coolnet.com - dns.ninja

coolnet.com

DNSSEC⚠️ Not signed
A68.66.216.7🇺🇸 A2HOSTING68.66.216.0/21 A2 Hosting, Inc.
PTRmi3-ss122.a2hosting.com
NSns1.a2hosting.com ⭐
A13.248.158.180🇺🇸 Amazon13.248.144.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns2.a2hosting.com
A75.2.118.134🇺🇸 Amazon75.2.112.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
NSns3.a2hosting.com ⚠️ Not in parent delegation
A76.223.26.245🇺🇸 Amazon76.223.16.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns4.a2hosting.com ⚠️ Not in parent delegation
A99.83.147.209🇺🇸 Amazon99.83.144.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
MXmail.coolnet.com ⭐
A68.66.216.7🇺🇸 A2HOSTING68.66.216.0/21 A2 Hosting, Inc.
PTRmi3-ss122.a2hosting.com
TXTv=spf1 +a +mx +ip4:68.66.216.7 include:spf.a2hosting.com ~all
SOAns1.a2hosting.comroot@mi3-ss122.a2hosting.com 2026-06-24 #1

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=1785433392

Subdomains

mail.coolnet.com
www.coolnet.com

Same first word

coolnet.at
coolnet.it
coolnet.de
coolnet.com.br
coolnet.eu
coolnet.ru
coolnet.ch
coolnet.cl
coolnet.com.ua
coolnet.pl
coolnet.com
coolnet.nl
coolnet.org
coolnet.net
coolnet.gr
coolnet.be
coolnet.com.au
coolnet.sk
coolnet.co.at
coolnet.co.nz
coolnet.co.kr
coolnet.net.ua
coolnet.ps
coolnet.jp
coolnet.cz

Similar names

elconto.ru
centolo.com
loconet.ca
octenol.de
toolcen.com
loconte.org
coltneo.xyz
loconet.fr
netcool.com.au
loconet.pl
netcool.com.br
coolten.com
cotlone.com
teconol.com
tencool.gr
elocont.ru
octenol.eu
locoent.com
netcool.de
netcolo.com
coleton.io
celtoon.com
onecolt.com
netcool.eu
telcoon.de
loconet.in
cloonet.com
loconet.com
clotone.com
loconte.com
tecnolo.com
cnetool.com
ocentol.com
olconet.com
clonote.com
loconte.it
colonet.com
toclone.blogspot.com
netcool.co.uk
colonet.be
netcool.no
lotecno.com
otelcon.eu
netcool.ru
contelo.com
colonet.de
netcool.com
conotel.com.br
ontelco.de
cnletoo.com
octenol.com
netcool.org
coolent.com
ontelco.com
conelto.com
otelcon.net
loconet.org
eltocon.com
loconet.net
nocotel.com
loconet.jp
colonet.net
otelcon.com
loconte.mobi
netcool.us

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.a2hosting.comns2.a2hosting.comns3.a2hosting.comns4.a2hosting.comns75.domaincontrol.comns76.domaincontrol.comMXmail.coolnet.commailstore1.secureserver.netsmtp.secureserver.netA68.66.216.750.63.202.76
●NSns1.a2hosting.com2026-02-27 → 2026-07-30 · 3 obs
○ 2016-12-22 22:33:42
● 2026-02-27 15:04:24
● 2026-07-30 17:53:54
●NSns2.a2hosting.com2026-02-27 → 2026-07-30 · 3 obs
○ 2016-12-22 22:33:42
● 2026-02-27 15:04:24
● 2026-07-30 17:53:54
●NSns3.a2hosting.com2026-02-27 → 2026-07-30 · 3 obs
○ 2016-12-22 22:33:42
● 2026-02-27 15:04:24
● 2026-07-30 17:53:54
●NSns4.a2hosting.com2026-02-27 → 2026-07-30 · 3 obs
○ 2016-12-22 22:33:42
● 2026-02-27 15:04:24
● 2026-07-30 17:53:54
○NSns75.domaincontrol.com2015-08-09 → 2016-12-22 · 4 obs
● 2015-08-09 18:04:58
● 2016-12-22 22:33:42
○ 2026-02-27 15:04:24
○ 2026-07-30 17:53:54
○NSns76.domaincontrol.com2015-08-09 → 2016-12-22 · 4 obs
● 2015-08-09 18:04:58
● 2016-12-22 22:33:42
○ 2026-02-27 15:04:24
○ 2026-07-30 17:53:54
●MXmail.coolnet.com2026-02-27 → 2026-07-30 · 3 obs
○ 2016-12-22 22:33:42
● 2026-02-27 15:04:24
● 2026-07-30 17:53:54
○MXmailstore1.secureserver.net2015-08-09 → 2016-12-22 · 4 obs
● 2015-08-09 18:04:58
● 2016-12-22 22:33:42
○ 2026-02-27 15:04:24
○ 2026-07-30 17:53:54
○MXsmtp.secureserver.net2015-08-09 → 2016-12-22 · 4 obs
● 2015-08-09 18:04:58
● 2016-12-22 22:33:42
○ 2026-02-27 15:04:24
○ 2026-07-30 17:53:54
○A50.63.202.762015-08-09 → 2016-12-22 · 4 obs
● 2015-08-09 18:04:58
● 2016-12-22 22:33:42
○ 2026-02-27 15:04:24
○ 2026-07-30 17:53:54
●A68.66.216.72026-02-27 → 2026-07-30 · 3 obs
○ 2016-12-22 22:33:42
● 2026-02-27 15:04:24
● 2026-07-30 17:53:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
coolnet.comns1.a2hosting.com, ns2.a2hosting.com2 records

✅ Authoritative Response

Server:13.248.158.180

NS records: ns1.a2hosting.com, ns2.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolnet.com (unsigned zone)

⏱️ Timing

Total: 102ms | Queries: -

📄 Records

TypeCountSample Data
A168.66.216.7
NS4ns4.a2hosting.com, ns3.a2hosting.com...
MX1mail.coolnet.com (pri: 0)
TXT1v=spf1 +a +mx +ip4:68.66.216.7 include:s
SOA1ns1.a2hosting.com root.mi3-ss122.a2hosti

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.a2hosting.com, ns2.a2hosting.com)

Analysis

Hierarchy

mail.coolnet.com and www.coolnet.com are both subdomains of coolnet.com.

IP Addresses

coolnet.com resolves to one IP address: 68.66.216.7.

galiyano.com, mail.jaytees.com, linkv.com.br and two other host names share IP numbers with coolnet.com.

Name Servers

The authoritative name servers for coolnet.com are ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

There is at least partial name server overlap between coolnet.com and other domains — mxst.org, travcoforum.com, sewing-centre.co.uk and two more among them.

These name servers regularly appear alongside ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and 5 other name servers in NS record sets.

Each of the four hosts ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com points to a single IP address — ns1.a2hosting.com points to 13.248.158.180, ns2.a2hosting.com points to 75.2.118.134, ns3.a2hosting.com points to 76.223.26.245 and ns4.a2hosting.com points to 99.83.147.209.

Mail Servers

Mail for coolnet.com is handled by a single mail server, mail.coolnet.com.

mail.coolnet.com points to one IP number — 68.66.216.7.