note.cz - robtex.com
note.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 89.221.213.75🇨🇿 WEDOS89.221.208.0/20 Internet, a.s. | ||||||
| PTR | hc1-wd74.wedos.net | ||||||
| NS | ns1.ignum.com ⭐ | ||||||
| A | 2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| A | 185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| NS | ns2.ignum.cz | ||||||
| A | 2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| A | 217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| SOA | ns1.ignum.comhostmaster@ignum.cz 2026-07-07 #1 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1784153839 | ||||||
Subdomains
mail.note.cz |
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
○NSns1.czmi.cz2015-06-28 → 2018-08-22 · 4 obs
● 2018-08-22 15:05:28
○ 2026-06-13 11:00:10
○ 2026-07-15 22:59:14
○NSns2.czmi.cz2015-06-28 → 2018-08-22 · 4 obs
● 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
● 2026-06-13 11:00:10
● 2026-07-15 22:59:14
○MXmail.czmi.cz2015-06-28 → 2018-08-22 · 4 obs
● 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
● 2026-06-13 11:00:10
● 2026-07-15 22:59:14
○A93.185.102.1162015-06-28 → 2018-08-22 · 4 obs
● 2018-08-22 15:05:28
○ 2026-06-13 11:00:10
○ 2026-07-15 22:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| note.cz | ns1.ignum.com, ns2.ignum.cz | 2 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.213.75 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| SOA | 1 | ns1.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.