spinsamba.cz - robtex.com

spinsamba.cz

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b875🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1312🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.18Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.117🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalan.ns.cloudflare.com
A2606:4700:58::adf5:3b39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A2803:f800:50::6ca2:c139🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalan.ns.cloudflare.com
A2a06:98c1:50::ac40:2139🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalan.ns.cloudflare.com
A108.162.193.57🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A172.64.33.57🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A173.245.59.57🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
NSzara.ns.cloudflare.com
A2606:4700:50::adf5:3a94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A2803:f800:50::6ca2:c094🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzara.ns.cloudflare.com
A2a06:98c1:50::ac40:2094🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzara.ns.cloudflare.com
A108.162.192.148🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A172.64.32.148🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A173.245.58.148🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
TXTeyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkb21haW4iOiJzcGluc2FtYmEuY3oiLCJleHAi...
TXTv=spf1 -al
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.18, 172.67.184.117
IPv6 hints2606:4700:3031::ac43:b875, 2606:4700:3037::6815:1312
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com
SOAalan.ns.cloudflare.comdns@cloudflare.com serial=2409107526

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=1784524640
rank #887852 globally
rank #4352 in the tld

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

NSalan.ns.cloudflare.comzara.ns.cloudflare.comA104.21.19.18172.67.184.1172606:4700:3031::ac43:b8752606:4700:3037::6815:1312188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
NSalan.ns.cloudflare.com2026-07-09 → 2026-07-20 · 2 obs
● 2026-07-09 03:26:16
● 2026-07-20 05:56:22
NSzara.ns.cloudflare.com2026-07-09 → 2026-07-20 · 2 obs
● 2026-07-09 03:26:16
● 2026-07-20 05:56:22
A104.21.19.182026-07-16 → 2026-07-20 · 3 obs
○ 2026-07-09 03:26:16
● 2026-07-16 09:40:54
● 2026-07-20 05:56:22
A172.67.184.1172026-07-16 → 2026-07-20 · 3 obs
○ 2026-07-09 03:26:16
● 2026-07-16 09:40:54
● 2026-07-20 05:56:22
A188.114.96.02026-07-09 → 2026-07-09 · 3 obs
● 2026-07-09 03:26:16
○ 2026-07-16 09:40:54
○ 2026-07-20 05:56:22
A188.114.97.02026-07-09 → 2026-07-09 · 3 obs
● 2026-07-09 03:26:16
○ 2026-07-16 09:40:54
○ 2026-07-20 05:56:22
A2606:4700:3031::ac43:b8752026-07-16 → 2026-07-20 · 3 obs
○ 2026-07-09 03:26:16
● 2026-07-16 09:40:54
● 2026-07-20 05:56:22
A2606:4700:3037::6815:13122026-07-16 → 2026-07-20 · 3 obs
○ 2026-07-09 03:26:16
● 2026-07-16 09:40:54
● 2026-07-20 05:56:22
A2a06:98c1:3120::2026-07-09 → 2026-07-09 · 3 obs
● 2026-07-09 03:26:16
○ 2026-07-16 09:40:54
○ 2026-07-20 05:56:22
A2a06:98c1:3121::2026-07-09 → 2026-07-09 · 3 obs
● 2026-07-09 03:26:16
○ 2026-07-16 09:40:54
○ 2026-07-20 05:56:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
spinsamba.czalan.ns.cloudflare.com, zara.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.57

NS records: alan.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spinsamba.cz (unsigned zone)

⏱️ Timing

Total: 2762ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.117, 104.21.19.18
AAAA22606:4700:3037::6815:1312, 2606:4700:3031::ac43:b875
NS2alan.ns.cloudflare.com, zara.ns.cloudflare.com
TXT2eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ, v=spf1 -al
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alan.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

spinsamba.cz has four IP addresses: 104.21.19.18, 172.67.184.117, 2606:4700:3031::ac43:b875 and 2606:4700:3037::6815:1312.

Additional host names — gmps2.com, c3rb.com, accurix.net and two others — share IP numbers with spinsamba.cz.

Name Servers

Two name servers handle the delegation for spinsamba.cz: alan.ns.cloudflare.com and zara.ns.cloudflare.com.

spinsamba.cz shares its name server setup with other domains, including tf2.cn, le-petit-biscuitier.com, seoyv.com and two others.

spinsamba.cz partially shares its NS delegation with several other domains, including bsv.ca, popupmuseum.org, dtreut.com and two others.

These name servers often co-occur with the name servers uma.ns.cloudflare.com.

Host names with 6 IP numbers:

alan.ns.cloudflare.com resolves to 108.162.193.57, 172.64.33.57 and 173.245.59.57 among others, with 3 other IP addresses in total.

zara.ns.cloudflare.com resolves to 108.162.192.148, 172.64.32.148 and 173.245.58.148 among others, with 3 other IP addresses in total.