iev.cz - robtex.com

iev.cz

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:baa🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:a6af🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.170Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.175🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSguy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A2803:f800:50::6ca2:c1ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguy.ns.cloudflare.com
A2a06:98c1:50::ac40:21ad🇺🇸 Cloudflare2a06:98c1:50::/45
PTRguy.ns.cloudflare.com
A108.162.193.173🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A172.64.33.173🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A173.245.59.173🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
NSursula.ns.cloudflare.com
A2606:4700:50::a29f:26bf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A2803:f800:50::6ca2:c2bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRursula.ns.cloudflare.com
A2a06:98c1:50::ac40:22bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRursula.ns.cloudflare.com
A108.162.194.191🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A162.159.38.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A172.64.34.191🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.170, 172.67.166.175
IPv6 hints2606:4700:3031::6815:baa, 2606:4700:3032::ac43:a6af
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOAguy.ns.cloudflare.comdns@cloudflare.com serial=2398541656

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=1776021435

Same first word

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DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSguy.ns.cloudflare.comursula.ns.cloudflare.comns.gransy.comns1.above.comns2.above.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comMXmail.iev.czmail.post-host.netA104.21.11.170172.67.166.1752606:4700:3031::6815:baa2606:4700:3032::ac43:a6af103.224.182.244192.184.12.6277.78.104.3
●NSguy.ns.cloudflare.com2026-04-04 → 2026-04-12 · 3 obs
○ 2021-06-02 17:27:44
● 2026-04-04 15:43:28
● 2026-04-12 20:01:28
○NSns.gransy.com2017-07-12 → 2020-12-12 · 5 obs
○ 2017-01-03 16:32:02
● 2017-07-12 19:14:36
● 2020-12-12 14:39:30
○ 2021-06-02 17:27:44
○ 2026-04-12 20:01:28
○NSns1.above.com2015-07-05 → 2017-01-03 · 4 obs
● 2015-07-05 08:53:02
● 2017-01-03 16:32:02
○ 2017-07-12 19:14:36
○ 2026-04-12 20:01:28
○NSns2.above.com2015-07-05 → 2017-01-03 · 4 obs
● 2015-07-05 08:53:02
● 2017-01-03 16:32:02
○ 2017-07-12 19:14:36
○ 2026-04-12 20:01:28
○NSns2.gransy.com2017-07-12 → 2020-12-12 · 5 obs
○ 2017-01-03 16:32:02
● 2017-07-12 19:14:36
● 2020-12-12 14:39:30
○ 2021-06-02 17:27:44
○ 2026-04-12 20:01:28
○NSns3.gransy.com2017-07-12 → 2020-12-12 · 5 obs
○ 2017-01-03 16:32:02
● 2017-07-12 19:14:36
● 2020-12-12 14:39:30
○ 2021-06-02 17:27:44
○ 2026-04-12 20:01:28
○NSns4.gransy.com2017-07-12 → 2020-12-12 · 5 obs
○ 2017-01-03 16:32:02
● 2017-07-12 19:14:36
● 2020-12-12 14:39:30
○ 2021-06-02 17:27:44
○ 2026-04-12 20:01:28
○NSns5.gransy.com2017-07-12 → 2020-12-12 · 5 obs
○ 2017-01-03 16:32:02
● 2017-07-12 19:14:36
● 2020-12-12 14:39:30
○ 2021-06-02 17:27:44
○ 2026-04-12 20:01:28
●NSursula.ns.cloudflare.com2026-04-04 → 2026-04-12 · 3 obs
○ 2021-06-02 17:27:44
● 2026-04-04 15:43:28
● 2026-04-12 20:01:28
○MXmail.iev.cz2017-07-12 → 2020-12-12 · 5 obs
○ 2016-10-27 23:45:56
● 2017-07-12 19:14:36
● 2020-12-12 14:39:30
○ 2021-06-02 17:27:44
○ 2026-04-12 20:01:28
○MXmail.post-host.net2015-07-05 → 2016-09-27 · 4 obs
● 2015-07-05 08:53:02
● 2016-09-27 06:22:12
○ 2016-10-27 23:45:56
○ 2026-04-12 20:01:28
○A103.224.182.2442015-07-05 → 2017-01-03 · 7 obs
● 2015-07-05 08:53:02
● 2015-11-10 16:54:20
○ 2016-01-08 01:30:24
● 2016-04-10 05:06:46
● 2017-01-03 16:32:02
○ 2017-07-12 19:14:36
○ 2026-04-12 20:01:28
●A104.21.11.1702026-04-04 → 2026-04-12 · 3 obs
○ 2021-06-02 17:27:44
● 2026-04-04 15:43:28
● 2026-04-12 20:01:28
●A172.67.166.1752026-04-04 → 2026-04-12 · 3 obs
○ 2021-06-02 17:27:44
● 2026-04-04 15:43:28
● 2026-04-12 20:01:28
○A192.184.12.622016-01-08 → 2016-01-08 · 4 obs
○ 2015-11-10 16:54:20
● 2016-01-08 01:30:24
○ 2016-04-10 05:06:46
○ 2026-04-12 20:01:28
●A2606:4700:3031::6815:baa2026-04-04 → 2026-04-12 · 3 obs
○ 2021-06-02 17:27:44
● 2026-04-04 15:43:28
● 2026-04-12 20:01:28
●A2606:4700:3032::ac43:a6af2026-04-04 → 2026-04-12 · 3 obs
○ 2021-06-02 17:27:44
● 2026-04-04 15:43:28
● 2026-04-12 20:01:28
○A77.78.104.32017-07-12 → 2020-12-12 · 5 obs
○ 2017-01-03 16:32:02
● 2017-07-12 19:14:36
● 2020-12-12 14:39:30
○ 2021-06-02 17:27:44
○ 2026-04-12 20:01:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
iev.czguy.ns.cloudflare.com, ursula.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.173

