966.cz - robtex.com

966.cz

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:bdbb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:315f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.95Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.187🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelsa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A2803:f800:50::6ca2:c06f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelsa.ns.cloudflare.com
A2a06:98c1:50::ac40:206f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelsa.ns.cloudflare.com
A108.162.192.111🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A172.64.32.111🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A173.245.58.111🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
NShank.ns.cloudflare.com
A2606:4700:58::adf5:3b74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A2803:f800:50::6ca2:c174🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhank.ns.cloudflare.com
A2a06:98c1:50::ac40:2174🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhank.ns.cloudflare.com
A108.162.193.116🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A172.64.33.116🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A173.245.59.116🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.49.95, 172.67.189.187
IPv6 hints2606:4700:3032::ac43:bdbb, 2606:4700:3034::6815:315f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com
SOAelsa.ns.cloudflare.comdns@cloudflare.com serial=2400362090

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=1775954835

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DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSelsa.ns.cloudflare.comhank.ns.cloudflare.comns2.blueboard.czshinzon.blueboard.czMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.49.95172.67.189.1872606:4700:3032::ac43:bdbb2606:4700:3034::6815:315f217.11.249.139
●NSelsa.ns.cloudflare.com2026-03-25 → 2026-04-12 · 3 obs
○ 2016-12-26 02:12:04
● 2026-03-25 08:45:26
● 2026-04-12 01:08:20
●NShank.ns.cloudflare.com2026-03-25 → 2026-04-12 · 3 obs
○ 2016-12-26 02:12:04
● 2026-03-25 08:45:26
● 2026-04-12 01:08:20
○NSns2.blueboard.cz2015-07-04 → 2016-12-26 · 4 obs
● 2015-07-04 10:14:30
● 2016-12-26 02:12:04
○ 2026-03-25 08:45:26
○ 2026-04-12 01:08:20
○NSshinzon.blueboard.cz2015-07-04 → 2016-12-26 · 4 obs
● 2015-07-04 10:14:30
● 2016-12-26 02:12:04
○ 2026-03-25 08:45:26
○ 2026-04-12 01:08:20
○MXalt1.aspmx.l.google.com2015-07-04 → 2016-12-26 · 4 obs
● 2015-07-04 10:14:30
● 2016-12-26 02:12:04
○ 2026-03-25 08:45:26
○ 2026-04-12 01:08:20
○MXalt2.aspmx.l.google.com2015-07-04 → 2016-12-26 · 4 obs
● 2015-07-04 10:14:30
● 2016-12-26 02:12:04
○ 2026-03-25 08:45:26
○ 2026-04-12 01:08:20
○MXaspmx.l.google.com2015-07-04 → 2016-12-26 · 4 obs
● 2015-07-04 10:14:30
● 2016-12-26 02:12:04
○ 2026-03-25 08:45:26
○ 2026-04-12 01:08:20
○MXaspmx2.googlemail.com2015-07-04 → 2016-12-26 · 4 obs
● 2015-07-04 10:14:30
● 2016-12-26 02:12:04
○ 2026-03-25 08:45:26
○ 2026-04-12 01:08:20
○MXaspmx3.googlemail.com2015-07-04 → 2016-12-26 · 4 obs
● 2015-07-04 10:14:30
● 2016-12-26 02:12:04
○ 2026-03-25 08:45:26
○ 2026-04-12 01:08:20
○MXaspmx4.googlemail.com2015-07-04 → 2016-12-26 · 4 obs
● 2015-07-04 10:14:30
● 2016-12-26 02:12:04
○ 2026-03-25 08:45:26
○ 2026-04-12 01:08:20
○MXaspmx5.googlemail.com2015-07-04 → 2016-12-26 · 4 obs
● 2015-07-04 10:14:30
● 2016-12-26 02:12:04
○ 2026-03-25 08:45:26
○ 2026-04-12 01:08:20
●A104.21.49.952026-03-25 → 2026-04-12 · 3 obs
○ 2016-12-26 02:12:04
● 2026-03-25 08:45:26
● 2026-04-12 01:08:20
●A172.67.189.1872026-03-25 → 2026-04-12 · 3 obs
○ 2016-12-26 02:12:04
● 2026-03-25 08:45:26
● 2026-04-12 01:08:20
○A217.11.249.1392015-07-04 → 2016-12-26 · 4 obs
● 2015-07-04 10:14:30
● 2016-12-26 02:12:04
○ 2026-03-25 08:45:26
○ 2026-04-12 01:08:20
●A2606:4700:3032::ac43:bdbb2026-03-25 → 2026-04-12 · 3 obs
○ 2016-12-26 02:12:04
● 2026-03-25 08:45:26
● 2026-04-12 01:08:20
●A2606:4700:3034::6815:315f2026-03-25 → 2026-04-12 · 3 obs
○ 2016-12-26 02:12:04
● 2026-03-25 08:45:26
● 2026-04-12 01:08:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
966.czelsa.ns.cloudflare.com, hank.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.116

NS records: elsa.ns.cloudflare.com, hank.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 966.cz (unsigned zone)

⏱️ Timing

Total: 1174ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.189.187, 104.21.49.95
AAAA22606:4700:3032::ac43:bdbb, 2606:4700:3034::6815:315f
NS2elsa.ns.cloudflare.com, hank.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elsa.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

966.cz points to four IP numbers: 2606:4700:3032::ac43:bdbb, 2606:4700:3034::6815:315f, 104.21.49.95 and 172.67.189.187.

Other host names, for instance hot646casino.com, kennedymeadows.com, hollandamericainvestments.com, mail.banktanjai.com and isrra.sk share IP numbers with 966.cz.

Name Servers

Delegation for 966.cz rests with two name servers, elsa.ns.cloudflare.com and hank.ns.cloudflare.com.

966.cz shares the same name server setup as other domains, including starwind.com, tr88.store, bayitakip.com, agardenforthehouse.com and ebooknetworking.net.

966.cz at least partially shares name servers with other domains, for instance ndstyle.net, novstgappstore.com, plottersilhouette.com, linebet-maroc.com and v3s.at.

These name servers are commonly used with the name servers dolly.ns.cloudflare.com.

Host names with six IP numbers: elsa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111. hank.ns.cloudflare.com points to: 2606:4700:58::adf5:3b74, 2803:f800:50::6ca2:c174, 2a06:98c1:50::ac40:2174, 108.162.193.116, 172.64.33.116 and 173.245.59.116.