challengingbehavior.org - dns.ninja
challengingbehavior.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.236.235.189🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | dp-4b0e516190.dreamhostps.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 | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.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 2026-06-05 #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=1785156100 | ||||||
rank #26065 in the tld
WOT: UNKNOWN (67/100)
📈 Tranco rank: #944,195
Previously MX for
Subdomains
www.challengingbehavior.org |
Same first word
challengingbehavior.org |
DNS History
10 records (6 active, 4 former)
○NSns1.bluehost.com2015-06-03 → 2017-03-30 · 4 obs
● 2017-03-30 19:35:10
○ 2026-02-14 17:16:24
○ 2026-07-27 13:18:46
●NSns1.dreamhost.com2026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 17:16:24
● 2026-07-27 13:18:46
○NSns2.bluehost.com2015-06-03 → 2017-03-30 · 4 obs
● 2017-03-30 19:35:10
○ 2026-02-14 17:16:24
○ 2026-07-27 13:18:46
●NSns2.dreamhost.com2026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 17:16:24
● 2026-07-27 13:18:46
●NSns3.dreamhost.com2026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 17:16:24
● 2026-07-27 13:18:46
○MXchallengingbehavior.org2015-06-03 → 2017-03-30 · 4 obs
● 2017-03-30 19:35:10
○ 2026-02-14 17:16:24
○ 2026-07-27 13:18:46
●MXmx1.mailchannels.net2026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 17:16:24
● 2026-07-27 13:18:46
●MXmx2.mailchannels.net2026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 17:16:24
● 2026-07-27 13:18:46
●A173.236.235.1892026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 17:16:24
● 2026-07-27 13:18:46
○A74.220.219.622015-06-03 → 2017-03-30 · 4 obs
● 2017-03-30 19:35:10
○ 2026-02-14 17:16:24
○ 2026-07-27 13:18:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| challengingbehavior.org | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | - |
✅ Authoritative Response
Server:162.159.26.14
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for challengingbehavior.org (unsigned zone)
⏱️ Timing
Total: 1810ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.236.235.189 |
| NS | 3 | ns3.dreamhost.com, ns2.dreamhost.com... |
| MX | 2 | mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0) |
| TXT | 1 | v=spf1 mx include:netblocks.dreamhost.co |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
Analysis
Hierarchy
challengingbehavior.org is the parent zone for www.challengingbehavior.org.
IP Addresses
challengingbehavior.org has exactly one IP address — 173.236.235.189.
www.challengingbehavior.org and dp-4b0e516190.dreamhostps.com, along with other host names, share IP addresses with challengingbehavior.org.
Name Servers
DNS for challengingbehavior.org is handled by three authoritative name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
challengingbehavior.org partially shares its NS delegation with several other domains, including doitlearning.com, gashlin.net, bakerce.com and two others.
ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com all have one IP address each — ns1.dreamhost.com directs to 162.159.26.14, ns2.dreamhost.com directs to 162.159.26.81 and ns3.dreamhost.com directs to 162.159.27.84.
Mail Servers
challengingbehavior.org uses two mail servers, mx1.mailchannels.net and mx2.mailchannels.net.
The mail server setup of challengingbehavior.org matches that of other domains such as la1stnaz.org, rojasgaray.com, vexaal.com and two others.
Both mx1.mailchannels.net and mx2.mailchannels.net have a single IP address, 54.187.177.89, and share it.
Host names pointing to 54.187.177.89 IP addresses: mx1.mailchannels.net and mx2.mailchannels.net.