plotnet.cz - dns.ninja

`plotnet.cz`

DNSSEC	⚠️ Not signed
A	212.27.208.102^{🇨🇿 QUANTCOM-AS212.27.192.0/19}
		PTR	`rh.plotnet.cz`
NS	`ns1.regzone.cz` ⭐
		A	2a00:19a0:3:71:0:d9c6:710a:1^{🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET}
			PTR	`ns1.regzone.cz`
		A	217.198.113.10^{🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET}
			PTR	`ns1.regzone.cz`
NS	`ns1.regzone.de`
		A	2600:3c02::f03c:91ff:fedb:a6e7^{🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies}
			PTR	`ns1.regzone.de`
		A	23.92.29.43^{🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies}
			PTR	`ns1.regzone.de`
NS	`ns1.regzone.info`
		A	2001:1528:147::10^{🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network}
			PTR	`ns1.regzone.info`
		A	81.0.233.10^{🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT}
			PTR	`ns1.regzone.info`
MX	`rj.plotnet.cz` ⭐
		A	212.27.208.102^{🇨🇿 QUANTCOM-AS212.27.192.0/19}
			PTR	`rh.plotnet.cz`
MX	`rh.plotnet.cz`⁽²⁰⁾
		A	212.27.208.102^{🇨🇿 QUANTCOM-AS212.27.192.0/19}
			PTR	`rh.plotnet.cz`
TXT	`_8lcosdeqnb88e0s37g6zgoe970d1rl9`
TXT	`v=spf1 mx ip4 :217.16.184.152 ip4:185.219.16 5.210 ip4:212.27.208.102 -all`
SOA	`ns1.regzone.cz`administrator@czechia.cz 2026-05-14 #6

`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=1782697636

Subdomains

rj.plotnet.cz

rh.plotnet.cz

Same first word

plotnet.org

plotnet.com

plotnet.net

plotnet.ch

plotnet.cz

Similar names

netplot.co.uk

netplot.com.br

potentl.com

toplent.com

lopnett.cz

pettlon.com

nettopl.com

netplot.de

netplot.com

netplot.at

plotten.ch

lotpent.com

poltent.sk

plotten.nl

poltent.pl

poltent.com

pltonet.com

plotten.com

plotten.de

DNS History

8 records (6 active, 2 former)

●NSns1.regzone.cz2020-01-05 → 2026-06-29 · 2 obs

● 2020-01-05 17:07:18
● 2026-06-29 02:16:56

●NSns1.regzone.de2020-01-05 → 2026-06-29 · 2 obs

● 2020-01-05 17:07:18
● 2026-06-29 02:16:56

●NSns1.regzone.info2020-01-05 → 2026-06-29 · 2 obs

● 2020-01-05 17:07:18
● 2026-06-29 02:16:56

●MXrh.plotnet.cz2020-01-05 → 2026-06-29 · 2 obs

● 2020-01-05 17:07:18
● 2026-06-29 02:16:56

●MXrj.plotnet.cz2020-01-05 → 2026-06-29 · 2 obs

● 2020-01-05 17:07:18
● 2026-06-29 02:16:56

○A185.219.165.2102026-02-16 → 2026-04-20 · 5 obs

○ 2020-01-05 17:07:18
● 2026-02-16 09:50:44
● 2026-04-20 06:01:28
○ 2026-04-29 20:57:34
○ 2026-06-29 02:16:56

●A212.27.208.1022026-04-29 → 2026-06-29 · 3 obs

○ 2026-04-20 06:01:28
● 2026-04-29 20:57:34
● 2026-06-29 02:16:56

○A93.99.192.912020-01-05 → 2020-01-05 · 3 obs

● 2020-01-05 17:07:18
○ 2026-02-16 09:50:44
○ 2026-06-29 02:16:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
plotnet.cz	ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info	2 records

✅ Authoritative Response

Server:217.198.113.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1150ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.27.208.102`
NS	3	`ns1.regzone.cz, ns1.regzone.de...`
MX	2	`rj.plotnet.cz (pri: 10), rh.plotnet.cz (pri: 20)`
TXT	2	`_8lcosdeqnb88e0s37g6zgoe970d1rl9, v=spf1 mx ip4 :217.16.184.152 ip4:185.21`
SOA	1	`ns1.regzone.cz administrator.czechia.cz`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

Hierarchy

The parent domain of rj.plotnet.cz and rh.plotnet.cz is plotnet.cz.

IP Addresses

plotnet.cz directs to one IP number, which is 212.27.208.102.

Other host names, among them rj.plotnet.cz and rh.plotnet.cz, have IP numbers in common with plotnet.cz.

Name Servers

plotnet.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

At least some of plotnet.cz's name servers are shared with other domains, for example masaznilehatka.eu, polna-izolace.cz, enterpolicka.cz and two more.

ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info each resolve to two IP addresses: ns1.regzone.cz resolves to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1; ns1.regzone.de resolves to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7; ns1.regzone.info resolves to 81.0.233.10 and 2001:1528:147::10.

Mail Servers

The MX records for plotnet.cz point to two mail servers: rh.plotnet.cz and rj.plotnet.cz.

plotnet.cz, oploceni.cz and plotovecentrum.cz all share the same mail server setup.

rh.plotnet.cz and rj.plotnet.cz both resolve to the same single IP address: 212.27.208.102.

rh.plotnet.cz and rj.plotnet.cz are host names that each point to 212.27.208.102 IP addresses.