`mx-1.flatdevils.cz`

DNSSEC	⚠️ Not signed
A	78.141.227.75^{🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix}
		PTR	`78.141.227.75.vultrusercontent.com`
NS	`ns.parktons.com` ⭐
		A	46.8.8.88^{🇨🇿 GRANSY46.8.8.0/24}
NS	`alpha1.rdrhost.com` ⚠️ Not in parent delegation
		A	136.244.78.5^{🇬🇧 AS-VULTR136.244.64.0/20 Vultr Assigned Prefix}
			PTR	`136.244.78.5.vultrusercontent.com`
NS	`alpha2.rdrhost.com` ⚠️ Not in parent delegation
		A	78.141.227.75^{🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix}
			PTR	`78.141.227.75.vultrusercontent.com`
MX	`mail.parktons.com` ⭐
SOA	`ns.parktons.com`root@parktons.com serial=2617179285

`flatdevils.cz`

	DNSSEC	⚠️ Not signed
	A	78.141.227.75^{🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix}
	NS	`ns.parktons.com` ⭐
	NS	`alpha1.rdrhost.com`
	NS	`alpha2.rdrhost.com`
	MX	`mail.parktons.com` ⭐
	SOA	`ns.parktons.com`root@parktons.com serial=2617179285

Previously MX for

flatdevils.cz

Same first word

mx-1.net

mx-1.com

mx-1.huissier-justice.fr

mx-1.de

mx-1.ru

Similar names

1-mx.com

m-x1.com

DNS History

6 records (5 active, 1 former)

●NSalpha1.rdrhost.com2026-07-14 → 2026-08-05 · 2 obs

● 2026-07-14 19:30:52
● 2026-08-05 08:53:32

●NSalpha2.rdrhost.com2026-07-14 → 2026-08-05 · 2 obs

● 2026-07-14 19:30:52
● 2026-08-05 08:53:32

●NSns.parktons.com2026-07-14 → 2026-08-05 · 2 obs

● 2026-07-14 19:30:52
● 2026-08-05 08:53:32

●MXmail.parktons.com2026-07-14 → 2026-08-05 · 2 obs

● 2026-07-14 19:30:52
● 2026-08-05 08:53:32

●A78.141.227.752026-07-14 → 2026-08-05 · 3 obs

○ 2018-12-19 07:00:22
● 2026-07-14 19:30:52
● 2026-08-05 08:53:32

○A80.79.25.772018-12-19 → 2018-12-19 · 3 obs

● 2018-12-19 07:00:22
○ 2026-07-14 19:30:52
○ 2026-08-05 08:53:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
flatdevils.cz	alpha2.rdrhost.com, alpha1.rdrhost.com	-

✅ Authoritative Response

Server:78.141.227.75

NS records: alpha2.rdrhost.com, alpha1.rdrhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flatdevils.cz (unsigned zone)

⏱️ Timing

Total: 1029ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.141.227.75`
NS	2	`alpha1.rdrhost.com, alpha2.rdrhost.com`
MX	1	`mail.parktons.com (pri: 10)`
SOA	1	`ns.parktons.com root.parktons.com`

Analysis

IP Addresses

mx-1.flatdevils.cz resolves to one IP address: 78.141.227.75.

nivaclub.cz, 188-user29.scnet.cz, ourfamilykitchen.cz and two other host names share IP numbers with mx-1.flatdevils.cz.

Name Servers

mx-1.flatdevils.cz has three name servers — ns.parktons.com, alpha1.rdrhost.com and alpha2.rdrhost.com.

mx-1.flatdevils.cz partially shares its NS delegation with several other domains, including nejlevnejsistrechy.cz, dumpromotylky.cz, mail.quanta-alrexsoftware.com and two others.

In DNS configurations, these name servers often share authority with ns2.parktons.com, beta1.rdrhost.com, beta2.rdrhost.com and 7 other name servers.

Each of the three hostnames points to exactly one IP address: ns.parktons.com points to 46.8.8.88, alpha1.rdrhost.com points to 136.244.78.5 and alpha2.rdrhost.com points to 78.141.227.75.

Mail Servers

Mail for mx-1.flatdevils.cz is handled by a single mail server, mail.parktons.com.

mx-1.flatdevils.cz uses an identical mail server configuration to several other domains — among them ca.pushe.ir.domain.name, youdaolcc.icu, my(0x68656e746169)comics.us and two more.

mx-1.flatdevils.cz - robtex.com