note.cz - dns.ninja

note.cz

DNSSECπŸ”’ Signed (DS record present)
A89.221.213.75πŸ‡¨πŸ‡Ώ WEDOS89.221.208.0/20 Internet, a.s.
PTRhc1-wd74.wedos.net
NSns1.ignum.com ⭐
A2a00:1e40:a:53::5πŸ‡ΈπŸ‡° IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35πŸ‡ΈπŸ‡° IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201πŸ‡¨πŸ‡Ώ 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 2026-06-22 #1

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=1782551836

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
β—‹NSns1.czmi.cz2015-06-28 β†’ 2018-08-22 Β· 4 obs
● 2015-06-28 14:59:50
● 2018-08-22 15:05:28
β—‹ 2026-06-13 11:00:10
β—‹ 2026-06-27 10:04:34
●NSns1.ignum.com2015-06-28 β†’ 2026-06-27 Β· 2 obs
● 2015-06-28 14:59:50
● 2026-06-27 10:04:34
β—‹NSns2.czmi.cz2015-06-28 β†’ 2018-08-22 Β· 4 obs
● 2015-06-28 14:59:50
● 2018-08-22 15:05:28
β—‹ 2026-06-13 11:00:10
β—‹ 2026-06-27 10:04:34
●NSns2.ignum.cz2026-06-13 β†’ 2026-06-27 Β· 3 obs
β—‹ 2018-08-22 15:05:28
● 2026-06-13 11:00:10
● 2026-06-27 10:04:34
β—‹MXmail.czmi.cz2015-06-28 β†’ 2018-08-22 Β· 4 obs
● 2015-06-28 14:59:50
● 2018-08-22 15:05:28
β—‹ 2026-06-13 11:00:10
β—‹ 2026-06-27 10:04:34
●A89.221.213.752026-06-13 β†’ 2026-06-27 Β· 3 obs
β—‹ 2018-08-22 15:05:28
● 2026-06-13 11:00:10
● 2026-06-27 10:04:34
β—‹A93.185.102.1162015-06-28 β†’ 2018-08-22 Β· 4 obs
● 2015-06-28 14:59:50
● 2018-08-22 15:05:28
β—‹ 2026-06-13 11:00:10
β—‹ 2026-06-27 10:04:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

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

βœ… Authoritative Response

Server:185.65.223.35

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2452ms | Queries: -

πŸ“„ Records

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

πŸ“Œ Glue Records Collected

Total: 2

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

Analysis

Hierarchy

mail.note.cz is a subdomain of note.cz.

IP Addresses

note.cz resolves to just one IP address, 89.221.213.75.

Two other host names, along with bikebox.cz, zsrehorova.cz and davidsvetlik.cz, also share IP numbers with note.cz.

Name Servers

note.cz has two authoritative name servers β€” ns1.ignum.com and ns2.ignum.cz.

note.cz shares its NS records with other domains, for example businessplus.cz, jixe.cz, wassa.eu and two others.

The name servers of note.cz overlap at least partially with those of other domains β€” among them studyprograms.cz, 154.109.62.in-addr.arpa, eurowatch.company and two more.

These name servers commonly co-occur with the name servers ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu and ns1.webcloud.cz.

Both ns1.ignum.com and ns2.ignum.cz have two IP addresses each. ns1.ignum.com resolves to 185.65.223.35 and 2a00:1e40:a:53::5; ns2.ignum.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5.