cpwr.com - robtex.com

cpwr.com

DNSSEC⚠️ Not signed
A141.193.213.20🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
PTRip-141-193-213-20.defastlink.net
A141.193.213.21🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
NSdns1.atlantech.net ⭐
A2607:f050:205::35🇺🇸 ATLANTECH2607:f050::/32 -IPV6
PTRdns1.atlantech.net
A209.183.205.35🇺🇸 ATLANTECH209.183.192.0/18 Atlantech Online, Inc. Silver Spring, MD 20910 USA
PTRdns1.atlantech.net
NScs22.atlantech.net ⚠️ Not in parent delegation
NSdns2.atlantech.net
A2607:f050:192::65🇺🇸 ATLANTECH2607:f050::/32 -IPV6
PTRdns2.atlantech.net
A209.183.192.65🇺🇸 ATLANTECH209.183.192.0/18 Atlantech Online, Inc. Silver Spring, MD 20910 USA
PTRdns2.atlantech.net
MXd343690a.ess.barracudanetworks.com ⭐
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd343690b.ess.barracudanetworks.com(20)
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
TXTv=spf1 a include:relay.mailchannels.net include:_spf.elasticemail.com include...
SOAdns1.atlantech.nethostmaster@atlantech.net serial=184

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
rank #127187 globally
rank #55397 in the tld
📈 Tranco rank: #372,465

Subdomains

mail.cpwr.com

Same first word

cpwr.net
cpwr.biz
cpwr.com
cpwr.de
cpwr.org

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cprw.net
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cprw.org
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pwcr.nl
pwrc.co.uk
cprw.de
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rpwc.net
wrcp.com
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pcrw.ch

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NScs22.atlantech.netdns1.atlantech.netdns2.atlantech.netMXd343690a.ess.barracudanetworks.comd343690b.ess.barracudanetworks.comcpwr.com.inbound10.mxlogic.netcpwr.com.inbound10.mxlogicmx.netcpwr.com.mx1.dataprise.rcimx.netcpwr.com.mx2.dataprise.rcimx.netcpwr.com.mx3.dataprise.rcimx.netcpwr.com.mx4.dataprise.rcimx.netA141.193.213.20141.193.213.21192.237.247.216
●NScs22.atlantech.net2026-03-14 → 2026-03-14 · 3 obs
○ 2015-08-24 03:01:48
● 2026-03-14 09:48:52
● 2026-03-14 23:00:54
●NSdns1.atlantech.net2015-08-24 → 2026-03-14 · 2 obs
● 2015-08-24 03:01:48
● 2026-03-14 23:00:54
●NSdns2.atlantech.net2015-08-24 → 2026-03-14 · 2 obs
● 2015-08-24 03:01:48
● 2026-03-14 23:00:54
○MXcpwr.com.inbound10.mxlogic.net2015-08-24 → 2016-08-23 · 4 obs
● 2015-08-24 03:01:48
● 2016-08-23 00:07:06
○ 2016-12-02 02:57:38
○ 2026-03-14 23:00:54
○MXcpwr.com.inbound10.mxlogicmx.net2015-08-24 → 2016-08-23 · 4 obs
● 2015-08-24 03:01:48
● 2016-08-23 00:07:06
○ 2016-12-02 02:57:38
○ 2026-03-14 23:00:54
○MXcpwr.com.mx1.dataprise.rcimx.net2016-12-02 → 2016-12-02 · 4 obs
○ 2016-08-23 00:07:06
● 2016-12-02 02:57:38
○ 2026-03-14 09:48:52
○ 2026-03-14 23:00:54
○MXcpwr.com.mx2.dataprise.rcimx.net2016-12-02 → 2016-12-02 · 4 obs
○ 2016-08-23 00:07:06
● 2016-12-02 02:57:38
○ 2026-03-14 09:48:52
○ 2026-03-14 23:00:54
○MXcpwr.com.mx3.dataprise.rcimx.net2016-12-02 → 2016-12-02 · 4 obs
○ 2016-08-23 00:07:06
● 2016-12-02 02:57:38
○ 2026-03-14 09:48:52
○ 2026-03-14 23:00:54
○MXcpwr.com.mx4.dataprise.rcimx.net2016-12-02 → 2016-12-02 · 4 obs
○ 2016-08-23 00:07:06
● 2016-12-02 02:57:38
○ 2026-03-14 09:48:52
○ 2026-03-14 23:00:54
●MXd343690a.ess.barracudanetworks.com2026-03-14 → 2026-03-14 · 3 obs
○ 2016-12-02 02:57:38
● 2026-03-14 09:48:52
● 2026-03-14 23:00:54
●MXd343690b.ess.barracudanetworks.com2026-03-14 → 2026-03-14 · 3 obs
○ 2016-12-02 02:57:38
● 2026-03-14 09:48:52
● 2026-03-14 23:00:54
●A141.193.213.202026-03-14 → 2026-03-14 · 3 obs
○ 2016-12-02 02:57:38
● 2026-03-14 09:48:52
● 2026-03-14 23:00:54
●A141.193.213.212026-03-14 → 2026-03-14 · 3 obs
○ 2016-12-02 02:57:38
● 2026-03-14 09:48:52
● 2026-03-14 23:00:54
○A192.237.247.2162015-08-24 → 2016-12-02 · 4 obs
● 2015-08-24 03:01:48
● 2016-12-02 02:57:38
○ 2026-03-14 09:48:52
○ 2026-03-14 23:00:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...-
cpwr.comdns1.atlantech.net, dns2.atlantech.net-

