knu.com - dns.ninja
knu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-219-81-145.compute-1.amazonaws.com | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-50-19-240-86.compute-1.amazonaws.com | ||||||
| SOA | ns1.atom.comhostmaster@knu.com 2025-04-22 #7 | ||||||
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=1786170304 | ||||||
Subdomains
www.knu.com |
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
●NSns1.atom.com2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 08:36:02
● 2026-08-08 06:45:50
○NSns1.sedoparking.com2015-08-13 → 2021-04-10 · 4 obs
● 2021-04-10 15:50:20
○ 2026-02-24 08:36:02
○ 2026-08-08 06:45:50
●NSns2.atom.com2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 08:36:02
● 2026-08-08 06:45:50
○NSns2.sedoparking.com2015-08-13 → 2021-04-10 · 4 obs
● 2021-04-10 15:50:20
○ 2026-02-24 08:36:02
○ 2026-08-08 06:45:50
○MXlocalhost2016-09-22 → 2021-04-10 · 5 obs
● 2016-09-22 09:04:22
● 2021-04-10 15:50:20
○ 2026-02-24 08:36:02
○ 2026-08-08 06:45:50
○MXmail.nickstel.com2015-08-13 → 2016-06-22 · 4 obs
● 2016-06-22 01:57:42
○ 2016-09-22 09:04:22
○ 2026-08-08 06:45:50
●A52.20.84.622026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 08:36:02
● 2026-08-08 06:45:50
○A64.190.62.1112021-04-10 → 2021-04-10 · 4 obs
● 2021-04-10 15:50:20
○ 2026-02-24 08:36:02
○ 2026-08-08 06:45:50
○A72.52.4.1222017-08-16 → 2017-08-16 · 4 obs
● 2017-08-16 11:46:36
○ 2021-04-10 15:50:20
○ 2026-08-08 06:45:50
○A72.52.4.912015-08-13 → 2016-12-11 · 4 obs
● 2016-12-11 13:40:00
○ 2017-08-16 11:46:36
○ 2026-08-08 06:45:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knu.com | ns1.atom.com, ns2.atom.com | 2 records |
✅ Authoritative Response
Server:44.219.81.145
NS records: ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knu.com (unsigned zone)
⏱️ Timing
Total: 3063ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns1.atom.com, ns2.atom.com |
| SOA | 1 | ns1.atom.com hostmaster.knu.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)
Analysis
Hierarchy
knu.com is a parent domain of www.knu.com.
IP Addresses
knu.com resolves to just one IP address, 52.20.84.62.
Two other host names, along with medilic.com, msface.com and leadraven.com, also share IP numbers with knu.com.
Name Servers
Two name servers handle the delegation for knu.com: ns1.atom.com and ns2.atom.com.
knu.com shares its NS records with other domains, for example evaln.com, haxy.com, altisweb.com and two others.
knu.com is at least partially co-delegated on name servers with other domains, such as oloe.com.
ns1.atom.com and ns2.atom.com each resolve to one IP number: ns1.atom.com points to 44.219.81.145 and ns2.atom.com points to 50.19.240.86.