`mx1.open.hr`

	CNAME	`close.open.hr`
	CNAME	`v1.open.hr`
	DNSSEC	⚠️ Not signed
	A	89.201.160.54^{🇭🇷 OT-AS89.201.128.0/17 OT - Optima Telekom d.d.}

`open.hr`

	DNSSEC	⚠️ Not signed
	A	162.55.15.34^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
	NS	`close.open.hr` ⭐
	NS	`helium.ns.hetzner.de`
	NS	`hydrogen.ns.hetzner.com`
	NS	`oxygen.ns.hetzner.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`v=spf1 include:_spf.google.com mx -all`
	TXT	`google-site-verification=RLafP4GeK2YNI_hbPSnopHpUtGf4Ds1hlAeMsKd14Y0`
	SOA	`close.open.hr`postmaster@open.hr 2026-06-07 #16

rank #520037 globally
rank #488 in the tld
WOT: SAFE (62/100)

MX for

close.hiz.hr

hiz.hr

close.infodesign.hr

Previously MX for

hroug.hr

close.open.hr

open.hr

close.opatija.hr

ecdl.hr

infodesign.hr

close.case.hr

cassandra.hr

case.hr

croatialloyd.hr

opatija.hr

hteurep.hr

close.ecdl.hr

opensource.hr

Same first word

mx1.cci.fr

mx1.kapsi.fi

mx1.net.br

mx1.cloudaccess.net

mx1.pb.gov.br

mx1.sa.com

mx1.na4u.ru

mx1.biz

mx1.tv

mx1.pl

mx1.gouv.km

mx1.us

mx1.in

mx1.gouv.ci

mx1.lt

mx1.gov.lk

mx1.vg

mx1.com.br

mx1.com

mx1.uk

mx1.gov.sc

mx1.io

mx1.goip.de

mx1.hu

mx1.cz

mx1.xyz

mx1.eu

mx1.de

mx1.com.mx

mx1.ws

mx1.cc

mx1.in-berlin.de

mx1.kinghost.net

mx1.fr

mx1.it

mx1.ch

mx1.tuxfamily.org

mx1.org

mx1.nl

mx1.ca

mx1.blogspot.com

mx1.net

mx1.me

mx1.info

mx1.cn

mx1.uni5.net

mx1.com.au

mx1.net.au

mx1.at

mx1.sp.gov.br

mx1.email

mx1.co.za

mx1.jp

Similar names

xm1.me

m1x.com

xm1.net

xm1.com

m1x.co.in

m1x.it

1mx.ru

m1x.ro

xm1.cc

m1x.ch

1xm.ai

1mx.net

1mx.me

x1m.nl

x1m.net

m1x.dk

m1x.ru

x1m.com

xm1.org

1mx.com.br

m1x.eu

1xm.de

1xm.ph

x1m.info

m1x.net

1mx.de

x1m.de

1xm.ru

xm1.site

1xm.com

m1x.com.br

1mx.at

xm1.dnsalias.com

m1x.in

1mx.com

m1x.ca

1xm.org

xm1.de

m1x.app

1xm.net

1xm.co

xm1.ru

m1x.org

x1m.ru

xm1.mobi

m1x.de

m1x.mobi

1mx.cn

xm1.club

1mx.eu

DNS History

3 records (1 active, 2 former)

○A83.139.110.512015-07-19 → 2017-01-05 · 4 obs

● 2015-07-19 23:30:00
● 2017-01-05 07:00:44
○ 2026-02-15 06:51:32
○ 2026-06-19 08:37:46

○A89.201.160.542026-02-15 → 2026-04-04 · 7 obs

○ 2017-01-05 07:00:44
● 2026-02-15 06:51:32
● 2026-04-03 10:38:24
○ 2026-04-03 15:35:50
● 2026-04-04 10:06:28
○ 2026-04-11 09:35:42
○ 2026-06-19 08:37:46

●CNAMEclose.open.hr2026-04-11 → 2026-06-19 · 2 obs

● 2026-04-11 09:35:42
● 2026-06-19 08:37:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hr	n.dns.hr, pch.carnet.hr, hr-ns-1.carnet.hr	6 records
open.hr	helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com	-

✅ Authoritative Response

Server:193.47.99.5

NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open.hr (unsigned zone)

⏱️ Timing

Total: 1107ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`close.open.hr`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (n.dns.hr, pch.carnet.hr, hr-ns-1.carnet.hr...)

Analysis

Mail Server Role

mx1.open.hr serves as the mail server for close.hiz.hr, hiz.hr and close.infodesign.hr.

IP Addresses

mx1.open.hr has exactly one IP address — 89.201.160.54.

close.hiz.hr, v1-open.openit.hr, v1.open.hr plus two other host names have IP numbers in common with mx1.open.hr.

mx1.open.hr - robtex.com

mx1.open.hr

open.hr