggin.com and kampman.email.
The two host names ns17.domaincontrol.com and ns18.domaincontrol.com each have a pair of IP addresses: ns17.domaincontrol.com has 97.74.108.9 and 2603:5:21c0::9, and ns18.domaincontrol.com has 173.201.76.9 and 2603:5:22c0::9.