`mail.aaac.cz`

CNAME	`mail.ishost.eu`
DNSSEC	⚠️ Not signed
A	217.16.183.90^{🇨🇿 VSHOSTING217.16.176.0/20 III.}
		PTR	`mail.ishost.eu`

`aaac.cz`

	DNSSEC	⚠️ Not signed
	A	37.205.10.15^{🇨🇿 MASTER-AS37.205.8.0/22 RELBIT-VPSFREE}
	NS	`ns.ishost.eu` ⭐
	NS	`sns.ishost.eu`
	MX	`mail.aaac.cz` ⭐
	MX	`mail.ishost.eu`⁽⁹⁰⁾
	SOA	`ns.ishost.eu`domains@ishost.eu 2019-08-27 #3

MX for

aaac.cz

Same first word

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mail.dnsalias.net

mail.pro.br

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mail.co.jp

mail.be

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DNS History

2 records (1 active, 1 former)

○A46.36.35.1272015-06-27 → 2016-04-25 · 4 obs

● 2015-06-27 19:16:46
● 2016-04-25 13:42:32
○ 2026-03-26 21:46:18
○ 2026-04-14 15:01:42

●CNAMEmail.ishost.eu2026-03-26 → 2026-04-14 · 2 obs

● 2026-03-26 21:46:18
● 2026-04-14 15:01:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz	-
aaac.cz	ns.ishost.eu, sns.ishost.eu	-

✅ Authoritative Response

Server:46.36.35.190

NS records: ns.ishost.eu, sns.ishost.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aaac.cz (unsigned zone)

⏱️ Timing

Total: 953ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.ishost.eu`

Analysis

Mail Server Role

mail.aaac.cz serves as the mail server for aaac.cz.

mail.ishost.eu commonly serves as a mail server together with mail.aaac.cz.

IP Addresses

mail.aaac.cz points to a single IP: 217.16.183.90.

Other host names such as mail.hhs.cz and mail.ishost.eu share IP numbers with mail.aaac.cz.

mail.aaac.cz - robtex.com

mail.aaac.cz

aaac.cz