`nbf.cz`

DNSSEC	⚠️ Not signed
A	2a0e:acc0::d22^{🇨🇿 WEDOS-GLOBAL2a0e:acc0::/48}
		PTR	`domain-default.wedos.global`
A	185.8.237.22^{🇨🇿 WEDOS-GLOBAL185.8.237.0/24 WEDOS Global}
NS	`ns.wedos.com` ⭐
		A	2a0e:acc0:1::cafe:cafe:cafe^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48}
			PTR	`ns.wedos.com`
			PTR	`wedos-global-ns-6n17kbh1.wedos.com`
			PTR	`wedos-global-ns-71hgaw0d.wedos.com`
			PTR	`wedos-global-ns-a375snkv.wedos.com`
			PTR	`wedos-global-ns-pog01mcx.wedos.com`
		A	45.138.106.0^{🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global}
			PTR	`ns.wedos.com`
			PTR	`wedos-global-ns-6n17kbh1.wedos.com`
			PTR	`wedos-global-ns-71hgaw0d.wedos.com`
			PTR	`wedos-global-ns-a375snkv.wedos.com`
			PTR	`wedos-global-ns-pog01mcx.wedos.com`
NS	`ns.wedos.cz`
		A	2a0e:acc0:1::caff:caff:cafb^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	2a0e:acc0:2::c:1:c1^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	45.138.106.1^{🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	185.8.238.1^{🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
NS	`ns.wedos.eu`
		A	2a0e:acc0:2::b:1:b1^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48}
			PTR	`ns.wedos.eu`
			PTR	`wedos-global-ns-6n17kbh1.wedos.eu`
			PTR	`wedos-global-ns-71hgaw0d.wedos.eu`
			PTR	`wedos-global-ns-a375snkv.wedos.eu`
			PTR	`wedos-global-ns-pog01mcx.wedos.eu`
		A	185.8.238.0^{🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global}
			PTR	`ns.wedos.eu`
			PTR	`wedos-global-ns-6n17kbh1.wedos.eu`
			PTR	`wedos-global-ns-71hgaw0d.wedos.eu`
			PTR	`wedos-global-ns-a375snkv.wedos.eu`
			PTR	`wedos-global-ns-pog01mcx.wedos.eu`
NS	`ns.wedos.net`
		A	2600:9000:a419:5a54:19f7:a614:36fd:2825^{🇺🇸 Amazon2600:9000:a400::/43}
			PTR	`ad9dd12915aba1261.dualstack.awsglobalaccelerator.com`
		A	2600:9000:a705:25bb:c632:5e5a:dd9c:1e46^{🇺🇸 Amazon2600:9000:a700::/43}
			PTR	`ad9dd12915aba1261.dualstack.awsglobalaccelerator.com`
		A	75.2.92.86^{🇺🇸 Amazon75.2.80.0/20}
			PTR	`ad9dd12915aba1261.awsglobalaccelerator.com`
		A	99.83.142.9^{🇺🇸 Amazon99.83.128.0/20}
			PTR	`ad9dd12915aba1261.awsglobalaccelerator.com`
SOA	`ns.wedos.com`wedos@wedos.com 2026-03-25 #1

`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=1774887438

Same first word

nbf.cz

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nbf.org.cn

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nbf.biz

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bnf.ae

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bnf.bank

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bfn.se

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bfn.by

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fbn.com.au

bnf.nl

fnb.org

bfn.eu

fnb.pe

bnf.ch

fnb.co.tz

nfb.eu

fbn.ir

bnf.cn

fnb.de

bfn.lt

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nfb.no

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nfb.uk

fnb.co.zw

fbn.ua

nfb.com.mx

fnb.international

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nfb.tv

fnb.co.uk

fnb.fr

bnf.org.uk

bnf.net

nfb.com.au

bnf.org.bw

fbn.com

bfn.in

bfn.es

bnf.dev

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nfb.net.au

DNS History

15 records (6 active, 9 former)

●NSns.wedos.com2021-07-06 → 2026-03-30 · 3 obs

○ 2016-06-04 17:40:42
● 2021-07-06 23:08:06
● 2026-03-30 16:44:10

●NSns.wedos.cz2021-07-06 → 2026-03-30 · 3 obs

○ 2016-06-04 17:40:42
● 2021-07-06 23:08:06
● 2026-03-30 16:44:10

●NSns.wedos.eu2021-07-06 → 2026-03-30 · 3 obs

○ 2016-06-04 17:40:42
● 2021-07-06 23:08:06
● 2026-03-30 16:44:10

●NSns.wedos.net2021-07-06 → 2026-03-30 · 3 obs

○ 2016-06-04 17:40:42
● 2021-07-06 23:08:06
● 2026-03-30 16:44:10

○NSns1.tele3.cz2015-07-08 → 2016-05-27 · 5 obs

○ 2008-11-04 05:42:48
● 2015-07-08 09:01:44
● 2016-05-27 20:55:18
○ 2016-06-04 17:40:42
○ 2026-03-30 16:44:10

