filtrationgroup.cz - robtex.com

filtrationgroup.cz

DNSSEC🔒 Signed (DS record present)
A185.8.237.11🇨🇿 WEDOS-GLOBAL185.8.237.0/24 WEDOS Global
PTRprotection.wedos.global
NSns.wedos.com
A2a0e:acc0:1::cafe:cafe:cafe🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48
PTRns.wedos.com
PTRwedos-global-ns-6n17kbh1.wedos.com
PTRwedos-global-ns-71hgaw0d.wedos.com
PTRwedos-global-ns-a375snkv.wedos.com
PTRwedos-global-ns-pog01mcx.wedos.com
A45.138.106.0🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global
PTRns.wedos.com
PTRwedos-global-ns-6n17kbh1.wedos.com
PTRwedos-global-ns-71hgaw0d.wedos.com
PTRwedos-global-ns-a375snkv.wedos.com
PTRwedos-global-ns-pog01mcx.wedos.com
NSns.wedos.cz
A2a0e:acc0:1::caff:caff:cafb🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
A2a0e:acc0:2::c:1:c1🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
A45.138.106.1🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
A185.8.238.1🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
NSns.wedos.eu
A2a0e:acc0:2::b:1:b1🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48
PTRns.wedos.eu
PTRwedos-global-ns-6n17kbh1.wedos.eu
PTRwedos-global-ns-71hgaw0d.wedos.eu
PTRwedos-global-ns-a375snkv.wedos.eu
PTRwedos-global-ns-pog01mcx.wedos.eu
A185.8.238.0🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global
PTRns.wedos.eu
PTRwedos-global-ns-6n17kbh1.wedos.eu
PTRwedos-global-ns-71hgaw0d.wedos.eu
PTRwedos-global-ns-a375snkv.wedos.eu
PTRwedos-global-ns-pog01mcx.wedos.eu
NSns.wedos.net
A2600:9000:a419:5a54:19f7:a614:36fd:2825🇺🇸 Amazon2600:9000:a400::/43
PTRad9dd12915aba1261.dualstack.awsglobalaccelerator.com
A2600:9000:a705:25bb:c632:5e5a:dd9c:1e46🇺🇸 Amazon2600:9000:a700::/43
PTRad9dd12915aba1261.dualstack.awsglobalaccelerator.com
A75.2.92.86🇺🇸 Amazon75.2.80.0/20
PTRad9dd12915aba1261.awsglobalaccelerator.com
A99.83.142.9🇺🇸 Amazon99.83.128.0/20
PTRad9dd12915aba1261.awsglobalaccelerator.com
MXwes1-mx1.wedos.net
A46.28.106.11🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.
PTRwes1-mx1.wedos.net
MXwes1-mx2.wedos.net
A46.28.106.12🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.
PTRwes1-mx2.wedos.net
MXwes1-mx-backup.wedos.net(10)
A46.28.106.56🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.
PTRwes1-mx-backup.wedos.net
SOAns.wedos.comwedos@wedos.com 2026-07-21 #1

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1785352641
rank #248434 globally
rank #1028 in the tld
📈 Tranco rank: #943,544

Same first word

DNS History

9 records (8 active, 1 former)

NSns.wedos.comns.wedos.czns.wedos.euns.wedos.netMXwes1-mx-backup.wedos.netwes1-mx1.wedos.netwes1-mx2.wedos.netA185.8.237.1189.221.213.142
NSns.wedos.com2026-05-04 → 2026-07-29 · 2 obs
● 2026-05-04 14:44:20
● 2026-07-29 19:31:02
NSns.wedos.cz2026-05-04 → 2026-07-29 · 2 obs
● 2026-05-04 14:44:20
● 2026-07-29 19:31:02
NSns.wedos.eu2026-05-04 → 2026-07-29 · 2 obs
● 2026-05-04 14:44:20
● 2026-07-29 19:31:02
NSns.wedos.net2026-05-04 → 2026-07-29 · 2 obs
● 2026-05-04 14:44:20
● 2026-07-29 19:31:02
MXwes1-mx-backup.wedos.net2026-05-04 → 2026-07-29 · 2 obs
● 2026-05-04 14:44:20
● 2026-07-29 19:31:02
MXwes1-mx1.wedos.net2026-05-04 → 2026-07-29 · 2 obs
● 2026-05-04 14:44:20
● 2026-07-29 19:31:02
MXwes1-mx2.wedos.net2026-05-04 → 2026-07-29 · 2 obs
● 2026-05-04 14:44:20
● 2026-07-29 19:31:02
A185.8.237.112026-07-28 → 2026-07-29 · 3 obs
○ 2026-06-14 23:22:06
● 2026-07-28 17:41:54
● 2026-07-29 19:31:02
A89.221.213.1422026-05-04 → 2026-06-14 · 4 obs
● 2026-05-04 14:44:20
● 2026-06-14 23:22:06
○ 2026-07-28 17:41:54
○ 2026-07-29 19:31:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
filtrationgroup.czns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net4 records

✅ Authoritative Response

Server:45.138.106.1

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: 700ms | Queries: -

📄 Records

TypeCountSample Data
A1185.8.237.11
NS4ns.wedos.cz, ns.wedos.eu...
MX3wes1-mx-backup.wedos.net (pri: 10), wes1-mx1.wedos.net (pri: 1)...
SOA1ns.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

filtrationgroup.cz points to a single IP number: 185.8.237.11.

Additional host names — ukorbelu.cz, beya.cz, futuretek.cz and two others — share IP numbers with filtrationgroup.cz.

Name Servers

filtrationgroup.cz has four authoritative name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.

filtrationgroup.cz has at least partial name server overlap with other domains, such as da-shop.cz, luboparkour.com, relaxslapy.cz and two others.

Host names resolving to four IP addresses:

ns.wedos.cz has four IP addresses: 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.

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

Host names with two IP numbers:

The A records for ns.wedos.com return 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.

The A records for ns.wedos.eu return 185.8.238.0 and 2a0e:acc0:2::b:1:b1.

Mail Servers

filtrationgroup.cz has three mail servers: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.

filtrationgroup.cz shares mail servers — at least in part — with other domains, including olgahavlova.cz, ippa.cz, skpolomouc.cz and two others.

wes1-mx-backup.wedos.net has IP address 46.28.106.56, wes1-mx1.wedos.net has IP address 46.28.106.11 and wes1-mx2.wedos.net has IP address 46.28.106.12 — one address each.