`hca.cool`

DNSSEC	⚠️ Not signed
NS	`ns1.dotnetworkdns.co.za` ⭐
		A	41.77.58.154^{🇿🇦 GMS41.77.56.0/22}
NS	`ns2.dotnetworkdns.co.za`
		A	41.77.58.157^{🇿🇦 GMS41.77.56.0/22}
NS	`ns3.dotnetworkdns.co.za`
		A	41.223.172.166^{🇿🇦 GMS41.223.172.0/23}
MX	`protection-01.dotnetwork.co.za` ⭐
		A	154.66.66.164^{🇿🇦 GMS154.66.64.0/21}
			PTR	`mail-filter-22.dotnetwork.co.za`
		A	154.66.66.166^{🇿🇦 GMS154.66.64.0/21}
			PTR	`mail-filter-24.dotnetwork.co.za`
		A	154.66.66.167^{🇿🇦 GMS154.66.64.0/21}
			PTR	`mail-filter-25.dotnetwork.co.za`
		A	154.66.66.168^{🇿🇦 GMS154.66.64.0/21}
			PTR	`mail-filter-26.dotnetwork.co.za`
MX	`protection-02.dotnetwork.co.za`⁽²⁰⁾
		A	154.66.66.166^{🇿🇦 GMS154.66.64.0/21}
			PTR	`mail-filter-24.dotnetwork.co.za`
		A	154.66.66.167^{🇿🇦 GMS154.66.64.0/21}
			PTR	`mail-filter-25.dotnetwork.co.za`
		A	154.66.66.168^{🇿🇦 GMS154.66.64.0/21}
			PTR	`mail-filter-26.dotnetwork.co.za`
TXT	`v=spf1 include:spf.dotnetwork.co.za ~all`
SOA	`ns1.dotnetworkdns.co.za`@ 2025-02-26 #3

`cool`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.cool` ⭐
	NS	`v0n1.nic.cool`
	NS	`v0n2.nic.cool`
	NS	`v0n3.nic.cool`
	NS	`v2n0.nic.cool`
	NS	`v2n1.nic.cool`
	SOA	`v0n0.nic.cool`hostmaster@donuts.email serial=1775958078

Same first word

hca.ch

hca.cl

hca.hu

hca.cat

hca.org.tw

hca.de

hca.org.za

hca.org.uk

hca.nl

hca.jp

hca.healthcare

hca.eu

hca.se

hca.co.uk

hca.fi

hca.com.sg

hca.be

hca.io

hca.edu.ni

hca.org.gr

hca.me

hca.pt

hca.cool

hca.ca

hca.mobi

hca.lv

hca.net

hca.ru

hca.org

hca.es

hca.sakura.ne.jp

hca.vn

hca.co.il

hca.uk.com

hca.biz

hca.jobs

hca.co

hca.edu.uy

hca.com

hca.com.tr

hca.nu

hca.cz

hca.org.sg

hca.co.nz

hca.at

hca.cloud

hca.com.sa

hca.org.vn

hca.pe

hca.myvnc.com

hca.ro

hca.kz

hca.co.za

hca.kr

hca.homeip.net

hca.com.py

hca.cc

hca.med.sa

hca.it

hca.camera

hca.com.pt

hca.ws

hca.no

hca.ac.uk

hca.synology.me

Similar names

cha.online

cha.ng

ahc.fr

hac.me

ach.si

ach.org.ua

hac.gov.ws

ahc.tv

cha.mobi

ach.co.id

ahc.ie

hac.gov.sd

cha.org.cn

ahc.uk

cha.gr

ahc.bz

cha.at

ahc.co.kr

ahc.co

hac.com.mx

cah.su

cah.se

ahc.biz

cha.ro

ach.kg

cha.kr

cah.net

cah.org.nz

cha.vc

ach.pl

cha.pl

cha.cz

ach.fi

hac.construction

cha.by

cha.agency

ahc.com.br

cha.sx

hac.nl

hac.fr

ahc.sa

ach.sa

cha.im

ach.ie

ach.com.cn

ahc.mobi

ach.li

cha.go.kr

cha.su

cha.tv

cha.fr

cha.blue

ach.email

cha.cc

cha.cool

hac.la

cha.be

hac.ca

ach.eu

cah.org.uk

ahc.ink

hac.ch

ach.cash

ach.biz

ach.net

ach.nl

cha.sk

ach.capital

cha.la

ach.money

hac.net

ach.com.cy

cha.ws

ahc.gmbh

ach.lt

cah.org

ach.fr

ahc.inc

ahc.com.tr

ahc.cc

cha.church

cah.net.au

ahc.pl

DNS History

9 records (5 active, 4 former)

○NSns1.datapro.co.za2016-12-10 → 2017-08-16 · 4 obs

● 2016-12-10 21:20:42
● 2017-08-16 16:01:40
○ 2026-04-10 14:57:38
○ 2026-04-12 01:46:30

