classnotes.co - dns.ninja
classnotes.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.207.159.141🇮🇳 Amazon15.206.0.0/15 EC2 BOM prefix | ||||||
| PTR | ec2-15-207-159-141.ap-south-1.compute.amazonaws.com | ||||||
| NS | ns09.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2180::5🇺🇸 GODADDY-DNS2603:5:2180::/44 | ||||||
| PTR | ns09.domaincontrol.com | ||||||
| A | 97.74.104.5🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns09.domaincontrol.com | ||||||
| NS | ns10.domaincontrol.com | ||||||
| A | 2603:5:2280::5🇺🇸 GODADDY-DNS2603:5:2280::/44 | ||||||
| PTR | ns10.domaincontrol.com | ||||||
| A | 173.201.72.5🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns10.domaincontrol.com | ||||||
| SOA | ns09.domaincontrol.comdns@jomax.net 2026-03-22 #1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759692724 | ||||||
Same first word
classnotes.de |
classnotes.xyz |
classnotes.org.in |
classnotes.info |
classnotes.com |
classnotes.co |
classnotes.online |
classnotes.ai |
classnotes.pk |
classnotes.ng |
classnotes.net |
classnotes.in |
Similar names
DNS History
9 records (3 active, 6 former)
○NSns01.cashparking.com2015-06-28 → 2017-06-19 · 4 obs
● 2017-06-19 10:30:48
○ 2026-03-28 14:58:38
○ 2026-06-28 12:23:06
●NSns09.domaincontrol.com2026-03-28 → 2026-06-28 · 3 obs
● 2026-03-28 14:58:38
● 2026-06-28 12:23:06
●NSns10.domaincontrol.com2026-03-28 → 2026-06-28 · 3 obs
● 2026-03-28 14:58:38
● 2026-06-28 12:23:06
○MX(root)2017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 10:30:48
○ 2026-03-28 14:58:38
○ 2026-06-28 12:23:06
○MX102017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 10:30:48
○ 2026-03-28 14:58:38
○ 2026-06-28 12:23:06
○MXmailstore1.secureserver.net2015-06-28 → 2016-11-30 · 4 obs
● 2016-11-30 01:05:16
○ 2017-06-19 10:30:48
○ 2026-06-28 12:23:06
○MXsmtp.secureserver.net2015-06-28 → 2016-11-30 · 4 obs
● 2016-11-30 01:05:16
○ 2017-06-19 10:30:48
○ 2026-06-28 12:23:06
●A15.207.159.1412026-03-28 → 2026-06-28 · 3 obs
● 2026-03-28 14:58:38
● 2026-06-28 12:23:06
○A184.168.221.962015-06-28 → 2017-06-19 · 4 obs
● 2017-06-19 10:30:48
○ 2026-03-28 14:58:38
○ 2026-06-28 12:23:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, d.registrydns.co, a.registrydns.co, b.registrydns.co | - |
| classnotes.co | ns09.domaincontrol.com, ns10.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.104.5
NS records: ns09.domaincontrol.com, ns10.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classnotes.co (unsigned zone)
⏱️ Timing
Total: 221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 15.207.159.141 |
| NS | 2 | ns09.domaincontrol.com, ns10.domaincontrol.com |
| SOA | 1 | ns09.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
classnotes.co has exactly one IP address — 15.207.159.141.
ec2-15-207-159-141.ap-south-1.compute.amazonaws.com, for instance, is one of the other host names sharing IP numbers with classnotes.co.
Name Servers
classnotes.co uses two name servers for its delegation: ns09.domaincontrol.com and ns10.domaincontrol.com.
The name server configuration of classnotes.co is shared with other domains, for instance mmcpa.net, timesquarecarservice.com, seawindapartmentjamaica.com and two others.
The two host names ns09.domaincontrol.com and ns10.domaincontrol.com each have a pair of IP addresses: ns09.domaincontrol.com has 97.74.104.5 and 2603:5:2180::5, and ns10.domaincontrol.com has 173.201.72.5 and 2603:5:2280::5.