`plasticbox.cz`

DNSSEC	🔒 Signed (DS record present)
A	185.64.219.37^{🇨🇿 VSHOSTING185.64.216.0/22 V.}
		PTR	`shoptet-lb-prot.vshosting.cz`
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0b::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f26.1e100.net`
		A	142.251.2.26^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`google-site-verification=_1c5KPEreXsRPj--C9sbscroqvrBRVsN5Vug48W2q58`
SOA	`ns1.websupport.cz`admin@websupport.sk serial=1663140400

`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=1778627852

Subdomains

mail.plasticbox.cz

Same first word

plasticbox.cz

plasticbox.de

plasticbox.net

plasticbox.co

plasticbox.sk

plasticbox.co.uk

DNS History

14 records (9 active, 5 former)

○NSalfa.ns.active24.cz2015-07-10 → 2017-02-08 · 4 obs

● 2015-07-10 13:56:02
● 2017-02-08 05:10:44
○ 2026-05-08 08:09:04
○ 2026-05-12 23:50:44

○NSbeta.ns.active24.cz2015-07-10 → 2017-02-08 · 4 obs

● 2015-07-10 13:56:02
● 2017-02-08 05:10:44
○ 2026-05-08 08:09:04
○ 2026-05-12 23:50:44

○NSgama.ns.active24.sk2015-07-10 → 2017-02-08 · 4 obs

● 2015-07-10 13:56:02
● 2017-02-08 05:10:44
○ 2026-05-08 08:09:04
○ 2026-05-12 23:50:44

●NSns1.websupport.cz2026-05-08 → 2026-05-12 · 3 obs

○ 2017-02-08 05:10:44
● 2026-05-08 08:09:04
● 2026-05-12 23:50:44

●NSns2.websupport.cz2026-05-08 → 2026-05-12 · 3 obs

○ 2017-02-08 05:10:44
● 2026-05-08 08:09:04
● 2026-05-12 23:50:44

●NSns3.websupport.eu2026-05-08 → 2026-05-12 · 3 obs

○ 2017-02-08 05:10:44
● 2026-05-08 08:09:04
● 2026-05-12 23:50:44

●MXalt1.aspmx.l.google.com2015-07-10 → 2026-05-12 · 2 obs

● 2015-07-10 13:56:02
● 2026-05-12 23:50:44

●MXalt2.aspmx.l.google.com2015-07-10 → 2026-05-12 · 2 obs

● 2015-07-10 13:56:02
● 2026-05-12 23:50:44

●MXalt3.aspmx.l.google.com2015-07-10 → 2026-05-12 · 2 obs

● 2015-07-10 13:56:02
● 2026-05-12 23:50:44

●MXalt4.aspmx.l.google.com2015-07-10 → 2026-05-12 · 2 obs

● 2015-07-10 13:56:02
● 2026-05-12 23:50:44

●MXaspmx.l.google.com2015-07-10 → 2026-05-12 · 2 obs

● 2015-07-10 13:56:02
● 2026-05-12 23:50:44

●A185.64.219.372026-05-08 → 2026-05-12 · 3 obs

○ 2017-02-08 05:10:44
● 2026-05-08 08:09:04
● 2026-05-12 23:50:44

○A188.166.27.472016-06-27 → 2017-02-08 · 5 obs

○ 2016-03-07 17:52:42
● 2016-06-27 11:42:50
● 2017-02-08 05:10:44
○ 2026-05-08 08:09:04
○ 2026-05-12 23:50:44

○A81.2.216.542015-07-10 → 2016-03-07 · 4 obs

● 2015-07-10 13:56:02
● 2016-03-07 17:52:42
○ 2016-06-27 11:42:50
○ 2026-05-12 23:50:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
plasticbox.cz	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:185.71.159.12

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.64.219.37`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=_1c5KPEreXsRPj-`
SOA	1	`ns1.websupport.cz admin.websupport.sk`

Analysis

Hierarchy

plasticbox.cz is the parent of mail.plasticbox.cz.

IP Addresses

plasticbox.cz points to IP number 185.64.219.37.

For instance, other host names mercato.cz, svarecky-elektrody.cz, estampada.cz, kubatkuze.cz and igut.cz share IP numbers with plasticbox.cz.

Name Servers

The delegation for plasticbox.cz is handled by three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

plasticbox.cz shares name servers with other domains at least partially, for example durin.cz, belstav.cz, ghana.cz, greza.cz and quicksilverengineering.com.

Host names with two IPs:

ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11

ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12

ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13

Mail Servers

Five mail servers handle plasticbox.cz: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

plasticbox.cz shares mail servers with other domains at least partially; for instance thpcb.com.tw, rmpl.info, analytics.cl, thefishbowlapp.com and rsaca.in.