bisnode.cz - dns.ninja

`bisnode.cz`

DNSSEC	⚠️ Not signed
A	51.75.80.191^{🇫🇷 OVH51.75.0.0/16}
		PTR	`ip191.ip-51-75-80.eu`
NS	`blue.foundationdns.com` ⭐
		A	2606:4700:57::6ca2:c601^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.com`
		A	2803:f800:52::a29f:3c01^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.com`
		A	2a06:98c1:56::ac40:2801^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.com`
		A	108.162.198.1^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	162.159.60.1^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	172.64.40.1^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
NS	`blue.foundationdns.net`
		A	2606:4700:57::6ca2:c61f^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.net`
		A	2803:f800:52::a29f:3c1f^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.net`
		A	2a06:98c1:56::ac40:281f^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.net`
		A	108.162.198.31^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	162.159.60.31^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	172.64.40.31^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
NS	`blue.foundationdns.org`
		A	2606:4700:57::6ca2:c63d^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.org`
		A	2803:f800:52::a29f:3c3d^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.org`
		A	2a06:98c1:56::ac40:283d^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.org`
		A	108.162.198.61^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	162.159.60.61^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	172.64.40.61^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
NS	`dns1.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net`
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p01.nsone.net`
MX	`bisnode-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
TXT	`687bvylnycbg7p8rn20pfnzgbgnpykgq`
TXT	`MS=ms99599525`
TXT	`_460df6o0fd712ccwc5dkjq3ut07vtjl`
TXT	`_bvsecjccauqilzo2plgsj9vbrqpp1yw`
TXT	`v=spf1 mx a include:spf.protection.outlook.com ip4:89.185.225.218 ip4:89.185....`
SOA	`blue.foundationdns.com`dns@cloudflare.com serial=2407618602

`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=1782425838

WOT: SAFE (96/100)

Subdomains

aaa.bisnode.cz

gnosus.bisnode.cz

www.bisnode.cz

sftp.bisnode.cz

go.bisnode.cz

cipisek.bisnode.cz

source.bisnode.cz

Same first word

bisnode.be

bisnode.rs

bisnode.net

bisnode.cz

bisnode.li

bisnode.co

bisnode.lt

bisnode.biz

bisnode.ee

bisnode.gr

bisnode.es

bisnode.mobi

bisnode.hr

bisnode.ba

bisnode.cn

bisnode.org

bisnode.ru

bisnode.lv

bisnode.us

bisnode.at

bisnode.si

bisnode.fi

bisnode.no

bisnode.com

bisnode.pl

bisnode.ch

bisnode.se

bisnode.sk

bisnode.it

bisnode.dk

bisnode.de

bisnode.tv

bisnode.eu

bisnode.hu

bisnode.fr

bisnode.net.cn

bisnode.nl

Similar names

binodes.com

bisendo.co.jp

debonis.it

denobis.pl

bendiso.com

boseind.com

obisden.com

bodines.com

bidsone.com

debonis.me

bendiso.net

onebids.com

besindo.net

bosiden.com

bosiden.no

bisendo.com

isebond.com

edbosin.com

bonside.com

endsibo.com

bodisen.cn

debonis.com

besindo.com

bedison.cn

senbodi.com

niodsbe.cn

debison.com

denobis.com

bdiseno.cl

bedison.com

indobes.com

debonis.org

ionbeds.com

biosend.com

biodens.com

biodens.es

dibosen.com

debonis.com.br

debonis.ch

debison.nl

nbodies.com

bendios.com

DNS History

18 records (9 active, 9 former)

●NSblue.foundationdns.com2026-03-05 → 2026-06-25 · 3 obs

○ 2026-02-22 15:17:34
● 2026-03-05 20:38:22
● 2026-06-25 23:03:08

●NSblue.foundationdns.net2026-03-05 → 2026-06-25 · 3 obs

○ 2026-02-22 15:17:34
● 2026-03-05 20:38:22
● 2026-06-25 23:03:08

●NSblue.foundationdns.org2026-03-05 → 2026-06-25 · 3 obs

○ 2026-02-22 15:17:34
● 2026-03-05 20:38:22
● 2026-06-25 23:03:08

○NSdarmstadt.dns.bisnode.com2015-07-10 → 2016-12-30 · 4 obs

● 2015-07-10 22:47:58
● 2016-12-30 15:19:50
○ 2017-11-16 08:20:30
○ 2026-06-25 23:03:08

○NSdns1.cscdns.net2017-11-16 → 2026-02-22 · 5 obs

○ 2016-12-30 15:19:50
● 2017-11-16 08:20:30
● 2026-02-22 15:17:34
○ 2026-03-05 20:38:22
○ 2026-06-25 23:03:08

●NSdns1.p01.nsone.net2026-03-05 → 2026-06-25 · 3 obs

○ 2026-02-22 15:17:34
● 2026-03-05 20:38:22
● 2026-06-25 23:03:08

○NSdns2.cscdns.net2017-11-16 → 2026-02-22 · 5 obs

○ 2016-12-30 15:19:50
● 2017-11-16 08:20:30
● 2026-02-22 15:17:34
○ 2026-03-05 20:38:22
○ 2026-06-25 23:03:08

