note.cz - robtex.com

note.cz

DNSSEC🔒 Signed (DS record present)
A89.221.213.75🇨🇿 WEDOS89.221.208.0/20 Internet, a.s.
PTRhc1-wd74.wedos.net
NSns1.ignum.com
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
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
SOAns1.ignum.comhostmaster@ignum.cz 2026-07-07 #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=1784153839

Subdomains

Same first word

Similar names

DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSns1.ignum.comns2.ignum.czns1.czmi.czns2.czmi.czMXmail.czmi.czA89.221.213.7593.185.102.116
NSns1.czmi.cz2015-06-28 → 2018-08-22 · 4 obs
● 2015-06-28 14:59:50
● 2018-08-22 15:05:28
○ 2026-06-13 11:00:10
○ 2026-07-15 22:59:14
NSns1.ignum.com2015-06-28 → 2026-07-15 · 2 obs
● 2015-06-28 14:59:50
● 2026-07-15 22:59:14
NSns2.czmi.cz2015-06-28 → 2018-08-22 · 4 obs
● 2015-06-28 14:59:50
● 2018-08-22 15:05:28
○ 2026-06-13 11:00:10
○ 2026-07-15 22:59:14
NSns2.ignum.cz2026-06-13 → 2026-07-15 · 3 obs
○ 2018-08-22 15:05:28
● 2026-06-13 11:00:10
● 2026-07-15 22:59:14
MXmail.czmi.cz2015-06-28 → 2018-08-22 · 4 obs
● 2015-06-28 14:59:50
● 2018-08-22 15:05:28
○ 2026-06-13 11:00:10
○ 2026-07-15 22:59:14
A89.221.213.752026-06-13 → 2026-07-15 · 3 obs
○ 2018-08-22 15:05:28
● 2026-06-13 11:00:10
● 2026-07-15 22:59:14
A93.185.102.1162015-06-28 → 2018-08-22 · 4 obs
● 2015-06-28 14:59:50
● 2018-08-22 15:05:28
○ 2026-06-13 11:00:10
○ 2026-07-15 22:59:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz-
note.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: 814ms | Queries: -

📄 Records

TypeCountSample Data
A189.221.213.75
NS2ns1.ignum.com, ns2.ignum.cz
SOA1ns1.ignum.com hostmaster.ignum.cz

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

note.cz serves as the parent of mail.note.cz.

IP Addresses

note.cz points to a single IP number: 89.221.213.75.

Additional host names — bikebox.cz, zsrehorova.cz, davidsvetlik.cz and two others — share IP numbers with note.cz.

Name Servers

The NS records for note.cz delegate to ns1.ignum.com and ns2.ignum.cz.

note.cz shares its name server setup with other domains, including businessplus.cz, jixe.cz, wassa.eu and two others.

note.cz has at least partial name server overlap with other domains, such as studyprograms.cz, 154.109.62.in-addr.arpa, hortis.net and two others.

These name servers tend to appear together with the name servers ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

ns1.ignum.com resolves to 185.65.223.35 and 2a00:1e40:a:53::5. Likewise, ns2.ignum.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5 — two IP addresses apiece.