NS records: guy.ns.cloudflare.com, ursula.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iev.cz (unsigned zone)

⏱️ Timing

Total: 1048ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.166.175, 104.21.11.170
AAAA22606:4700:3032::ac43:a6af, 2606:4700:3031::6815:baa
NS2guy.ns.cloudflare.com, ursula.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1guy.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

iev.cz refers to four IP numbers: 2606:4700:3031::6815:baa, 2606:4700:3032::ac43:a6af, 104.21.11.170 and 172.67.166.175.

Other host names, for instance viktorkoch.com, balinamedia.com, americanhustle-movie.com, charliesgems.fr and shakirjobs.com share IP numbers with iev.cz.

Name Servers

iev.cz's delegation uses two name servers: guy.ns.cloudflare.com and ursula.ns.cloudflare.com.

iev.cz uses the same name server setup as other domains, such as gabion.cz, gameservery.cz, sportovni-sazky.cz, wsl.cz and vui.cz.

iev.cz at least partially shares name servers with other domains, including notalwaysworking.com, titian.co.uk, calculatoracute.com, christin-efant.com and edward.tech.

These name servers are commonly used together with the name servers randy.ns.cloudflare.com, ines.ns.cloudflare.com, gabriel.ns.cloudflare.com and seth.ns.cloudflare.com.

Host names with six IP numbers:

guy.ns.cloudflare.com points to 2606:4700:58::adf5:3bad, 2803:f800:50::6ca2:c1ad, 2a06:98c1:50::ac40:21ad, 108.162.193.173, 172.64.33.173 and 173.245.59.173.

ursula.ns.cloudflare.com points to 2606:4700:50::a29f:26bf, 2803:f800:50::6ca2:c2bf, 2a06:98c1:50::ac40:22bf, 108.162.194.191, 162.159.38.191 and 172.64.34.191.