coolpdf.com - dns.ninja
coolpdf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.236.242.49🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | apache2-twiddle.iad1-shared-b8-23.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 | 54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.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 2026-05-27 #3 | ||||||
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=1782910626 | ||||||
Subdomains
www.coolpdf.com |
Same first word
coolpdf.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.dreamhost.com2015-06-13 → 2026-07-01 · 2 obs
● 2026-07-01 13:07:58
●NSns2.dreamhost.com2015-06-13 → 2026-07-01 · 2 obs
● 2026-07-01 13:07:58
●NSns3.dreamhost.com2015-06-13 → 2026-07-01 · 2 obs
● 2026-07-01 13:07:58
●MXmx1.mailchannels.net2026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 04:18:00
● 2026-07-01 13:07:58
○MXmx1.sub4.homie.mail.dreamhost.com2015-06-13 → 2017-04-19 · 4 obs
● 2017-04-19 17:22:24
○ 2026-02-28 04:18:00
○ 2026-07-01 13:07:58
●MXmx2.mailchannels.net2026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 04:18:00
● 2026-07-01 13:07:58
○MXmx2.sub4.homie.mail.dreamhost.com2015-06-13 → 2017-04-19 · 4 obs
● 2017-04-19 17:22:24
○ 2026-02-28 04:18:00
○ 2026-07-01 13:07:58
●A173.236.242.492026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 04:18:00
● 2026-07-01 13:07:58
○A64.90.44.1632016-09-18 → 2017-04-19 · 5 obs
● 2016-09-18 13:24:58
● 2017-04-19 17:22:24
○ 2026-02-28 04:18:00
○ 2026-07-01 13:07:58
○A75.119.192.2042015-06-13 → 2016-04-06 · 4 obs
● 2016-04-06 22:03:08
○ 2016-09-18 13:24:58
○ 2026-07-01 13:07:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| coolpdf.com | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | 3 records |
✅ Authoritative Response
Server:162.159.26.81
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coolpdf.com (unsigned zone)
⏱️ Timing
Total: 183ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.236.242.49 |
| NS | 3 | ns3.dreamhost.com, ns1.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 |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)
Analysis
Hierarchy
The domain www.coolpdf.com falls under the parent coolpdf.com.
IP Addresses
coolpdf.com points to a single IP number: 173.236.242.49.
Additional host names — win8pdf.com, realpdf.com, www.digitalgirlies.com and two others — share IP numbers with coolpdf.com.
Name Servers
coolpdf.com is delegated to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
At least some of coolpdf.com's name servers are shared with other domains, for example tomlienart.com, grapevinepdx.com, hansematix.org and two more.
These name servers tend to be used in conjunction with the name servers ns1.networkguild.org.
ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com each resolve to a single IP address: ns1.dreamhost.com resolves to 162.159.26.14, ns2.dreamhost.com resolves to 162.159.26.81 and ns3.dreamhost.com resolves to 162.159.27.84.
Mail Servers
coolpdf.com has two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
coolpdf.com shares the same mail server setup as other domains, including moberg.eu, lewisratcliff.com, deniseblake.com and two others.
At least a portion of coolpdf.com's mail servers are shared with other domains, among them breakermaster.com and www.cvmsd.com.
Each of mx1.mailchannels.net and mx2.mailchannels.net has one IP address: mx1.mailchannels.net uses 54.69.1.140 and mx2.mailchannels.net uses 54.187.177.89.