coursecatcher.com - dns.ninja
coursecatcher.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| TXT | f0095018235b8109a2bf9f65674a1784b6971ed6 | ||||||
| SOA | ns1.atom.comhostmaster@coursecatcher.com 2025-10-27 #1 | ||||||
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=1782591060 | ||||||
Same first word
coursecatcher.com |
Similar names
DNS History
8 records (3 active, 5 former)
●NSns1.atom.com2026-03-15 → 2026-06-27 · 3 obs
● 2026-03-15 23:19:02
● 2026-06-27 20:29:54
○NSns1.ipage.com2015-08-19 → 2017-01-26 · 4 obs
● 2017-01-26 12:46:16
○ 2018-07-27 04:26:34
○ 2026-06-27 20:29:54
●NSns2.atom.com2026-03-15 → 2026-06-27 · 3 obs
● 2026-03-15 23:19:02
● 2026-06-27 20:29:54
○NSns2.ipage.com2015-08-19 → 2017-01-26 · 4 obs
● 2017-01-26 12:46:16
○ 2018-07-27 04:26:34
○ 2026-06-27 20:29:54
○MXmx.coursecatcher.com2015-08-19 → 2017-01-26 · 4 obs
● 2017-01-26 12:46:16
○ 2018-07-27 04:26:34
○ 2026-06-27 20:29:54
●A52.20.84.622026-03-15 → 2026-06-27 · 3 obs
● 2026-03-15 23:19:02
● 2026-06-27 20:29:54
○A66.96.147.1012015-08-19 → 2015-12-13 · 4 obs
● 2015-12-13 10:37:30
○ 2016-03-25 22:21:42
○ 2026-06-27 20:29:54
○A66.96.149.12016-03-25 → 2017-01-26 · 5 obs
● 2016-03-25 22:21:42
● 2017-01-26 12:46:16
○ 2018-07-27 04:26:34
○ 2026-06-27 20:29:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| coursecatcher.com | ns1.atom.com, ns2.atom.com | 2 records |
✅ Authoritative Response
Server:50.19.240.86
NS records: ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursecatcher.com (unsigned zone)
⏱️ Timing
Total: 2158ms | 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.coursecatcher.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)
Analysis
IP Addresses
coursecatcher.com resolves to one IP address: 52.20.84.62.
stackpathcdn.com, www.clohost.com, plsn.net and two other host names share IP numbers with coursecatcher.com.
Name Servers
Two name servers handle the delegation for coursecatcher.com: ns1.atom.com and ns2.atom.com.
coursecatcher.com uses the same name servers as several other domains — among them princess.tv, byteoasis.com, gymmi.com and two more.
coursecatcher.com is at least partially co-delegated on name servers with other domains, such as zipui.com.
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.