✅ Authoritative Response

Server: 209.183.192.65

NS records: dns1.atlantech.net, dns2.atlantech.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpwr.com (unsigned zone)

⏱️ Timing

Total: 2565ms | Queries: -

📄 Records

TypeCountSample Data
A2141.193.213.21, 141.193.213.20
NS3dns1.atlantech.net, dns2.atlantech.net...
MX2d343690a.ess.barracudanetworks.com (pri:, d343690b.ess.barracudanetworks.com (pri:
TXT1v=spf1 a include:relay.mailchannels.net
SOA1dns1.atlantech.net hostmaster.atlantech.

Analysis

Hierarchy

The parent of mail.cpwr.com is cpwr.com.

IP Addresses

cpwr.com resolves to two IP numbers: 141.193.213.20 and 141.193.213.21.

Other host names, for instance download.jcpportraits.com, federalbenefitsmadesimple.com, weirtonmedical.com, dmmllc.com and lmssignup.com share IP numbers with cpwr.com.

Name Servers

cpwr.com is delegated to three name servers: cs22.atlantech.net, dns1.atlantech.net and dns2.atlantech.net.

cpwr.com partially shares name servers with other domains; examples include 203.183.209.in-addr.arpa, 233.190.209.in-addr.arpa, 208.183.209.in-addr.arpa, 208.190.209.in-addr.arpa and 220.76.76.in-addr.arpa.

These name servers are commonly used with the name servers cs11.atlantech.net, auth1.dns.rcn.net, auth2.dns.rcn.net, auth3.dns.rcn.net and auth4.dns.rcn.net.

Host names with two IP numbers:

dns1.atlantech.net points to: 2607:f050:205::35 and 209.183.205.35

dns2.atlantech.net points to: 2607:f050:192::65 and 209.183.192.65

Mail Servers

cpwr.com is handled by two mail servers: d343690a.ess.barracudanetworks.com and d343690b.ess.barracudanetworks.com.

Host names with three IP numbers:

d343690a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d343690b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Hosts pointing to 209.222.82.252: d343690a.ess.barracudanetworks.com and d343690b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.253: d343690a.ess.barracudanetworks.com and d343690b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.255: d343690a.ess.barracudanetworks.com and d343690b.ess.barracudanetworks.com.

Both d343690a.ess.barracudanetworks.com and d343690b.ess.barracudanetworks.com point to the same three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.