koulos.cz - robtex.com

koulos.cz

DNSSECπŸ”’ Signed (DS record present)
A46.28.105.60πŸ‡¨πŸ‡Ώ WEDOS46.28.104.0/21 Internet, a.s.
PTRhc1-wd213.wedos.net
NSns.wedos.net ⭐
A2600:9000:a419:5a54:19f7:a614:36fd:2825πŸ‡ΊπŸ‡Έ Amazon2600:9000:a400::/43
PTRad9dd12915aba1261.dualstack.awsglobalaccelerator.com
A2600:9000:a705:25bb:c632:5e5a:dd9c:1e46πŸ‡ΊπŸ‡Έ Amazon2600:9000:a700::/43
PTRad9dd12915aba1261.dualstack.awsglobalaccelerator.com
A75.2.92.86πŸ‡ΊπŸ‡Έ Amazon75.2.80.0/20
PTRad9dd12915aba1261.awsglobalaccelerator.com
A99.83.142.9πŸ‡ΊπŸ‡Έ Amazon99.83.128.0/20
PTRad9dd12915aba1261.awsglobalaccelerator.com
NSns.wedos.com
A2a0e:acc0:1::cafe:cafe:cafeπŸ‡¨πŸ‡Ώ 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
A45.138.106.0πŸ‡¨πŸ‡Ώ 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:cafbπŸ‡¨πŸ‡Ώ 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:c1πŸ‡¨πŸ‡Ώ 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
A45.138.106.1πŸ‡¨πŸ‡Ώ 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
A185.8.238.1πŸ‡¨πŸ‡Ώ 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:b1πŸ‡¨πŸ‡Ώ 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
A185.8.238.0πŸ‡¨πŸ‡Ώ 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
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdy-in-f27.1e100.net
A74.125.137.26πŸ‡ΊπŸ‡Έ Google74.125.137.0/24
PTRdy-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1bπŸ‡³πŸ‡± Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.27πŸ‡ΊπŸ‡Έ Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1aπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27πŸ‡ΊπŸ‡Έ Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4001:c21::1bπŸ‡©πŸ‡ͺ Google2a00:1450:4001::/48
PTRlcfrai-in-f27.1e100.net
A142.251.127.26πŸ‡ΊπŸ‡Έ Google142.251.127.0/24
PTRlcfrai-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1bπŸ‡΅πŸ‡± Google2a00:1450:4025::/48
PTRrd-in-f27.1e100.net
A142.250.147.27πŸ‡ΊπŸ‡Έ Google142.250.147.0/24
PTRrd-in-f27.1e100.net
SOAns.wedos.netwedos@wedos.com 2026-01-14 #1

cz

DNSSECπŸ”’ 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=1774423036

Same first word

Similar names

DNS History

14 records (10 active, 4 former)

20162017201820192020202120222023202420252026NSns.wedos.comns.wedos.czns.wedos.euns.wedos.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA46.28.105.60
●NSns.wedos.com2015-08-03 β†’ 2026-03-25 Β· 2 obs
● 2015-08-03 03:56:10
● 2026-03-25 07:43:14
●NSns.wedos.cz2015-08-03 β†’ 2026-03-25 Β· 2 obs
● 2015-08-03 03:56:10
● 2026-03-25 07:43:14
●NSns.wedos.eu2015-08-03 β†’ 2026-03-25 Β· 2 obs
● 2015-08-03 03:56:10
● 2026-03-25 07:43:14
●NSns.wedos.net2015-08-03 β†’ 2026-03-25 Β· 2 obs
● 2015-08-03 03:56:10
● 2026-03-25 07:43:14
●MXalt1.aspmx.l.google.com2015-08-03 β†’ 2026-03-25 Β· 2 obs
● 2015-08-03 03:56:10
● 2026-03-25 07:43:14
●MXalt2.aspmx.l.google.com2015-08-03 β†’ 2026-03-25 Β· 2 obs
● 2015-08-03 03:56:10
● 2026-03-25 07:43:14
●MXalt3.aspmx.l.google.com2026-02-20 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-05-19 17:08:56
● 2026-02-20 04:51:50
● 2026-03-25 07:43:14
●MXalt4.aspmx.l.google.com2026-02-20 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-05-19 17:08:56
● 2026-02-20 04:51:50
● 2026-03-25 07:43:14
●MXaspmx.l.google.com2015-08-03 β†’ 2026-03-25 Β· 2 obs
● 2015-08-03 03:56:10
● 2026-03-25 07:43:14
β—‹MXaspmx2.googlemail.com2015-08-03 β†’ 2017-05-19 Β· 4 obs
● 2015-08-03 03:56:10
● 2017-05-19 17:08:56
β—‹ 2026-02-20 04:51:50
β—‹ 2026-03-25 07:43:14
β—‹MXaspmx3.googlemail.com2015-08-03 β†’ 2017-05-19 Β· 4 obs
● 2015-08-03 03:56:10
● 2017-05-19 17:08:56
β—‹ 2026-02-20 04:51:50
β—‹ 2026-03-25 07:43:14
β—‹MXaspmx4.googlemail.com2015-08-03 β†’ 2017-05-19 Β· 4 obs
● 2015-08-03 03:56:10
● 2017-05-19 17:08:56
β—‹ 2026-02-20 04:51:50
β—‹ 2026-03-25 07:43:14
β—‹MXaspmx5.googlemail.com2015-08-03 β†’ 2017-05-19 Β· 4 obs
● 2015-08-03 03:56:10
● 2017-05-19 17:08:56
β—‹ 2026-02-20 04:51:50
β—‹ 2026-03-25 07:43:14
●A46.28.105.602015-08-03 β†’ 2026-03-25 Β· 2 obs
● 2015-08-03 03:56:10
● 2026-03-25 07:43:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

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

βœ… Authoritative Response

Server:45.138.106.1

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1526ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A146.28.105.60
NS4ns.wedos.eu, ns.wedos.com...
MX5alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)...
SOA1ns.wedos.net wedos.wedos.com

πŸ“Œ Glue Records Collected

Total: 4

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

Analysis

IP Addresses

koulos.cz points to IP number 46.28.105.60.

For instance, other host names modelhb.cz, wl9-f72.wedos.net, weborama.cz, buml.cz and aksmrha.cz share IP numbers with koulos.cz.

Name Servers

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

koulos.cz shares name servers with other domains at least partially, for example mulen.cz, velax.cz, vitkankovsky.cz, spravnapodprsenka.cz and tradeviatrend.com.

Host names with four IP numbers:

The host name 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.

The host name 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:

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

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

Mail Servers

Five mail servers handle koulos.cz: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

koulos.cz shares mail servers with other domains at least partially; for instance pitsedu.net, ns500698.ns500758.ns500698.ns500759.ns500698.ns500735.ns500735.ns500576.ns500698.ns500576.ns500576.ns500576.ns500576.trackreceptor.com, ns500758.ns500759.ns500698.ns500759.ns500698.ns500735.ns500735.ns500736.ns500736.ns500735.ns500576.ns500698.ns500708.ns500576.ns500652.ns500576.trackreceptor.com, klinical.co.uk and ns500841.ns500794.ns500841.ns500795.ns500795.ns500794.ns500821.ns500794.ns500795.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com.

These mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c03::1b and 74.125.137.26

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.27

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27

alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1b and 142.251.127.26

alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.27