`oboissimo.cz`

DNSSEC	🔒 Signed (DS record present)
A	139.177.178.242^{🇩🇪 AKAMAI-LINODE-AP139.177.176.0/21 Akamai Technologies}
		PTR	`s21.upgates.com`
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	`mailin1.oboissimo.cz` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:103^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx10.websupport.cz`
		A	45.13.137.109^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u5-mx.websupport.sk`
MX	`mailin2.oboissimo.cz`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:104^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx20.websupport.cz`
		A	45.13.137.110^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u6-mx.websupport.sk`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1776525384

`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=1778363233

Previously NS for

oboissimo.cz

Same first word

oboissimo.cz

DNS History

12 records (6 active, 6 former)

○NSns.itstudio.cz2015-06-07 → 2017-05-20 · 4 obs

● 2015-06-07 13:06:56
● 2017-05-20 18:22:00
○ 2026-04-27 12:26:12
○ 2026-05-09 22:18:08

○NSns1.itstudio.cz2015-06-07 → 2017-05-20 · 4 obs

● 2015-06-07 13:06:56
● 2017-05-20 18:22:00
○ 2026-04-27 12:26:12
○ 2026-05-09 22:18:08

●NSns1.websupport.cz2026-04-27 → 2026-05-09 · 3 obs

○ 2017-05-20 18:22:00
● 2026-04-27 12:26:12
● 2026-05-09 22:18:08

●NSns2.websupport.cz2026-04-27 → 2026-05-09 · 3 obs

○ 2017-05-20 18:22:00
● 2026-04-27 12:26:12
● 2026-05-09 22:18:08

●NSns3.websupport.eu2026-04-27 → 2026-05-09 · 3 obs

○ 2017-05-20 18:22:00
● 2026-04-27 12:26:12
● 2026-05-09 22:18:08

○NSoboissimo.cz2015-06-07 → 2017-05-20 · 4 obs

● 2015-06-07 13:06:56
● 2017-05-20 18:22:00
○ 2026-04-27 12:26:12
○ 2026-05-09 22:18:08

○MXmail.itstudio.cz2015-06-07 → 2017-05-20 · 4 obs

● 2015-06-07 13:06:56
● 2017-05-20 18:22:00
○ 2026-04-27 12:26:12
○ 2026-05-09 22:18:08

○MXmail3.itstudio.cz2015-06-07 → 2017-05-20 · 4 obs

● 2015-06-07 13:06:56
● 2017-05-20 18:22:00
○ 2026-04-27 12:26:12
○ 2026-05-09 22:18:08

●MXmailin1.oboissimo.cz2026-04-27 → 2026-05-09 · 3 obs

○ 2017-05-20 18:22:00
● 2026-04-27 12:26:12
● 2026-05-09 22:18:08

●MXmailin2.oboissimo.cz2026-04-27 → 2026-05-09 · 3 obs

○ 2017-05-20 18:22:00
● 2026-04-27 12:26:12
● 2026-05-09 22:18:08

●A139.177.178.2422026-04-27 → 2026-05-09 · 3 obs

○ 2017-05-20 18:22:00
● 2026-04-27 12:26:12
● 2026-05-09 22:18:08

○A77.93.211.742015-06-07 → 2017-05-20 · 4 obs

● 2015-06-07 13:06:56
● 2017-05-20 18:22:00
○ 2026-04-27 12:26:12
○ 2026-05-09 22:18:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
oboissimo.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: 1509ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.177.178.242`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	2	`mailin1.oboissimo.cz (pri: 10), mailin2.oboissimo.cz (pri: 100)`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

IP Addresses

oboissimo.cz points to a single IP number: 139.177.178.242.

Other host names, for instance jezdeckepotreby-pegas.cz, thebener.com, factoryshop.cz, gastro-dum.cz and coolbottles.cz share IP numbers with oboissimo.cz.

Name Servers

The domain oboissimo.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

oboissimo.cz shares name servers with other domains at least partially, for instance rkslavie.cz, kordis.info, meadows.cz, castrool.com and it-audit.cz.