csdl.com - dns.ninja
csdl.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=1786245174 | ||||||
Subdomains
www.csdl.com |
Same first word
csdl.eu |
csdl.lt |
csdl.net.cn |
csdl.net |
csdl.github.io |
csdl.gov.vn |
csdl.sm |
csdl.co.uk |
csdl.at |
csdl.ca |
csdl.ac.cn |
csdl.edu.vn |
csdl.de |
csdl.biz |
csdl.org |
csdl.com |
csdl.info |
csdl.cz |
Similar names
DNS History
11 records (3 active, 8 former)
○NSdns0.easydns.com2015-07-24 → 2017-04-21 · 4 obs
● 2017-04-21 16:06:56
○ 2026-03-23 18:07:12
○ 2026-08-09 03:14:14
○NSdns1.easydns.com2015-07-24 → 2017-04-21 · 4 obs
● 2017-04-21 16:06:56
○ 2026-03-23 18:07:12
○ 2026-08-09 03:14:14
○NSdns2.easydns.net2015-07-24 → 2017-04-21 · 4 obs
● 2017-04-21 16:06:56
○ 2026-03-23 18:07:12
○ 2026-08-09 03:14:14
○NSdns3.easydns.ca2015-07-24 → 2017-04-21 · 4 obs
● 2017-04-21 16:06:56
○ 2026-03-23 18:07:12
○ 2026-08-09 03:14:14
●NSns21.domaincontrol.com2026-03-23 → 2026-08-09 · 3 obs
● 2026-03-23 18:07:12
● 2026-08-09 03:14:14
●NSns22.domaincontrol.com2026-03-23 → 2026-08-09 · 3 obs
● 2026-03-23 18:07:12
● 2026-08-09 03:14:14
●MXcsdl-com.mail.protection.outlook.com2026-03-23 → 2026-08-09 · 3 obs
● 2026-03-23 18:07:12
● 2026-08-09 03:14:14
○MXmail.csdl.com2015-07-24 → 2017-04-21 · 4 obs
● 2017-04-21 16:06:56
○ 2026-03-23 18:07:12
○ 2026-08-09 03:14:14
○MXmail2.csdl.com2015-07-24 → 2017-04-21 · 4 obs
● 2017-04-21 16:06:56
○ 2026-03-23 18:07:12
○ 2026-08-09 03:14:14
○MXmaillogic.csdl.com2015-07-24 → 2017-04-21 · 4 obs
● 2017-04-21 16:06:56
○ 2026-03-23 18:07:12
○ 2026-08-09 03:14:14
○A205.136.238.1312015-07-24 → 2017-04-21 · 4 obs
● 2017-04-21 16:06:56
○ 2026-03-23 18:07:12
○ 2026-08-09 03:14:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| csdl.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csdl.com (unsigned zone)
⏱️ Timing
Total: 191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 1 | csdl-com.mail.protection.outlook.com (pr |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
Hierarchy
csdl.com serves as the parent of www.csdl.com.
Name Servers
csdl.com uses two name servers for its delegation: ns21.domaincontrol.com and ns22.domaincontrol.com.
csdl.com uses the same name servers as several other domains — among them drydenconsulting.com, theelmwest.com, lawyerhayat.com and two more.
The two host names ns21.domaincontrol.com and ns22.domaincontrol.com each have a pair of IP addresses: ns21.domaincontrol.com has 97.74.100.11 and 2603:5:2141::b, and ns22.domaincontrol.com has 173.201.68.11 and 2603:5:2241::b.
Mail Servers
Mail for csdl.com is handled by a single mail server, csdl-com.mail.protection.outlook.com.
csdl-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.5, 52.101.9.17, 52.101.10.12 and 5 others.