okular.cz - robtex.com

okular.cz

DNSSEC⚠️ Not signed
NSns-1240.awsdns-27.org ⚠️ Not in zone NS records
A2600:9000:5304:d800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1240.awsdns-27.org
A205.251.196.216πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1240.awsdns-27.org
NSns-133.awsdns-16.com ⚠️ Not in zone NS records
A2600:9000:5300:8500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-133.awsdns-16.com
A205.251.192.133πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-133.awsdns-16.com
NSns-1601.awsdns-08.co.uk ⚠️ Not in zone NS records
A2600:9000:5306:4100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1601.awsdns-08.co.uk
A205.251.198.65πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1601.awsdns-08.co.uk
NSns-783.awsdns-33.net ⚠️ Not in zone NS records
A2600:9000:5303:f00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-783.awsdns-33.net
A205.251.195.15πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-783.awsdns-33.net

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=1774680436

Same first word

Similar names

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns-1240.awsdns-27.orgns-133.awsdns-16.comns-1601.awsdns-08.co.ukns-783.awsdns-33.netns1.savana.czns2.savana.czns3.savana.czMXmx1.savana.czmx2.savana.czA217.16.187.142a00:1ed0:1:1800:7:27:8700:1
●NSns-1240.awsdns-27.org2026-03-26 β†’ 2026-03-28 Β· 3 obs
β—‹ 2016-11-27 10:05:50
● 2026-03-26 04:34:34
● 2026-03-28 06:54:34
●NSns-133.awsdns-16.com2026-03-26 β†’ 2026-03-28 Β· 3 obs
β—‹ 2016-11-27 10:05:50
● 2026-03-26 04:34:34
● 2026-03-28 06:54:34
●NSns-1601.awsdns-08.co.uk2026-03-26 β†’ 2026-03-28 Β· 3 obs
β—‹ 2016-11-27 10:05:50
● 2026-03-26 04:34:34
● 2026-03-28 06:54:34
●NSns-783.awsdns-33.net2026-03-26 β†’ 2026-03-28 Β· 3 obs
β—‹ 2016-11-27 10:05:50
● 2026-03-26 04:34:34
● 2026-03-28 06:54:34
β—‹NSns1.savana.cz2015-07-12 β†’ 2016-11-27 Β· 4 obs
● 2015-07-12 12:25:24
● 2016-11-27 10:05:50
β—‹ 2026-03-26 04:34:34
β—‹ 2026-03-28 06:54:34
β—‹NSns2.savana.cz2015-07-12 β†’ 2016-11-27 Β· 4 obs
● 2015-07-12 12:25:24
● 2016-11-27 10:05:50
β—‹ 2026-03-26 04:34:34
β—‹ 2026-03-28 06:54:34
β—‹NSns3.savana.cz2015-07-12 β†’ 2016-11-27 Β· 4 obs
● 2015-07-12 12:25:24
● 2016-11-27 10:05:50
β—‹ 2026-03-26 04:34:34
β—‹ 2026-03-28 06:54:34
β—‹MXmx1.savana.cz2015-07-12 β†’ 2016-11-27 Β· 4 obs
● 2015-07-12 12:25:24
● 2016-11-27 10:05:50
β—‹ 2026-03-26 04:34:34
β—‹ 2026-03-28 06:54:34
β—‹MXmx2.savana.cz2015-07-12 β†’ 2016-11-27 Β· 4 obs
● 2015-07-12 12:25:24
● 2016-11-27 10:05:50
β—‹ 2026-03-26 04:34:34
β—‹ 2026-03-28 06:54:34
β—‹A217.16.187.142015-07-12 β†’ 2016-11-27 Β· 4 obs
● 2015-07-12 12:25:24
● 2016-11-27 10:05:50
β—‹ 2026-03-26 04:34:34
β—‹ 2026-03-28 06:54:34
β—‹A2a00:1ed0:1:1800:7:27:8700:12015-07-12 β†’ 2016-11-27 Β· 4 obs
● 2015-07-12 12:25:24
● 2016-11-27 10:05:50
β—‹ 2026-03-26 04:34:34
β—‹ 2026-03-28 06:54:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
okular.czns-133.awsdns-16.com, ns-783.awsdns-33.net, ns-1240.awsdns-27.org, ns-1601.awsdns-08.co.uk-

βœ… Authoritative Response

Server:205.251.192.133

NS records: ns-133.awsdns-16.com, ns-783.awsdns-33.net, ns-1240.awsdns-27.org, ns-1601.awsdns-08.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for okular.cz (unsigned zone)

⏱️ Timing

Total: 1027ms | Queries: -

πŸ“„ Records

TypeCountSample Data

Analysis

Name Servers

okular.cz is delegated to four name servers: ns-133.awsdns-16.com, ns-783.awsdns-33.net, ns-1240.awsdns-27.org and ns-1601.awsdns-08.co.uk.

okular.cz at least partially shares name servers with other domains such as trtdiyanetcocuk.tv, missionroster.com, adyvoyif.com, cryptotonium.com and headlander.com.

These name servers are commonly used with ns-87.awsdns-10.com, ns-999.awsdns-60.net, ns-1070.awsdns-05.org and ns-342.awsdns-42.com.

Host names with two IP numbers:

ns-133.awsdns-16.com points to 2600:9000:5300:8500::1 and 205.251.192.133

ns-783.awsdns-33.net points to 2600:9000:5303:f00::1 and 205.251.195.15

ns-1240.awsdns-27.org points to 2600:9000:5304:d800::1 and 205.251.196.216

ns-1601.awsdns-08.co.uk points to 2600:9000:5306:4100::1 and 205.251.198.65