zsdv.cz - robtex.com

zsdv.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a01:28:ca:110:95:168:218:50๐Ÿ‡จ๐Ÿ‡ฟ SuperNetwork2a01:28::/32 s.r.o.
PTRlepus.gc-system.cz
A95.168.218.50๐Ÿ‡จ๐Ÿ‡ฟ SuperNetwork95.168.192.0/19 s.r.o.
NSns.wedos.com โญ
A2a0e:acc0:1::cafe:cafe:cafe๐Ÿ‡จ๐Ÿ‡ฟ 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
A45.138.106.0๐Ÿ‡จ๐Ÿ‡ฟ 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:cafb๐Ÿ‡จ๐Ÿ‡ฟ 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:c1๐Ÿ‡จ๐Ÿ‡ฟ 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
A45.138.106.1๐Ÿ‡จ๐Ÿ‡ฟ 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
A185.8.238.1๐Ÿ‡จ๐Ÿ‡ฟ 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:b1๐Ÿ‡จ๐Ÿ‡ฟ 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
A185.8.238.0๐Ÿ‡จ๐Ÿ‡ฟ 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:2825๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:a400::/43
PTRad9dd12915aba1261.dualstack.awsglobalaccelerator.com
A2600:9000:a705:25bb:c632:5e5a:dd9c:1e46๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:a700::/43
PTRad9dd12915aba1261.dualstack.awsglobalaccelerator.com
A75.2.92.86๐Ÿ‡บ๐Ÿ‡ธ Amazon75.2.80.0/20
PTRad9dd12915aba1261.awsglobalaccelerator.com
A99.83.142.9๐Ÿ‡บ๐Ÿ‡ธ Amazon99.83.128.0/20
PTRad9dd12915aba1261.awsglobalaccelerator.com
MXzsdv-cz.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::e๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca04::10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::3๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.3๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.5๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.73.16๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
TXTMS=ms17996947
TXTv=spf1 a mx include:spf.protection.outlook.com include:_spf.we.wedos.net -all
SOAns.wedos.comwedos@wedos.com 2026-07-04 #2

cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.nic.cz โญ
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1785932240

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns.wedos.comns.wedos.czns.wedos.euns.wedos.netMXzsdv-cz.mail.protection.outlook.comA2a01:28:ca:110:95:168:218:5095.168.218.50
โ—NSns.wedos.com2026-04-27 โ†’ 2026-08-05 ยท 2 obs
โ— 2026-04-27 11:31:32
โ— 2026-08-05 13:22:14
โ—NSns.wedos.cz2026-04-27 โ†’ 2026-08-05 ยท 2 obs
โ— 2026-04-27 11:31:32
โ— 2026-08-05 13:22:14
โ—NSns.wedos.eu2026-04-27 โ†’ 2026-08-05 ยท 2 obs
โ— 2026-04-27 11:31:32
โ— 2026-08-05 13:22:14
โ—NSns.wedos.net2026-04-27 โ†’ 2026-08-05 ยท 2 obs
โ— 2026-04-27 11:31:32
โ— 2026-08-05 13:22:14
โ—MXzsdv-cz.mail.protection.outlook.com2026-04-27 โ†’ 2026-08-05 ยท 2 obs
โ— 2026-04-27 11:31:32
โ— 2026-08-05 13:22:14
โ—A2a01:28:ca:110:95:168:218:502026-04-27 โ†’ 2026-08-05 ยท 2 obs
โ— 2026-04-27 11:31:32
โ— 2026-08-05 13:22:14
โ—A95.168.218.502026-04-27 โ†’ 2026-08-05 ยท 2 obs
โ— 2026-04-27 11:31:32
โ— 2026-08-05 13:22:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
zsdv.czns.wedos.com, ns.wedos.net, ns.wedos.cz, ns.wedos.eu4 records

โœ… Authoritative Response

Server:45.138.106.0

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 929ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A195.168.218.50
AAAA12a01:28:ca:110:95:168:218:50
NS4ns.wedos.net, ns.wedos.cz...
MX1zsdv-cz.mail.protection.outlook.com (pri
TXT2MS=ms17996947, v=spf1 a mx include:spf.protection.outlo
SOA1ns.wedos.com wedos.wedos.com

๐Ÿ“Œ Glue Records Collected

Total: 4

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

Analysis

IP Addresses

zsdv.cz directs to two IP numbers, 95.168.218.50 and 2a01:28:ca:110:95:168:218:50

Among the host names that share IP numbers with zsdv.cz are muzeum-valasskeklobouky.cz, milonice.cz, mailin2.makov.sk and two others.

Name Servers

The domain zsdv.cz is delegated to these four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.

zsdv.cz partially shares its NS delegation with several other domains, including act.etat.lu, epickem.com, safelife.cz and two others.

Hosts pointing to four IP addresses:

ns.wedos.cz maps to the following 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 maps to the following 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.

Hosts with two IP numbers each:

ns.wedos.com maps to two IP addresses โ€” 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.

ns.wedos.eu maps to two IP addresses โ€” 185.8.238.0 and 2a0e:acc0:2::b:1:b1.

Mail Servers

zsdv.cz routes its mail through a single mail server, zsdv-cz.mail.protection.outlook.com.

zsdv-cz.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.3, 52.101.68.5 and 52.101.68.10, along with 5 other.