`ventilation-online.com`

DNSSEC	⚠️ Not signed
A	109.205.75.42^{🇨🇿 AS35236109.205.72.0/21 2 connect a.s.}
		PTR	`proxy-1.ebrana.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	`mail.ventilation-online.com` ⭐
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1768894649

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776021732

Same first word

ventilation-online.com

DNS History

10 records (5 active, 5 former)

○NScdcdata-ng.vshosting.cz2016-09-17 → 2017-04-01 · 5 obs

○ 2016-03-29 11:10:08
● 2016-09-17 18:11:18
● 2017-04-01 06:48:02
○ 2026-02-16 10:34:38
○ 2026-04-12 19:33:00

○NScdcdata.vshosting.cz2015-07-15 → 2016-03-29 · 4 obs

● 2015-07-15 06:04:32
● 2016-03-29 11:10:08
○ 2016-09-17 18:11:18
○ 2026-04-12 19:33:00

●NSns1.websupport.cz2026-02-16 → 2026-04-12 · 3 obs

○ 2017-04-01 06:48:02
● 2026-02-16 10:34:38
● 2026-04-12 19:33:00

○NSns2.vshosting.cz2015-07-15 → 2017-04-01 · 4 obs

● 2015-07-15 06:04:32
● 2017-04-01 06:48:02
○ 2026-02-16 10:34:38
○ 2026-04-12 19:33:00

●NSns2.websupport.cz2026-02-16 → 2026-04-12 · 3 obs

○ 2017-04-01 06:48:02
● 2026-02-16 10:34:38
● 2026-04-12 19:33:00

●NSns3.websupport.eu2026-02-16 → 2026-04-12 · 3 obs

○ 2017-04-01 06:48:02
● 2026-02-16 10:34:38
● 2026-04-12 19:33:00

●MXmail.ventilation-online.com2015-07-15 → 2026-04-12 · 2 obs

● 2015-07-15 06:04:32
● 2026-04-12 19:33:00

●A109.205.75.422026-02-16 → 2026-04-12 · 3 obs

○ 2017-04-01 06:48:02
● 2026-02-16 10:34:38
● 2026-04-12 19:33:00

○A217.16.184.1412016-09-17 → 2017-04-01 · 5 obs

○ 2016-03-29 11:10:08
● 2016-09-17 18:11:18
● 2017-04-01 06:48:02
○ 2026-02-16 10:34:38
○ 2026-04-12 19:33:00

○A93.185.98.652015-07-15 → 2016-03-29 · 4 obs

● 2015-07-15 06:04:32
● 2016-03-29 11:10:08
○ 2016-09-17 18:11:18
○ 2026-04-12 19:33:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ventilation-online.com	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

⚠️ Insecure (no DNSSEC)

No DS record for ventilation-online.com (unsigned zone)

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.205.75.42`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	1	`mail.ventilation-online.com (pri: 10)`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

IP Addresses

ventilation-online.com points to a single IP number: 109.205.75.42.

Other host names, for instance www.pechar.cz, tramontaz.cz, 2vv.biz, pejsekakocicka.cz and www.kovap.cz share IP numbers with ventilation-online.com.

Name Servers

The domain ventilation-online.com is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

ventilation-online.com shares name servers with other domains at least partially, for instance xtline.com, fv.cz, installbus.com, diamon.cz and dakogroup.cz.

these name servers are often used with ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

Host names with two IP numbers:

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

The mail server for ventilation-online.com is mail.ventilation-online.com.

ventilation-online.com - robtex.com