nerk.cz - dns.ninja

`nerk.cz`

DNSSEC	⚠️ Not signed
A	209.250.224.249^{🇬🇧 AS-VULTR209.250.224.0/21 Vultr Assigned Prefix}
		PTR	`209.250.224.249.vultrusercontent.com`
NS	`ns.parktons.com` ⭐
		A	46.8.8.88^{🇨🇿 GRANSY46.8.8.0/24}
NS	`beta1.rdrhost.com`
		A	209.250.224.249^{🇬🇧 AS-VULTR209.250.224.0/21 Vultr Assigned Prefix}
			PTR	`209.250.224.249.vultrusercontent.com`
NS	`beta2.rdrhost.com`
		A	45.76.135.224^{🇬🇧 AS-VULTR45.76.128.0/20 Vultr Assigned Prefix}
			PTR	`45.76.135.224.vultrusercontent.com`
MX	`mail.parktons.com` ⭐
		A	155.138.212.151^{🇺🇸 AS-VULTR155.138.192.0/19 Vultr Assigned Prefix}
			PTR	`155-138-212-151.lum-int.io`
SOA	`ns.parktons.com`root@parktons.com serial=2617179285

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1786148242

Same first word

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DNS History

13 records (5 active, 8 former)

○NSalfa.ns.active24.cz2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 23:27:42
○ 2026-03-22 04:38:16
○ 2026-08-08 00:50:42

○NSbeta.ns.active24.cz2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 23:27:42
○ 2026-03-22 04:38:16
○ 2026-08-08 00:50:42

●NSbeta1.rdrhost.com2026-03-22 → 2026-08-08 · 6 obs

○ 2015-06-24 23:27:42
● 2026-03-22 04:38:16
● 2026-03-29 18:38:26
○ 2026-04-17 09:41:18
● 2026-04-25 12:28:38
● 2026-08-08 00:50:42

●NSbeta2.rdrhost.com2026-03-22 → 2026-08-08 · 6 obs

○ 2015-06-24 23:27:42
● 2026-03-22 04:38:16
● 2026-03-29 18:38:26
○ 2026-04-17 09:41:18
● 2026-04-25 12:28:38
● 2026-08-08 00:50:42

○NSgama.ns.active24.sk2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 23:27:42
○ 2026-03-22 04:38:16
○ 2026-08-08 00:50:42

●NSns.parktons.com2026-03-22 → 2026-08-08 · 6 obs

○ 2015-06-24 23:27:42
● 2026-03-22 04:38:16
● 2026-03-29 18:38:26
○ 2026-04-17 09:41:18
● 2026-04-25 12:28:38
● 2026-08-08 00:50:42

○NSns1.redirect.host2026-03-22 → 2026-08-08 · 2 obs

○ 2026-03-22 04:38:16
○ 2026-08-08 00:50:42

○NSns2.redirect.host2026-03-22 → 2026-08-08 · 2 obs

○ 2026-03-22 04:38:16
○ 2026-08-08 00:50:42

●MXmail.parktons.com2026-03-22 → 2026-08-08 · 5 obs

● 2026-03-22 04:38:16
● 2026-03-29 18:38:26
○ 2026-04-17 09:41:18
● 2026-04-25 12:28:38
● 2026-08-08 00:50:42

○MXmail.redirect.host2026-03-22 → 2026-08-08 · 2 obs

○ 2026-03-22 04:38:16
○ 2026-08-08 00:50:42

●A209.250.224.2492026-03-22 → 2026-08-08 · 6 obs

○ 2015-06-24 23:27:42
● 2026-03-22 04:38:16
● 2026-03-29 18:38:26
○ 2026-04-17 09:41:18
● 2026-04-25 12:28:38
● 2026-08-08 00:50:42

○A46.8.8.2002026-03-22 → 2026-08-08 · 2 obs

○ 2026-03-22 04:38:16
○ 2026-08-08 00:50:42

○A81.2.227.122015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 23:27:42
○ 2026-03-22 04:38:16
○ 2026-08-08 00:50:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
nerk.cz	beta1.rdrhost.com, beta2.rdrhost.com	-

✅ Authoritative Response

Server:209.250.224.249

NS records: beta1.rdrhost.com, beta2.rdrhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nerk.cz (unsigned zone)

⏱️ Timing

Total: 1223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.250.224.249`
NS	2	`beta1.rdrhost.com, beta2.rdrhost.com`
MX	1	`mail.parktons.com (pri: 10)`
SOA	1	`ns.parktons.com root.parktons.com`

Analysis

IP Addresses

nerk.cz points to a single IP number: 209.250.224.249.

Additional host names — eflirt.cz, hedelix.cz, bende.cz and two others — share IP numbers with nerk.cz.

Name Servers

nerk.cz carries NS records delegating to ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.

nerk.cz shares at least some of its name servers with other domains, including neomezenevolani.cz, gpt-3v-adipexsystem.com, www.account-security-level.com and two others.

These name servers are frequently seen alongside ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com and 6 other name servers.

ns.parktons.com points to 46.8.8.88; beta1.rdrhost.com points to 209.250.224.249; beta2.rdrhost.com points to 45.76.135.224 — each hostname maps to exactly one IP address.

Mail Servers

nerk.cz has one mail server: mail.parktons.com.

nerk.cz shares the same mail server setup as other domains, including mail.svetem.cz, mail.osteria.cz.osteria.cz, vilny.cz and two others.

mail.parktons.com carries a single IP number, which is 155.138.212.151.