hca.com - dns.ninja

`hca.com`

DNSSEC	⚠️ Not signed
NS	`dns.hca.com` ⭐
		A	213.191.155.51^{🇭🇷 ASN-ISKON213.191.154.0/23 Iskon Internet d.d.}
NS	`dns.calucem.com`
		A	213.191.155.51^{🇭🇷 ASN-ISKON213.191.154.0/23 Iskon Internet d.d.}
NS	`dns2.calucem.com`
		A	85.114.61.116^{🇭🇷 OT-AS85.114.32.0/19 OT - Optima Telekom d.d.}
			PTR	`mail1.calucem.com`
			PTR	`mail1.hca.com`
NS	`dns2.iskon.hr`
		A	213.191.128.3^{🇭🇷 ASN-ISKON213.191.128.0/24 Iskon Internet d.d.}
			PTR	`dns2.iskon.hr`
MX	`hca-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms52564868`
SOA	`dns.hca.com`itsupport@calucem.com 2024-08-01 #2

`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.net`nstld@verisign-grs.com serial=1786481104

WOT: SAFE (70/100)

Subdomains

www.hca.com

dns2.hca.com

mail1.hca.com

dns.hca.com

Same first word

hca.co

hca.net.au

hca.edu.uy

hca.com

hca.com.tr

hca.nu

hca.services

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

hca.ch

hca.cl

hca.hu

hca.cat

hca.org.tw

hca.de

hca.org.za

hca.org.uk

hca.nl

hca.jp

hca.com.mx

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.law

hca.net

hca.ru

hca.org

hca.es

hca.sakura.ne.jp

hca.vn

hca.co.il

hca.digital

hca.uk.com

hca.biz

hca.edu.cn

hca.jobs

Similar names

hac.sakura.ne.jp

ach.ch

hac.com.cn

cha.education

hac.co

hac.cr

ach.company

ach.mn

cha.org.sg

ach.vn

ach.com.br

ach.co.th

ahc.fi

ach.be

ach.nu

hac.tv

ahc.ae

hac.cl

ahc.us

hac.com.tr

cha.com.au

cha.ab.ca

ach.technology

cha.cm

ach.com.tw

cah.cards

hac.pl

hac.systems

hac.be

ahc.sa.gov.au

cha.ms

ahc.hu

cha.net

ach.org.au

cha.no

ach.net.cn

ach.cn

ach.education

ach.guru

ahc.dk

ach.com.pa

cha.city

ahc.co.uk

cha.com.tw

cha.reisen

ach.international

hac.de

cha.org.au

cah.no

ahc.at

ach.org.uk

ach.al

cha.nl

hac.jp.net

hac.es

ahc.dvrdns.org

hac.su

cah.nl

ahc.se

hac.tw

ach.com.vn

cha.com.vn

cha.ac.kr

hac.ae

cha.fi

cha.lk

cah.fr

cha.com.ua

cha.scot

hac.gov.tr

cha.homeip.net

cah.dk

ach.me

ach.loans

hac.it

cah.it

hac.no

cha.cn

ahc.com

ach.at

cah.org.co

cah.com

DNS History

8 records (5 active, 3 former)

●NSdns.calucem.com2015-08-23 → 2026-08-11 · 2 obs

● 2015-08-23 03:39:06
● 2026-08-11 21:06:22

●NSdns.hca.com2021-03-29 → 2026-08-11 · 3 obs

○ 2017-08-28 05:51:14
● 2021-03-29 09:14:16
● 2026-08-11 21:06:22

●NSdns2.calucem.com2017-07-21 → 2026-08-11 · 6 obs

○ 2015-08-23 03:39:06
● 2017-07-21 15:35:34
● 2017-08-28 05:51:14
○ 2021-03-29 09:14:16
● 2026-03-28 09:53:48
● 2026-08-11 21:06:22

○NSdns2.hca.com2021-03-29 → 2021-03-29 · 4 obs

○ 2017-08-28 05:51:14
● 2021-03-29 09:14:16
○ 2026-03-28 09:53:48
○ 2026-08-11 21:06:22

●NSdns2.iskon.hr2015-08-23 → 2026-08-11 · 2 obs

● 2015-08-23 03:39:06
● 2026-08-11 21:06:22

●MXhca-com.mail.protection.outlook.com2026-03-28 → 2026-08-11 · 3 obs

○ 2021-03-29 09:14:16
● 2026-03-28 09:53:48
● 2026-08-11 21:06:22

○MXmail1.hca.com2016-05-02 → 2021-03-29 · 5 obs

○ 2015-08-23 03:39:06
● 2016-05-02 03:24:22
● 2021-03-29 09:14:16
○ 2026-03-28 09:53:48
○ 2026-08-11 21:06:22

○MXmail2.hca.com2015-08-23 → 2021-03-29 · 4 obs

● 2015-08-23 03:39:06
● 2021-03-29 09:14:16
○ 2026-03-28 09:53:48
○ 2026-08-11 21:06:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
hca.com	dns2.iskon.hr, dns.calucem.com, dns2.calucem.com	2 records

✅ Authoritative Response

Server:213.191.128.3

NS records: dns2.iskon.hr, dns.calucem.com, dns2.calucem.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hca.com (unsigned zone)

⏱️ Timing

Total: 730ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`dns2.iskon.hr, dns.calucem.com...`
MX	1	`hca-com.mail.protection.outlook.com (pri`
TXT	2	`MS=ms52564868, v=spf1 include:spf.protection.outlook.co`
SOA	1	`dns.hca.com itsupport.calucem.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns.calucem.com, dns2.calucem.com)

Analysis

Hierarchy

hca.com serves as the parent of www.hca.com, dns2.hca.com, mail1.hca.com and dns.hca.com.

Name Servers

Four name servers handle the delegation for hca.com: dns2.calucem.com, dns.calucem.com, dns.hca.com and dns2.iskon.hr.

hca.com has at least partial name server overlap with other domains, such as ytres.com.hr, hotel-i.hr, 165.164.89.in-addr.arpa and two others.

It is common to see these name servers used together with name servers dns.iskon.hr and porin.agrokor.hr.

dns2.calucem.com points to 85.114.61.116, dns.calucem.com points to 213.191.155.51, dns.hca.com also points to 213.191.155.51 and dns2.iskon.hr points to 213.191.128.3 — one IP address per hostname throughout.

These two host names — dns.calucem.com and dns.hca.com — each point to 213.191.155.51 IP addresses.

Mail Servers

hca.com uses one mail server — hca-com.mail.protection.outlook.com.

hca-com.mail.protection.outlook.com has 8 IP addresses: 52.101.68.15, 52.101.73.19, 52.101.73.22 plus 5 more.