saker.cz - robtex.com

saker.cz

DNSSEC🔒 Signed (DS record present)
A185.102.21.192🇨🇿 ONE-NETWORK185.102.21.0/24
PTRdw315.endora.cz
NSns1.websupport.cz ⭐
A2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.cz
A2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns3.websupport.eu
A2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
MXsaker-cz.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::e🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:spf-westeu.emailsignatures3...
SOAns1.websupport.czadmin@websupport.cz serial=1763020037

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=1784123239

Same first word

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saker.ro
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asker.cc

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skns.dns4.czMXsaker-cz.mail.protection.outlook.commail1.viamedia.czmx2.viamedia.czmx3.viamedia.czmx4.viamedia.czmx5.viamedia.czA185.102.21.192217.11.242.62217.11.249.141
○NSalfa.ns.active24.cz2015-06-12 → 2016-12-24 · 4 obs
● 2015-06-12 17:12:50
● 2016-12-24 00:28:58
○ 2026-06-13 04:26:38
○ 2026-07-15 14:23:50
○NSbeta.ns.active24.cz2015-06-12 → 2016-12-24 · 4 obs
● 2015-06-12 17:12:50
● 2016-12-24 00:28:58
○ 2026-06-13 04:26:38
○ 2026-07-15 14:23:50
○NSgama.ns.active24.sk2015-06-12 → 2016-12-24 · 4 obs
● 2015-06-12 17:12:50
● 2016-12-24 00:28:58
○ 2026-06-13 04:26:38
○ 2026-07-15 14:23:50
○NSns.dns4.cz2015-06-12 → 2016-12-24 · 4 obs
● 2015-06-12 17:12:50
● 2016-12-24 00:28:58
○ 2026-06-13 04:26:38
○ 2026-07-15 14:23:50
●NSns1.websupport.cz2026-06-13 → 2026-07-15 · 3 obs
○ 2016-12-24 00:28:58
● 2026-06-13 04:26:38
● 2026-07-15 14:23:50
●NSns2.websupport.cz2026-06-13 → 2026-07-15 · 3 obs
○ 2016-12-24 00:28:58
● 2026-06-13 04:26:38
● 2026-07-15 14:23:50
●NSns3.websupport.eu2026-06-13 → 2026-07-15 · 3 obs
○ 2016-12-24 00:28:58
● 2026-06-13 04:26:38
● 2026-07-15 14:23:50
○MXmail1.viamedia.cz2015-06-12 → 2016-12-24 · 4 obs
● 2015-06-12 17:12:50
● 2016-12-24 00:28:58
○ 2026-06-13 04:26:38
○ 2026-07-15 14:23:50
○MXmx2.viamedia.cz2015-06-12 → 2016-12-24 · 4 obs
● 2015-06-12 17:12:50
● 2016-12-24 00:28:58
○ 2026-06-13 04:26:38
○ 2026-07-15 14:23:50
○MXmx3.viamedia.cz2015-06-12 → 2016-12-24 · 4 obs
● 2015-06-12 17:12:50
● 2016-12-24 00:28:58
○ 2026-06-13 04:26:38
○ 2026-07-15 14:23:50
○MXmx4.viamedia.cz2015-06-12 → 2016-12-24 · 4 obs
● 2015-06-12 17:12:50
● 2016-12-24 00:28:58
○ 2026-06-13 04:26:38
○ 2026-07-15 14:23:50
○MXmx5.viamedia.cz2015-06-12 → 2016-12-24 · 4 obs
● 2015-06-12 17:12:50
● 2016-12-24 00:28:58
○ 2026-06-13 04:26:38
○ 2026-07-15 14:23:50
●MXsaker-cz.mail.protection.outlook.com2026-06-13 → 2026-07-15 · 3 obs
○ 2016-12-24 00:28:58
● 2026-06-13 04:26:38
● 2026-07-15 14:23:50
●A185.102.21.1922026-06-13 → 2026-07-15 · 3 obs
○ 2016-12-24 00:28:58
● 2026-06-13 04:26:38
● 2026-07-15 14:23:50
○A217.11.242.622015-06-12 → 2016-04-12 · 4 obs
● 2015-06-12 17:12:50
● 2016-04-12 02:24:58
○ 2016-10-11 05:08:42
○ 2026-07-15 14:23:50
○A217.11.249.1412016-10-11 → 2016-12-24 · 5 obs
○ 2016-04-12 02:24:58
● 2016-10-11 05:08:42
● 2016-12-24 00:28:58
○ 2026-06-13 04:26:38
○ 2026-07-15 14:23:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz-
saker.czns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1288ms | Queries: -

📄 Records

TypeCountSample Data
A1185.102.21.192
NS3ns1.websupport.cz, ns2.websupport.cz...
MX1saker-cz.mail.protection.outlook.com (pr
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

IP Addresses

saker.cz points to a single IP number: 185.102.21.192.

Additional host names — psiskolagoda.cz, infinity-records.cz, rybarihaje.cz and two others — share IP numbers with saker.cz.

Name Servers

saker.cz has three name servers — ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

saker.cz partially shares its NS delegation with several other domains, including teg.one, chutkavy.com, fu.cz and two others.

These name servers regularly co-occur with the name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

Each of ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu points to two IP numbers. ns1.websupport.cz points to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz points to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu points to 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

saker.cz has one mail server: saker-cz.mail.protection.outlook.com.

saker-cz.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.27, 52.101.68.29, 52.101.73.6 and 5 other.