knu.ca - robtex.com
knu.ca
| 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 | ||||||
| TXT | f0095018235b8109a2bf9f65674a1784b6971ed6 | ||||||
| SOA | ns1.atom.comhostmaster@knu.ca 2025-09-06 #1 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607171500 | ||||||
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
●NSns1.atom.com2026-06-14 → 2026-07-17 · 3 obs
● 2026-06-14 06:21:22
● 2026-07-17 15:53:44
○NSns1.netfirms.com2015-07-31 → 2016-12-28 · 4 obs
● 2016-12-28 19:16:12
○ 2021-02-04 12:54:42
○ 2026-07-17 15:53:44
○NSns1.uniregistrymarket.link2021-02-04 → 2021-04-10 · 5 obs
● 2021-02-04 12:54:42
● 2021-04-10 15:38:54
○ 2026-06-14 06:21:22
○ 2026-07-17 15:53:44
●NSns2.atom.com2026-06-14 → 2026-07-17 · 3 obs
● 2026-06-14 06:21:22
● 2026-07-17 15:53:44
○NSns2.netfirms.com2015-07-31 → 2016-12-28 · 4 obs
● 2016-12-28 19:16:12
○ 2021-02-04 12:54:42
○ 2026-07-17 15:53:44
○NSns2.uniregistrymarket.link2021-02-04 → 2021-04-10 · 5 obs
● 2021-02-04 12:54:42
● 2021-04-10 15:38:54
○ 2026-06-14 06:21:22
○ 2026-07-17 15:53:44
○MXlocalhost2021-02-04 → 2021-04-10 · 5 obs
● 2021-02-04 12:54:42
● 2021-04-10 15:38:54
○ 2026-06-14 06:21:22
○ 2026-07-17 15:53:44
○MXmx.knu.ca2015-07-31 → 2016-12-28 · 4 obs
● 2016-12-28 19:16:12
○ 2021-02-04 12:54:42
○ 2026-07-17 15:53:44
○A52.128.23.1532021-02-04 → 2021-04-10 · 5 obs
● 2021-02-04 12:54:42
● 2021-04-10 15:38:54
○ 2026-06-14 06:21:22
○ 2026-07-17 15:53:44
●A52.20.84.622026-06-14 → 2026-07-17 · 3 obs
● 2026-06-14 06:21:22
● 2026-07-17 15:53:44
○A66.96.149.162016-04-29 → 2016-04-29 · 4 obs
● 2016-04-29 08:31:18
○ 2016-12-28 19:16:12
○ 2026-07-17 15:53:44
○A66.96.149.202016-12-28 → 2016-12-28 · 4 obs
● 2016-12-28 19:16:12
○ 2021-02-04 12:54:42
○ 2026-07-17 15:53:44
○A66.96.160.1322015-07-31 → 2016-01-25 · 4 obs
● 2016-01-25 05:09:48
○ 2016-04-29 08:31:18
○ 2026-07-17 15:53:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| knu.ca | ns2.atom.com, ns1.atom.com | - |
✅ Authoritative Response
Server:44.219.81.145
NS records: ns2.atom.com, ns1.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knu.ca (unsigned zone)
⏱️ Timing
Total: 164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns1.atom.com, ns2.atom.com |
| TXT | 1 | f0095018235b8109a2bf9f65674a1784b6971ed6 |
| SOA | 1 | ns1.atom.com hostmaster.knu.ca |
Analysis
IP Addresses
knu.ca resolves to one IP address: 52.20.84.62.
pancrate.com, playciti.com, juniorcloud.com and two other host names share IP numbers with knu.ca.
Name Servers
knu.ca has two authoritative name servers — ns1.atom.com and ns2.atom.com.
knu.ca uses the same name servers as several other domains — among them californiataxservice.com, lrsservices.com, metaspaceuniverse.com and two more.
knu.ca has at least partial name server overlap with other domains, such as drunck.com, chair.info, 40f.com and two others.
It is common to find these name servers paired with the name servers verification-yhehuhyrvixzqbtydgzisf.ns101.verify.hn.
ns1.atom.com directs to 44.219.81.145 and ns2.atom.com directs to 50.19.240.86; each host name points to exactly one IP number.