●NSns1.dotnetworkdns.co.za2026-04-10 → 2026-04-12 · 3 obs

○ 2017-08-16 16:01:40
● 2026-04-10 14:57:38
● 2026-04-12 01:46:30

○NSns2.datapro.co.za2016-12-10 → 2017-08-16 · 4 obs

● 2016-12-10 21:20:42
● 2017-08-16 16:01:40
○ 2026-04-10 14:57:38
○ 2026-04-12 01:46:30

●NSns2.dotnetworkdns.co.za2026-04-10 → 2026-04-12 · 3 obs

○ 2017-08-16 16:01:40
● 2026-04-10 14:57:38
● 2026-04-12 01:46:30

○NSns3.datapro.co.za2016-12-10 → 2017-08-16 · 4 obs

● 2016-12-10 21:20:42
● 2017-08-16 16:01:40
○ 2026-04-10 14:57:38
○ 2026-04-12 01:46:30

●NSns3.dotnetworkdns.co.za2026-04-10 → 2026-04-12 · 3 obs

○ 2017-08-16 16:01:40
● 2026-04-10 14:57:38
● 2026-04-12 01:46:30

●MXprotection-01.dotnetwork.co.za2016-12-10 → 2026-04-12 · 2 obs

● 2016-12-10 21:20:42
● 2026-04-12 01:46:30

●MXprotection-02.dotnetwork.co.za2016-12-10 → 2026-04-12 · 2 obs

● 2016-12-10 21:20:42
● 2026-04-12 01:46:30

○A196.41.3.1512016-12-10 → 2017-08-16 · 4 obs

● 2016-12-10 21:20:42
● 2017-08-16 16:01:40
○ 2026-04-10 14:57:38
○ 2026-04-12 01:46:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cool	v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool, v0n3.nic.cool...	12 records
hca.cool	ns2.dotnetworkdns.co.za, ns3.dotnetworkdns.co.za, ns1.dotnetworkdns.co.za	-

✅ Authoritative Response

Server:41.77.58.157

NS records: ns2.dotnetworkdns.co.za, ns3.dotnetworkdns.co.za, ns1.dotnetworkdns.co.za

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hca.cool (unsigned zone)

⏱️ Timing

Total: 1720ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns3.dotnetworkdns.co.za, ns2.dotnetworkdns.co.za...`
MX	2	`protection-02.dotnetwork.co.za (pri: 20), protection-01.dotnetwork.co.za (pri: 10)`
TXT	1	`v=spf1 include:spf.dotnetwork.co.za ~all`
SOA	1	`ns1.dotnetworkdns.co.za .`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool...)

Analysis

Name Servers

hca.cool is delegated to three name servers: ns1.dotnetworkdns.co.za, ns2.dotnetworkdns.co.za and ns3.dotnetworkdns.co.za.

hca.cool partially shares name servers with other domains; examples include floorworx.co.za, snomaster.com, bizfin.co.za, globalmicro.com and plexware.com.

These name servers are commonly paired with pdns112.ultradns.biz, pdns112.ultradns.com, pdns112.ultradns.net, pdns112.ultradns.org, dns1.dotnetworkdns.co.za, dns2.dotnetworkdns.co.za and dns3.dotnetworkdns.co.za.

Host names with one IP number:

Host ns1.dotnetworkdns.co.za points to 41.77.58.154.

Host ns2.dotnetworkdns.co.za points to 41.77.58.157.

Host ns3.dotnetworkdns.co.za points to 41.223.172.166.

Mail Servers

hca.cool is handled by two mail servers: protection-01.dotnetwork.co.za and protection-02.dotnetwork.co.za.

hca.cool has the same mail server setup as other domains, including 360fsg.co.za, businessure.com, acenet.co.za, sdm.dorea.co.za and faxster.in.

hca.cool shares some mail servers with other domains, at least partially, such as dijalo.com, cbconsulting.co.za, softconserv.com, rsagri.co.za and bennetts.co.za.

Host names with four IP numbers: The host name protection-01.dotnetwork.co.za points to 154.66.66.164, 154.66.66.166, 154.66.66.167 and 154.66.66.168.

Host names with three IP numbers: The host name protection-02.dotnetwork.co.za points to 154.66.66.166, 154.66.66.167 and 154.66.66.168.

Host names that point to 154.66.66.166 are protection-01.dotnetwork.co.za and protection-02.dotnetwork.co.za.

Host names that point to 154.66.66.167 are protection-01.dotnetwork.co.za and protection-02.dotnetwork.co.za.

Host names that point to 154.66.66.168 are protection-01.dotnetwork.co.za and protection-02.dotnetwork.co.za.

hca.cool - robtex.com

hca.cool

cool

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`hca.cool`

`cool`