studyprograms.cz - robtex.com

studyprograms.cz

DNSSEC🔒 Signed (DS record present)
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSns1.webcloud.cz ⭐ ⚠️ Not in parent delegation
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns1.ignum.com ⚠️ Not in zone NS records
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz ⚠️ Not in zone NS records
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
NSns2.webcloud.cz ⚠️ Not in parent delegation
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
MXstudyprograms-cz.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::3🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::7🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
TXTMS=ms67866862
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.webcloud.czadmin@webcloud.cz 2026-03-26 #1

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=1774687636

Same first word

studyprograms.cz
studyprograms.com

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSns1.ignum.comns1.webcloud.czns2.ignum.czns2.webcloud.czMXstudyprograms-cz.mail.protection.outlook.combaghdad.core.ignum.czmx1.webcloud.czmx2.webcloud.czA198.185.159.144198.185.159.145198.49.23.144198.49.23.1452001:1ab0:7e1e:1::25217.31.49.20217.31.62.25
●NSns1.ignum.com2015-06-16 → 2026-03-28 · 5 obs
● 2015-06-16 07:55:08
○ 2015-11-05 13:47:22
○ 2020-03-05 00:50:16
● 2026-03-25 23:20:20
● 2026-03-28 09:11:54
●NSns1.webcloud.cz2016-01-23 → 2026-03-28 · 3 obs
○ 2015-11-05 13:47:22
● 2016-01-23 10:19:06
● 2026-03-28 09:11:54
●NSns2.ignum.cz2015-06-16 → 2026-03-28 · 5 obs
● 2015-06-16 07:55:08
○ 2015-11-05 13:47:22
○ 2020-03-05 00:50:16
● 2026-03-25 23:20:20
● 2026-03-28 09:11:54
●NSns2.webcloud.cz2016-01-23 → 2026-03-28 · 3 obs
○ 2015-11-05 13:47:22
● 2016-01-23 10:19:06
● 2026-03-28 09:11:54
○MXbaghdad.core.ignum.cz2015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 07:55:08
○ 2015-11-05 13:47:22
○ 2026-03-28 09:11:54
○MXmx1.webcloud.cz2016-01-23 → 2020-03-05 · 5 obs
○ 2015-11-05 13:47:22
● 2016-01-23 10:19:06
● 2020-03-05 00:50:16
○ 2026-03-25 23:20:20
○ 2026-03-28 09:11:54
○MXmx2.webcloud.cz2016-01-23 → 2020-03-05 · 5 obs
○ 2015-11-05 13:47:22
● 2016-01-23 10:19:06
● 2020-03-05 00:50:16
○ 2026-03-25 23:20:20
○ 2026-03-28 09:11:54
●MXstudyprograms-cz.mail.protection.outlook.com2026-03-25 → 2026-03-28 · 3 obs
○ 2020-03-05 00:50:16
● 2026-03-25 23:20:20
● 2026-03-28 09:11:54
●A198.185.159.1442026-03-25 → 2026-03-28 · 3 obs
○ 2020-03-05 00:50:16
● 2026-03-25 23:20:20
● 2026-03-28 09:11:54
●A198.185.159.1452026-03-25 → 2026-03-28 · 3 obs
○ 2020-03-05 00:50:16
● 2026-03-25 23:20:20
● 2026-03-28 09:11:54
●A198.49.23.1442026-03-25 → 2026-03-28 · 3 obs
○ 2020-03-05 00:50:16
● 2026-03-25 23:20:20
● 2026-03-28 09:11:54
●A198.49.23.1452026-03-25 → 2026-03-28 · 3 obs
○ 2020-03-05 00:50:16
● 2026-03-25 23:20:20
● 2026-03-28 09:11:54
○A2001:1ab0:7e1e:1::252016-01-23 → 2020-03-05 · 5 obs
○ 2015-11-05 13:47:22
● 2016-01-23 10:19:06
● 2020-03-05 00:50:16
○ 2026-03-25 23:20:20
○ 2026-03-28 09:11:54
○A217.31.49.202015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 07:55:08
○ 2015-11-05 13:47:22
○ 2026-03-28 09:11:54
○A217.31.62.252016-01-23 → 2020-03-05 · 5 obs
○ 2015-11-05 13:47:22
● 2016-01-23 10:19:06
● 2020-03-05 00:50:16
○ 2026-03-25 23:20:20
○ 2026-03-28 09:11:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
studyprograms.czns1.ignum.com, ns2.ignum.cz2 records

✅ Authoritative Response

Server:217.31.48.201

NS records: ns1.ignum.com, ns2.ignum.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1414ms | Queries: -

📄 Records

TypeCountSample Data
A4198.49.23.144, 198.49.23.145...
NS2ns1.webcloud.cz, ns2.webcloud.cz
MX1studyprograms-cz.mail.protection.outlook
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms67866862
SOA1ns1.webcloud.cz admin.webcloud.cz

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

IP Addresses

Four IP numbers are pointed to by studyprograms.cz: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

other host names including kchesser.com, aeisaudi.com, press-2-impress.com, lynasfoodservice.com and kelnetic.com share IP numbers with studyprograms.cz.

Name Servers

studyprograms.cz is delegated to four name servers: ns1.ignum.com, ns2.ignum.cz, ns1.webcloud.cz and ns2.webcloud.cz.

studyprograms.cz at least partially shares name servers with other domains, for instance club-honda.eu, istelsro.cz, livedoctor.cz, atsys.cz and davidlecnar.com.

These name servers are commonly used with ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

Host names with two IP numbers:

ns1.ignum.com points to: 2a00:1e40:a:53::5 and 185.65.223.35

ns2.ignum.cz points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201

ns1.webcloud.cz points to: 2a00:1e40:a:53::5 and 185.65.223.35

ns2.webcloud.cz points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201

Host names that point to 2a00:1e40:a:53::5: ns1.ignum.com and ns1.webcloud.cz

Host names that point to 185.65.223.35: ns1.ignum.com and ns1.webcloud.cz

Host names that point to 2001:1ab0:7e1e:2::5: ns2.ignum.cz and ns2.webcloud.cz

Host names that point to 217.31.48.201: ns2.ignum.cz and ns2.webcloud.cz

Mail Servers

studyprograms.cz is handled by a single mail server, studyprograms-cz.mail.protection.outlook.com.

Host studyprograms-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::4, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::7, 52.101.68.32, 52.101.68.39, 52.101.73.1 and 52.101.73.15.