cmdlearning.com - dns.ninja
cmdlearning.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=1781253838 | ||||||
Subdomains
forums.cmdlearning.com |
Same first word
cmdlearning.com |
Similar names
DNS History
17 records (10 active, 7 former)
●NSdns1.registrar-servers.com2026-02-17 → 2026-06-12 · 3 obs
● 2026-02-17 01:49:14
● 2026-06-12 08:56:50
●NSdns2.registrar-servers.com2026-02-17 → 2026-06-12 · 3 obs
● 2026-02-17 01:49:14
● 2026-06-12 08:56:50
○NSns1.no-ip.com2008-03-14 → 2017-04-11 · 4 obs
● 2017-04-11 04:03:42
○ 2026-02-17 01:49:14
○ 2026-06-12 08:56:50
○NSns2.no-ip.com2008-03-14 → 2017-04-11 · 4 obs
● 2017-04-11 04:03:42
○ 2026-02-17 01:49:14
○ 2026-06-12 08:56:50
○NSns3.no-ip.com2008-03-14 → 2017-04-11 · 4 obs
● 2017-04-11 04:03:42
○ 2026-02-17 01:49:14
○ 2026-06-12 08:56:50
○NSns4.no-ip.com2008-03-14 → 2017-04-11 · 4 obs
● 2017-04-11 04:03:42
○ 2026-02-17 01:49:14
○ 2026-06-12 08:56:50
○NSns5.no-ip.com2008-03-14 → 2017-04-11 · 4 obs
● 2017-04-11 04:03:42
○ 2026-02-17 01:49:14
○ 2026-06-12 08:56:50
●MXalt1.aspmx.l.google.com2015-06-10 → 2026-06-12 · 3 obs
● 2015-06-10 09:24:28
● 2026-06-12 08:56:50
●MXalt2.aspmx.l.google.com2015-06-10 → 2026-06-12 · 3 obs
● 2015-06-10 09:24:28
● 2026-06-12 08:56:50
●MXaspmx.l.google.com2015-06-10 → 2026-06-12 · 3 obs
● 2015-06-10 09:24:28
● 2026-06-12 08:56:50
●MXaspmx2.googlemail.com2015-06-10 → 2026-06-12 · 3 obs
● 2015-06-10 09:24:28
● 2026-06-12 08:56:50
●MXaspmx3.googlemail.com2015-06-10 → 2026-06-12 · 3 obs
● 2015-06-10 09:24:28
● 2026-06-12 08:56:50
●MXmail.protonmail.ch2026-02-17 → 2026-06-12 · 3 obs
● 2026-02-17 01:49:14
● 2026-06-12 08:56:50
○MXmail62.ixwebhosting.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-10 09:24:28
○ 2026-06-12 08:56:50
●MXmailsec.protonmail.ch2026-02-17 → 2026-06-12 · 3 obs
● 2026-02-17 01:49:14
● 2026-06-12 08:56:50
●A104.236.123.932015-06-10 → 2026-06-12 · 3 obs
● 2015-06-10 09:24:28
● 2026-06-12 08:56:50
○A76.162.243.712008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-10 09:24:28
○ 2026-06-12 08:56:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cmdlearning.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmdlearning.com (unsigned zone)
⏱️ Timing
Total: 3346ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.236.123.93 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 7 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)... |
| TXT | 2 | protonmail-verification=c8fb9dccf2763f77, v=spf1 mx a:mailer.cmdlearning.com inclu |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
The domain forums.cmdlearning.com falls under the parent cmdlearning.com.
IP Addresses
cmdlearning.com has exactly one IP address — 104.236.123.93.
Other host names, such as forums.cmdlearning.com, share IP numbers with cmdlearning.com.
Name Servers
cmdlearning.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of cmdlearning.com is shared with other domains, for instance biotaornada.com, codenos.com, mooseroom.com and two others.
At least some of cmdlearning.com's name servers are shared with other domains, for example enchantingcharleston.com and great2go.com.
These name servers tend to be deployed in combination with the name servers dns3.registrar-servers.com and dns4.registrar-servers.com.
dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
cmdlearning.com uses 7 mail servers for delivery: mail.protonmail.ch, mailsec.protonmail.ch, aspmx2.googlemail.com and 4 other.
At least some of the mail servers used by cmdlearning.com are shared with other domains: ns500742.ns500754.ns500754.ns500704.ns500705.ns500649.ns500291.tenderladiesbz.com, ns500759.ns500698.ns500698.ns500735.ns500735.ns500735.ns500698.ns500736.ns500735.ns500576.ns500708.ns500708.ns500576.ns500686.ns500619.trackreceptor.com, ns500758.ns500698.ns500698.ns500735.ns500735.ns500698.ns500698.ns500698.ns500698.ns500736.ns500698.ns500619.ns500576.ns500576.trackreceptor.com and two others among them.
These mail servers are often deployed together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 5 other mail servers.
Host names carrying three IP numbers:
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.
mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.
Host names pointing to two IP addresses:
aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com points to 172.253.122.26 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1a IP addresses.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.27 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.27 IP addresses.