cdtraining.org - robtex.com
cdtraining.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.236.139.136🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | apache2-quack.iad1-shared-e1-23.dreamhost.com | ||||||
| NS | ns1.dreamhost.com ⭐ | ||||||
| A | 162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dreamhost.com | ||||||
| NS | ns2.dreamhost.com | ||||||
| A | 162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dreamhost.com | ||||||
| NS | ns3.dreamhost.com | ||||||
| A | 162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dreamhost.com | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| A | 18.236.29.166🇺🇸 Amazon18.236.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-18-236-29-166.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all | ||||||
| SOA | ns1.dreamhost.comhostmaster@dreamhost.com 2026-04-17 #3 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776642649 | ||||||
Same first word
cdtraining.org |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.crosslake.net2015-06-04 → 2017-11-28 · 3 obs
● 2017-11-28 08:56:34
○ 2026-04-20 00:27:20
●NSns1.dreamhost.com2026-04-20 → 2026-04-20 · 2 obs
● 2026-04-20 00:27:20
○NSns2.crosslake.net2015-06-04 → 2017-11-28 · 3 obs
● 2017-11-28 08:56:34
○ 2026-04-20 00:27:20
●NSns2.dreamhost.com2026-04-20 → 2026-04-20 · 2 obs
● 2026-04-20 00:27:20
●NSns3.dreamhost.com2026-04-20 → 2026-04-20 · 2 obs
● 2026-04-20 00:27:20
○MXfilter.crosslake.net2015-06-04 → 2017-11-28 · 3 obs
● 2017-11-28 08:56:34
○ 2026-04-20 00:27:20
●MXmx1.mailchannels.net2026-04-20 → 2026-04-20 · 2 obs
● 2026-04-20 00:27:20
●MXmx2.mailchannels.net2026-04-20 → 2026-04-20 · 2 obs
● 2026-04-20 00:27:20
●A173.236.139.1362026-04-20 → 2026-04-20 · 2 obs
● 2026-04-20 00:27:20
○A74.51.186.2302015-06-04 → 2017-11-28 · 3 obs
● 2017-11-28 08:56:34
○ 2026-04-20 00:27:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, a0.org.afilias-nst.info, c0.org.afilias-nst.info... | - |
| cdtraining.org | ns3.dreamhost.com, ns2.dreamhost.com, ns1.dreamhost.com | - |
✅ Authoritative Response
Server:162.159.27.84
NS records: ns3.dreamhost.com, ns2.dreamhost.com, ns1.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 637ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.236.139.136 |
| NS | 3 | ns1.dreamhost.com, ns2.dreamhost.com... |
| MX | 2 | mx2.mailchannels.net (pri: 0), mx1.mailchannels.net (pri: 0) |
| TXT | 1 | v=spf1 mx include:netblocks.dreamhost.co |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
Analysis
IP Addresses
cdtraining.org points to IP number: 173.236.139.136.
Other host names such as lessons.biz, apizzalife.com, spickler.com, linkerenergy.com and apache2-quack.iad1-shared-e1-23.dreamhost.com share IPs with cdtraining.org.
Name Servers
cdtraining.org is delegated to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
cdtraining.org at least partially shares name servers with other domains, for instance baby-aatp.com, appgirl.net, europeancruisecouncil.com, kjhkj.com and ukbapropertyinspection.co.uk.
Host names with a single IP:
ns1.dreamhost.com points to: 162.159.26.14.
ns2.dreamhost.com points to: 162.159.26.81.
ns3.dreamhost.com points to: 162.159.27.84.
Mail Servers
cdtraining.org is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
The mail server setup for cdtraining.org matches that of other domains, for instance tlcmind.com, fmpay.com, macekfurniture.com, as-gd.com and decovelas.com.
Host names with a single IP:
mx1.mailchannels.net points to 18.236.29.166.
mx2.mailchannels.net points to 54.69.1.140.