1sl.cz - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

1sl.cz

DNSSEC⚠️ Not signed
A185.115.1.79πŸ‡¨πŸ‡Ώ VSHOSTING185.115.1.0/24
PTRunassigned-ip.vshosting.cz
NSgrannbo.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2696πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A2803:f800:50::6ca2:c296πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrannbo.ns.cloudflare.com
A2a06:98c1:50::ac40:2296πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgrannbo.ns.cloudflare.com
A108.162.194.150πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A162.159.38.150Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A172.64.34.150πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
NSsullivan.ns.cloudflare.com
A2606:4700:58::a29f:2ca1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A2803:f800:50::6ca2:c3a1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsullivan.ns.cloudflare.com
A2a06:98c1:50::ac40:23a1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsullivan.ns.cloudflare.com
A108.162.195.161πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A162.159.44.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A172.64.35.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
SOAgrannbo.ns.cloudflare.comdns@cloudflare.com serial=2412415923

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=1786967261

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSgrannbo.ns.cloudflare.comsullivan.ns.cloudflare.comA185.115.1.79
●NSgrannbo.ns.cloudflare.com2026-08-11 β†’ 2026-08-17 Β· 2 obs
● 2026-08-11 02:12:24
● 2026-08-17 13:07:32
●NSsullivan.ns.cloudflare.com2026-08-11 β†’ 2026-08-17 Β· 2 obs
● 2026-08-11 02:12:24
● 2026-08-17 13:07:32
●A185.115.1.792026-08-11 β†’ 2026-08-17 Β· 2 obs
● 2026-08-11 02:12:24
● 2026-08-17 13:07:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
1sl.czgrannbo.ns.cloudflare.com, sullivan.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.150

NS records: grannbo.ns.cloudflare.com, sullivan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1sl.cz (unsigned zone)

⏱️ Timing

Total: 742ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1185.115.1.79
NS2grannbo.ns.cloudflare.com, sullivan.ns.cloudflare.com
SOA1grannbo.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

1sl.cz resolves to just one IP address, 185.115.1.79.

Two other host names, along with speedlo.cz, www.dovezie.sk and www.doveze.cz, also share IP numbers with 1sl.cz.

Name Servers

The NS records for 1sl.cz delegate to grannbo.ns.cloudflare.com and sullivan.ns.cloudflare.com.

1sl.cz shares its NS records with other domains, for example artasafar.com, kuy4dwin.com, daazl.com and two others.

The name servers of 1sl.cz overlap at least partially with those of other domains β€” among them wildhealthshop.com, urbanshed.org, inspiredjudaism.com and two more.

These name servers commonly co-occur with the name servers dexter.ns.cloudflare.com, dahlia.ns.cloudflare.com, lila.ns.cloudflare.com and beth.ns.cloudflare.com.

DNS names with 6 IP addresses:

grannbo.ns.cloudflare.com maps to 108.162.194.150, 162.159.38.150, 172.64.34.150 and 3 additional IP addresses.

sullivan.ns.cloudflare.com maps to 108.162.195.161, 162.159.44.161, 172.64.35.161 and 3 additional IP addresses.