●NSdns2.p01.nsone.net2026-03-05 → 2026-06-25 · 3 obs

○ 2026-02-22 15:17:34
● 2026-03-05 20:38:22
● 2026-06-25 23:03:08

●NSdns3.p01.nsone.net2026-03-05 → 2026-06-25 · 3 obs

○ 2026-02-22 15:17:34
● 2026-03-05 20:38:22
● 2026-06-25 23:03:08

●NSdns4.p01.nsone.net2026-03-05 → 2026-06-25 · 3 obs

○ 2026-02-22 15:17:34
● 2026-03-05 20:38:22
● 2026-06-25 23:03:08

○NSstockholm.dns.bisnode.com2015-07-10 → 2016-12-30 · 4 obs

● 2015-07-10 22:47:58
● 2016-12-30 15:19:50
○ 2017-11-16 08:20:30
○ 2026-06-25 23:03:08

○NSstockholm2.dns.bisnode.com2015-07-10 → 2016-12-30 · 4 obs

● 2015-07-10 22:47:58
● 2016-12-30 15:19:50
○ 2017-11-16 08:20:30
○ 2026-06-25 23:03:08

●MXbisnode-cz.mail.protection.outlook.com2016-11-09 → 2026-06-25 · 3 obs

○ 2016-08-17 16:10:36
● 2016-11-09 09:11:34
● 2026-06-25 23:03:08

○MXmail1.bisnode.cz2015-07-10 → 2016-08-17 · 4 obs

● 2015-07-10 22:47:58
● 2016-08-17 16:10:36
○ 2016-11-09 09:11:34
○ 2026-06-25 23:03:08

○MXmail2.bisnode.cz2015-07-10 → 2016-08-17 · 4 obs

● 2015-07-10 22:47:58
● 2016-08-17 16:10:36
○ 2016-11-09 09:11:34
○ 2026-06-25 23:03:08

○A217.114.85.702017-11-16 → 2017-11-16 · 4 obs

○ 2016-12-30 15:19:50
● 2017-11-16 08:20:30
○ 2026-02-18 04:04:58
○ 2026-06-25 23:03:08

○A31.15.10.22015-07-10 → 2016-12-30 · 4 obs

● 2015-07-10 22:47:58
● 2016-12-30 15:19:50
○ 2017-11-16 08:20:30
○ 2026-06-25 23:03:08

●A51.75.80.1912026-02-18 → 2026-06-25 · 3 obs

○ 2017-11-16 08:20:30
● 2026-02-18 04:04:58
● 2026-06-25 23:03:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
bisnode.cz	blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org, dns1.p01.nsone.net...	-

✅ Authoritative Response

Server:198.51.45.1

NS records: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bisnode.cz (unsigned zone)

⏱️ Timing

Total: 879ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.75.80.191`
NS	7	`blue.foundationdns.net, blue.foundationdns.org...`
MX	1	`bisnode-cz.mail.protection.outlook.com (`
TXT	5	`687bvylnycbg7p8rn20pfnzgbgnpykgq, MS=ms99599525...`
SOA	1	`blue.foundationdns.com dns.cloudflare.co`

Analysis

Hierarchy

bisnode.cz is a parent domain; its children include aaa.bisnode.cz, gnosus.bisnode.cz, www.bisnode.cz, sftp.bisnode.cz, go.bisnode.cz and a few other host names.

IP Addresses

bisnode.cz resolves to one IP address: 51.75.80.191.

magnus.cz, dokumenty.cz, hbi.cz and two other host names share IP numbers with bisnode.cz.

Name Servers

bisnode.cz delegates authority to 7 name servers: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org plus 4 other.

bisnode.cz partially shares its NS delegation with several other domains, including baumpflege-ertl.de, 10p10c.com, d3v31.com and two others.

In DNS configurations, these name servers often share authority with dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and 7 other name servers.

Hostnames that resolve to 6 IP addresses:

Hostname blue.foundationdns.com directs to 108.162.198.1, 162.159.60.1 and 172.64.40.1 along with 3 other IP addresses.

Hostname blue.foundationdns.net directs to 108.162.198.31, 162.159.60.31 and 172.64.40.31 along with 3 other IP addresses.

Hostname blue.foundationdns.org directs to 108.162.198.61, 162.159.60.61 and 172.64.40.61 along with 3 other IP addresses.

Hostnames that resolve to two IP addresses:

dns1.p01.nsone.net directs traffic to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns2.p01.nsone.net directs traffic to 198.51.45.1 and 2a00:edc0:6259:7:1::2.

dns3.p01.nsone.net directs traffic to 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.

dns4.p01.nsone.net directs traffic to 198.51.45.65 and 2a00:edc0:6259:7:1::4.

Mail Servers

Mail for bisnode.cz is handled by a single mail server, bisnode-cz.mail.protection.outlook.com.

bisnode-cz.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.8.44, 52.101.9.21, 52.101.9.24 and 5 others.