○NSns2.tele3.cz2015-07-08 → 2016-05-27 · 5 obs

○ 2008-11-04 05:42:48
● 2015-07-08 09:01:44
● 2016-05-27 20:55:18
○ 2016-06-04 17:40:42
○ 2026-03-30 16:44:10

○NSns3.tele3.cz2015-07-08 → 2016-05-27 · 5 obs

○ 2008-11-04 05:42:48
● 2015-07-08 09:01:44
● 2016-05-27 20:55:18
○ 2016-06-04 17:40:42
○ 2026-03-30 16:44:10

○NSns4.tele3.eu2015-10-26 → 2016-05-27 · 5 obs

○ 2015-07-08 09:01:44
● 2015-10-26 16:12:38
● 2016-05-27 20:55:18
○ 2016-06-04 17:40:42
○ 2026-03-30 16:44:10

○NSns4.tele3.sk2015-07-08 → 2015-07-08 · 4 obs

○ 2008-11-04 05:42:48
● 2015-07-08 09:01:44
○ 2015-10-26 16:12:38
○ 2026-03-30 16:44:10

●A185.8.237.222026-03-29 → 2026-03-30 · 3 obs

○ 2021-07-06 23:08:06
● 2026-03-29 22:27:14
● 2026-03-30 16:44:10

○A2a01:5e0:26::1712015-07-08 → 2016-05-27 · 5 obs

○ 2008-11-04 05:42:48
● 2015-07-08 09:01:44
● 2016-05-27 20:55:18
○ 2016-06-04 17:40:42
○ 2026-03-30 16:44:10

○A2a02:2b88:1:4::182021-07-06 → 2021-07-06 · 4 obs

○ 2016-06-04 17:40:42
● 2021-07-06 23:08:06
○ 2026-03-29 22:27:14
○ 2026-03-30 16:44:10

●A2a0e:acc0::d222026-03-29 → 2026-03-30 · 3 obs

○ 2021-07-06 23:08:06
● 2026-03-29 22:27:14
● 2026-03-30 16:44:10

○A46.28.105.42021-07-06 → 2021-07-06 · 4 obs

○ 2016-06-04 17:40:42
● 2021-07-06 23:08:06
○ 2026-03-29 22:27:14
○ 2026-03-30 16:44:10

○A88.146.242.1712015-07-08 → 2016-05-27 · 5 obs

○ 2008-11-04 05:42:48
● 2015-07-08 09:01:44
● 2016-05-27 20:55:18
○ 2016-06-04 17:40:42
○ 2026-03-30 16:44:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
nbf.cz	ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net	4 records

✅ Authoritative Response

Server:45.138.106.0

NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbf.cz (unsigned zone)

⏱️ Timing

Total: 1093ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.8.237.22`
AAAA	1	`2a0e:acc0::d22`
NS	4	`ns.wedos.net, ns.wedos.cz...`
SOA	1	`ns.wedos.com wedos.wedos.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)

Analysis

IP Addresses

nbf.cz resolves to two IP numbers: 2a0e:acc0::d22 and 185.8.237.22.

other host names including grafen.cz, mail.bodyrestart.cz, netbrain.sk, etechnology.cz and ns3.hernihosting.cz share IP numbers with nbf.cz.

Name Servers

nbf.cz is delegated to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.

nbf.cz at least partially shares name servers with other domains, for instance alfer.cz, opra.cz, poker-praha.cz, jprix.cz and centralni-vysavace-praha.cz.

Host names with four IPs:

ns.wedos.cz points to: 2a0e:acc0:1::caff:caff:cafb, 2a0e:acc0:2::c:1:c1, 45.138.106.1 and 185.8.238.1.

ns.wedos.net points to: 2600:9000:a419:5a54:19f7:a614:36fd:2825, 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46, 75.2.92.86 and 99.83.142.9.

Host names with two IPs:

ns.wedos.com points to: 2a0e:acc0:1::cafe:cafe:cafe and 45.138.106.0.

ns.wedos.eu points to: 2a0e:acc0:2::b:1:b1 and 185.8.238.0.

nbf.cz - robtex.com

nbf.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`nbf.cz`

`cz`