`vfi.cz`

DNSSEC	🔒 Signed (DS record present)
A	46.28.105.54^{🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.}
		PTR	`hc1-wd212.wedos.net`
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`
MX	`wes1-mx1.wedos.net` ⭐
		A	46.28.106.11^{🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.}
			PTR	`wes1-mx1.wedos.net`
MX	`wes1-mx2.wedos.net` ⭐
		A	46.28.106.12^{🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.}
			PTR	`wes1-mx2.wedos.net`
MX	`wes1-mx-backup.wedos.net`⁽¹⁰⁾
		A	46.28.106.56^{🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.}
			PTR	`wes1-mx-backup.wedos.net`
SOA	`ns.wedos.com`wedos@wedos.com 2026-04-09 #2

`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=1775945832

Subdomains

mail.vfi.cz

Same first word

vfi.hu

vfi.ch

vfi.mx

vfi.com

vfi.us

vfi.vn

vfi.ru

vfi.cz

vfi.mobi

vfi.me

vfi.ca

vfi.in

vfi.pl

vfi.co

vfi.fr

vfi.is

vfi.nl

vfi.de

vfi.info

vfi.co.at

vfi.se

vfi.site

vfi.asia

vfi.jp

vfi.gr

vfi.be

vfi.no

vfi.at

vfi.co.il

vfi.cn

vfi.net

Similar names

vif.es

fvi.is

fvi.ca

fiv.systems

vif.ua

vif.ru

ivf.com.tr

fvi.be

ifv.org

fvi.info

fvi.us

fvi.com.hk

vif.pl

ivf.systems

fvi.eu

fiv.com

fiv.expert

fvi.ru

ivf.com.vn

fvi.mx

vif.us

ivf.agency

vif.mobi

fiv.eu

ivf.it

ivf.de

fiv.se

ifv.eu

ifv.us

vif.de

vif.eu

ifv.de

fiv.careers

fvi.services

fvi.co

ifv.edu.pe

ivf.bg

ivf.in.ua

fiv.link

ivf.info

fiv.at

ivf.co.jp

vif.info

ivf.org

ivf.us

fvi.com

ifv.vn

vif.vn

vif.dp.ua

ivf.cheap

ivf.nyc

fvi.edu

fvi.biz

vif.tn

fiv.co.at

ivf.tv

fiv.com.my

fiv.cc

fiv.es

ivf.co.kr

ifv.net

ivf.name

fvi.co.za

ivf.ro

fiv.be

fiv.ch

fvi.no

ivf.chat

ivf.lviv.ua

ivf.me

fiv.cz

ivf.in

fvi.pl

ivf.org.uk

vif.ro

ivf.school

ivf.tw

vif.cz

ivf.org.au

ivf.software

ivf.co.za

ivf.be

fvi.in

ifv.se

ifv.dk

fiv.com.br

vif.education

ivf.careers

DNS History

19 records (8 active, 11 former)

○NSns.gransy.com2015-07-20 → 2016-12-18 · 4 obs

● 2015-07-20 16:48:26
● 2016-12-18 05:28:46
○ 2020-12-11 20:34:08
○ 2026-04-11 22:55:02

●NSns.wedos.com2026-04-08 → 2026-04-11 · 3 obs

○ 2021-04-13 23:40:14
● 2026-04-08 03:52:34
● 2026-04-11 22:55:02

●NSns.wedos.cz2026-04-08 → 2026-04-11 · 3 obs

○ 2021-04-13 23:40:14
● 2026-04-08 03:52:34
● 2026-04-11 22:55:02

●NSns.wedos.eu2026-04-08 → 2026-04-11 · 3 obs

○ 2021-04-13 23:40:14
● 2026-04-08 03:52:34
● 2026-04-11 22:55:02

●NSns.wedos.net2026-04-08 → 2026-04-11 · 3 obs

○ 2021-04-13 23:40:14
● 2026-04-08 03:52:34
● 2026-04-11 22:55:02

○NSns1.above.com2020-12-11 → 2021-04-13 · 5 obs

○ 2016-12-18 05:28:46
● 2020-12-11 20:34:08
● 2021-04-13 23:40:14
○ 2026-04-08 03:52:34
○ 2026-04-11 22:55:02

○NSns2.above.com2020-12-11 → 2021-04-13 · 5 obs

○ 2016-12-18 05:28:46
● 2020-12-11 20:34:08
● 2021-04-13 23:40:14
○ 2026-04-08 03:52:34
○ 2026-04-11 22:55:02

