todo.cz - robtex.com
todo.cz
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=1774612035 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns.forpsi.net2015-07-07 → 2026-03-27 · 2 obs
● 2026-03-27 12:32:44
○MXmail.todo.cz2015-07-07 → 2017-09-28 · 4 obs
● 2017-09-28 00:41:30
○ 2020-12-17 18:27:10
○ 2026-03-27 12:32:44
●MXtodo-cz.mail.protection.outlook.com2020-12-17 → 2026-03-27 · 3 obs
● 2020-12-17 18:27:10
● 2026-03-27 12:32:44
●A2001:41d0:700:2b5e::2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 09:12:44
● 2026-03-27 12:32:44
●A51.89.6.942026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 09:12:44
● 2026-03-27 12:32:44
○A87.236.194.1042015-07-07 → 2017-09-28 · 4 obs
● 2017-09-28 00:41:30
○ 2020-12-17 18:27:10
○ 2026-03-27 12:32:44
○A94.23.169.1782020-12-17 → 2021-01-06 · 5 obs
● 2020-12-17 18:27:10
● 2021-01-06 19:32:46
○ 2026-03-26 09:12:44
○ 2026-03-27 12:32:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| todo.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.209.185
NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1337ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.89.6.94 |
| AAAA | 1 | 2001:41d0:700:2b5e:: |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | todo-cz.mail.protection.outlook.com (pri |
| TXT | 2 | MS=ms12441784, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
IP Addresses
todo.cz resolves to two IPs: 2001:41d0:700:2b5e:: and 51.89.6.94.
other host names for instance grpece.cz, nife.cz, bcaa.cz, malby-krs.cz and auto-walter.cz share IP numbers with todo.cz.
Name Servers
todo.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
todo.cz at least partially shares name servers with other domains, for instance e2epartner.cz, manaskova.cz, mssany.cz, languageassistance.net and mint.cz.
These name servers are commonly used with the name servers ns.forpsi.us.
Host names with two IP numbers:
Host ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185.
Host ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165.
Host ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.
Mail Servers
todo.cz is handled by a single mail server, todo-cz.mail.protection.outlook.com.
Host name todo-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::2, 52.101.68.18, 52.101.73.11, 52.101.73.12 and 52.101.73.28.