koulos.cz - robtex.com
koulos.cz
cz
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.ns.nic.cz β | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1774423036 | ||||||
Same first word
koulos.cz |
Similar names
DNS History
14 records (10 active, 4 former)
βMXalt1.aspmx.l.google.com2015-08-03 β 2026-03-25 Β· 2 obs
β 2026-03-25 07:43:14
βMXalt2.aspmx.l.google.com2015-08-03 β 2026-03-25 Β· 2 obs
β 2026-03-25 07:43:14
βMXalt3.aspmx.l.google.com2026-02-20 β 2026-03-25 Β· 3 obs
β 2026-02-20 04:51:50
β 2026-03-25 07:43:14
βMXalt4.aspmx.l.google.com2026-02-20 β 2026-03-25 Β· 3 obs
β 2026-02-20 04:51:50
β 2026-03-25 07:43:14
βMXaspmx.l.google.com2015-08-03 β 2026-03-25 Β· 2 obs
β 2026-03-25 07:43:14
βMXaspmx2.googlemail.com2015-08-03 β 2017-05-19 Β· 4 obs
β 2017-05-19 17:08:56
β 2026-02-20 04:51:50
β 2026-03-25 07:43:14
βMXaspmx3.googlemail.com2015-08-03 β 2017-05-19 Β· 4 obs
β 2017-05-19 17:08:56
β 2026-02-20 04:51:50
β 2026-03-25 07:43:14
βMXaspmx4.googlemail.com2015-08-03 β 2017-05-19 Β· 4 obs
β 2017-05-19 17:08:56
β 2026-02-20 04:51:50
β 2026-03-25 07:43:14
βMXaspmx5.googlemail.com2015-08-03 β 2017-05-19 Β· 4 obs
β 2017-05-19 17:08:56
β 2026-02-20 04:51:50
β 2026-03-25 07:43:14
βA46.28.105.602015-08-03 β 2026-03-25 Β· 2 obs
β 2026-03-25 07:43:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| koulos.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
β Authoritative Response
Server:45.138.106.1
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 1526ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.28.105.60 |
| NS | 4 | ns.wedos.eu, ns.wedos.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| SOA | 1 | ns.wedos.net wedos.wedos.com |
π 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