○NSns2.gransy.com2015-07-20 → 2016-12-18 · 4 obs

● 2015-07-20 16:48:26
● 2016-12-18 05:28:46
○ 2020-12-11 20:34:08
○ 2026-04-11 22:55:02

○NSns3.gransy.com2015-07-20 → 2016-12-18 · 4 obs

● 2015-07-20 16:48:26
● 2016-12-18 05:28:46
○ 2020-12-11 20:34:08
○ 2026-04-11 22:55:02

○NSns4.gransy.com2015-07-20 → 2016-12-18 · 4 obs

● 2015-07-20 16:48:26
● 2016-12-18 05:28:46
○ 2020-12-11 20:34:08
○ 2026-04-11 22:55:02

○NSns5.gransy.com2015-07-20 → 2016-12-18 · 4 obs

● 2015-07-20 16:48:26
● 2016-12-18 05:28:46
○ 2020-12-11 20:34:08
○ 2026-04-11 22:55:02

○MXmail.vfi.cz2015-07-20 → 2016-12-18 · 4 obs

● 2015-07-20 16:48:26
● 2016-12-18 05:28:46
○ 2020-12-11 20:34:08
○ 2026-04-11 22:55:02

○MXpark-mx.above.com2020-12-11 → 2021-04-13 · 5 obs

○ 2016-12-18 05:28:46
● 2020-12-11 20:34:08
● 2021-04-13 23:40:14
○ 2026-04-08 03:52:34
○ 2026-04-11 22:55:02

●MXwes1-mx-backup.wedos.net2026-04-08 → 2026-04-11 · 3 obs

○ 2021-04-13 23:40:14
● 2026-04-08 03:52:34
● 2026-04-11 22:55:02

●MXwes1-mx1.wedos.net2026-04-08 → 2026-04-11 · 3 obs

○ 2021-04-13 23:40:14
● 2026-04-08 03:52:34
● 2026-04-11 22:55:02

●MXwes1-mx2.wedos.net2026-04-08 → 2026-04-11 · 3 obs

○ 2021-04-13 23:40:14
● 2026-04-08 03:52:34
● 2026-04-11 22:55:02

○A103.224.182.2412020-12-11 → 2021-04-13 · 5 obs

○ 2016-12-18 05:28:46
● 2020-12-11 20:34:08
● 2021-04-13 23:40:14
○ 2026-04-08 03:52:34
○ 2026-04-11 22:55:02

●A46.28.105.542026-04-08 → 2026-04-11 · 3 obs

○ 2021-04-13 23:40:14
● 2026-04-08 03:52:34
● 2026-04-11 22:55:02

○A77.78.104.32015-07-20 → 2016-12-18 · 4 obs

● 2015-07-20 16:48:26
● 2016-12-18 05:28:46
○ 2020-12-11 20:34:08
○ 2026-04-11 22:55:02

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:99.83.142.9

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.28.105.54`
NS	4	`ns.wedos.com, ns.wedos.net...`
MX	3	`wes1-mx1.wedos.net (pri: 1), wes1-mx2.wedos.net (pri: 1)...`
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

Hierarchy

vfi.cz is a parent of mail.vfi.cz.

IP Addresses

vfi.cz points to a single IP number: 46.28.105.54.

Other host names, for instance 38.116profile.freeteknomusic.org, kartarka.org, www.chochola.eu, mail2.1stwebdesign.cz and pr.tvorba-webova.cz share IP numbers with vfi.cz.

Name Servers

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

vfi.cz at least partially shares name servers with other domains, for instance jobport.cz, severske-svetlo.cz, nlptraining.cz, strihanipsu-praha5.cz and rd2.cz.

Host names with four IP numbers:

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 IP numbers:

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

Mail Servers

vfi.cz is handled by three mail servers: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.

vfi.cz shares mail servers with other domains at least in part, for instance krystoflatal.cz, krkavcihora.cz, mail.pdprofi.cz, kir.cz and clts.cz.

Host names with one IP number:

wes1-mx-backup.wedos.net points to 46.28.106.56.

wes1-mx1.wedos.net points to 46.28.106.11.

wes1-mx2.wedos.net points to 46.28.106.12.

vfi.cz - robtex.com

vfi.cz

cz

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`vfi.cz`

`cz`