knowltons.com - dns.ninja
knowltons.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=1786222309 | ||||||
Same first word
knowltons.com |
DNS History
13 records (8 active, 5 former)
○A100.36.120.452015-08-05 → 2015-08-05 · 3 obs
○ 2015-11-27 12:39:18
○ 2026-08-08 20:56:36
○A100.36.121.2422016-12-31 → 2016-12-31 · 4 obs
● 2016-12-31 02:22:22
○ 2026-03-27 14:46:52
○ 2026-08-08 20:56:36
●A100.36.159.2532026-08-08 → 2026-08-08 · 2 obs
● 2026-08-08 20:56:36
○A100.36.164.1802015-11-27 → 2016-04-23 · 5 obs
● 2015-11-27 12:39:18
● 2016-04-23 01:14:50
○ 2016-12-31 02:22:22
○ 2026-08-08 20:56:36
○A100.36.171.672026-07-11 → 2026-07-11 · 3 obs
● 2026-07-11 18:48:38
○ 2026-08-08 20:56:36
○A108.51.229.1772026-03-27 → 2026-04-30 · 5 obs
● 2026-03-27 14:46:52
● 2026-04-30 12:07:00
○ 2026-07-11 18:48:38
○ 2026-08-08 20:56:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| knowltons.com | ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com | 8 records |
✅ Authoritative Response
Server:204.16.255.53
NS records: ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowltons.com (unsigned zone)
⏱️ Timing
Total: 391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 100.36.159.253 |
| NS | 5 | ns2.no-ip.com, ns4.no-ip.com... |
| MX | 2 | mail2.no-ip.com (pri: 15), mail1.no-ip.com (pri: 10) |
| TXT | 1 | v=spf1 include:no-ip.com -all |
| SOA | 1 | ns2.no-ip.com hostmaster.no-ip.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns3.no-ip.com, ns3.no-ip.com, ns2.no-ip.com...)
Analysis
IP Addresses
knowltons.com has exactly one IP address — 100.36.159.253.
Name Servers
Five name servers handle delegation for knowltons.com: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com and two others.
The name servers of knowltons.com overlap at least partially with those of other domains — among them xprt-solutions.com, crimefreesecurity2.com, rishiman.net and two more.
These name servers tend to appear together with the name servers ns4.no-ip.com, ns5.no-ip.com and static-1.no-ip.com, plus two others.
Host names pointing to two IP addresses:
ns1.no-ip.com has two IP addresses: 194.62.181.53 and 2a07:dc00:1810::53.
ns2.no-ip.com has two IP addresses: 194.62.180.53 and 2a07:dc00:180::53.
ns3.no-ip.com has two IP addresses: 204.16.255.53 and 2a07:dc00:2550::53.
ns4.no-ip.com has two IP addresses: 204.16.254.53 and 2620:0:2e64::53.
Host names resolving to a single IP address:
ns5.no-ip.com directs to 194.62.181.53.
Host names pointing to 194.62.181.53 IP addresses: ns1.no-ip.com and ns5.no-ip.com.
Mail Servers
knowltons.com uses two mail servers, mail1.no-ip.com and mail2.no-ip.com.
The mail server setup of knowltons.com matches that of other domains such as priorityservices.net, cyclonx.com, ssdclub.net and two others.
At least some of the mail servers used by knowltons.com are shared with other domains: fambecker.com, agwatt.net, fbsc.ca and two others among them.
These mail servers often appear in conjunction with the mail servers aspmx.l.google.com, mail.fambecker.com, aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Both mail1.no-ip.com and mail2.no-ip.com have a single IP address each — mail1.no-ip.com resolves to 8.23.224.50 while mail2.no-ip.com resolves to 69.65.5.119.