`mail.groupmack.com`

CNAME	`groupmack.com`
DNSSEC	⚠️ Not signed
A	185.58.73.23^{🇭🇷 AVALON-AS185.58.73.0/24}
		PTR	`volfram.avalon.hr`
NS	`dns1.cdn.hr` ⭐
		A	188.165.36.208^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`dns1.cdn.hr`
NS	`dns2.cdn.hr`
		A	185.58.73.222^{🇭🇷 AVALON-AS185.58.73.0/24}
			PTR	`dns2.cdn.hr`
MX	`groupmack-com.mail.eo.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=ms30653867`
TXT	`v=spf1 +a +mx +ip4:185.58.73.23 +include:spf.protection.outlook.com +include:...`
SOA	`dns1.cdn.hr`root@avalon.hr 2026-03-18 #1

`groupmack.com`

	DNSSEC	⚠️ Not signed
	A	185.58.73.23^{🇭🇷 AVALON-AS185.58.73.0/24}
	NS	`dns1.cdn.hr` ⭐
	NS	`dns2.cdn.hr`
	MX	`groupmack-com.mail.eo.outlook.com` ⭐
	TXT	`MS=ms30653867`
	TXT	`v=spf1 +a +mx +ip4:185.58.73.23 +include:spf.protection.outlook.com +include:...`
	SOA	`dns1.cdn.hr`root@avalon.hr 2026-03-18 #1

PTR for

74.63.114.85.in-addr.arpa

Same first word

mail.is

mail.gov.zw

mail.id

mail.tr

mail.tt

mail.media

mail.vinnica.ua

mail.readymade.jp

mail.raindrop.jp

mail.tj

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mail.fun

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mail.kz

mail.im

mail.kaas.gg

mail.it.com

mail.gov.mg

mail.ss

mail.co

mail.tc

mail.gda.pl

mail.world

mail.pe

mail.sunnyday.jp

mail.group

mail.gov

mail.org.za

mail.mx

mail.cy

mail.gov.ae

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mail.org

mail.pixolino.com

mail.ug

mail.ly

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mail.bg

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mail.myfast.space

mail.vip

mail.red

mail.co.il

mail.pf

mail.com.mx

mail.uy

mail.gt

mail.training

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mail.cx

mail.gm

mail.su

mail.toshiba

mail.hosting

mail.net.tr

mail.fm

mail.mil

mail.f5.si

mail.party

mail.tax

mail.coop

mail.directory

mail.freemyip.com

mail.com.tw

mail.hk.com

mail.mh

mail.gov.mw

mail.gov.bn

mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

mail.schoolbus.jp

mail.uz.ua

mail.cool

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DNS History

1 record (1 active, 0 former)

●CNAMEgroupmack.com2026-03-26 → 2026-04-12 · 2 obs

● 2026-03-26 11:12:44
● 2026-04-12 15:56:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
groupmack.com	dns1.cdn.hr, dns2.cdn.hr	-

✅ Authoritative Response

Server:185.58.73.222

NS records: dns1.cdn.hr, dns2.cdn.hr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groupmack.com (unsigned zone)

⏱️ Timing

Total: 880ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`groupmack.com`

Analysis

IP Addresses

mail.groupmack.com resolves to a single IP address: 185.58.73.23.

Other host names including teatar-gavran.hr, zoplanet.com.hr, drvoplast.com.hr, ambulantni-prijevoz.hr and volfram.avalon.hr share IP numbers with mail.groupmack.com.

Name Servers

mail.groupmack.com's delegation uses two name servers, dns1.cdn.hr and dns2.cdn.hr.

mail.groupmack.com shares the same name server setup as other domains, for example figurella.hr, qualitas.hr, lacasa.hr, medicinskanaklada.hr and mola-mola.hr.

mail.groupmack.com at least partially shares name servers with other domains, including barr.hr, unione-italiana.com, kupi-drva.hr, grafoton.hr and michel.hr.

these name servers are commonly used with dns1.webmedia.hr, dns2.webmedia.hr, dns1.michel.hr and dns2.michel.hr.

Host names with a single IP:

dns1.cdn.hr points to 188.165.36.208.

dns2.cdn.hr points to 185.58.73.222.

Mail Servers

mail.groupmack.com is handled by a single mail server, groupmack-com.mail.eo.outlook.com.

mail.groupmack.com uses the same mail server setup as other domains, such as groupmack.com.

Hostname groupmack-com.mail.eo.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::f, 52.101.68.15, 52.101.68.36, 52.101.68.39 and 52.101.73.30.

mail.groupmack.com - robtex.com