fleck-cs.cz - robtex.com
fleck-cs.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=1778590037 | ||||||
Same first word
fleck-cs.cz |
DNS History
11 records (6 active, 5 former)
○NSdns2.domenovesluzby.eu2015-07-21 → 2016-12-01 · 4 obs
● 2016-12-01 23:33:22
○ 2019-12-31 13:37:56
○ 2026-05-12 13:16:34
○NShost2.domenovesluzby.eu2015-07-21 → 2016-12-01 · 4 obs
● 2016-12-01 23:33:22
○ 2019-12-31 13:37:56
○ 2026-05-12 13:16:34
●NSns1.regzone.cz2019-12-31 → 2026-05-12 · 3 obs
● 2019-12-31 13:37:56
● 2026-05-12 13:16:34
●NSns1.regzone.de2019-12-31 → 2026-05-12 · 3 obs
● 2019-12-31 13:37:56
● 2026-05-12 13:16:34
●NSns1.regzone.info2019-12-31 → 2026-05-12 · 3 obs
● 2019-12-31 13:37:56
● 2026-05-12 13:16:34
○MXdns2.domenovesluzby.eu2015-07-21 → 2016-12-01 · 4 obs
● 2016-12-01 23:33:22
○ 2019-12-31 13:37:56
○ 2026-05-12 13:16:34
●MXfleckcs-cz01c.mail.protection.outlook.com2019-12-31 → 2026-05-12 · 3 obs
● 2019-12-31 13:37:56
● 2026-05-12 13:16:34
○MXmail.fleck-cs.cz2015-07-21 → 2016-12-01 · 4 obs
● 2016-12-01 23:33:22
○ 2019-12-31 13:37:56
○ 2026-05-12 13:16:34
●A217.198.113.1042019-12-31 → 2026-05-12 · 3 obs
● 2019-12-31 13:37:56
● 2026-05-12 13:16:34
●A2a00:19a0:3:71:0:d9c6:7168:12019-12-31 → 2026-05-12 · 3 obs
● 2019-12-31 13:37:56
● 2026-05-12 13:16:34
○A80.79.31.1802015-07-21 → 2016-12-01 · 4 obs
● 2016-12-01 23:33:22
○ 2019-12-31 13:37:56
○ 2026-05-12 13:16:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| fleck-cs.cz | ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info | 2 records |
✅ Authoritative Response
Server:217.198.113.10
NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.198.113.104 |
| AAAA | 1 | 2a00:19a0:3:71:0:d9c6:7168:1 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 1 | fleckcs-cz01c.mail.protection.outlook.co |
| TXT | 2 | MS=ms42829392, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.regzone.cz administrator.czechia.cz |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)
Analysis
IP Addresses
fleck-cs.cz resolves to two IP numbers: 2a00:19a0:3:71:0:d9c6:7168:1 and 217.198.113.104.
other host names including tdkepc.cz, pujcovnausti.cz, descartes-agentura.cz, kartum.cz and apet.cz share IP numbers with fleck-cs.cz.
Name Servers
fleck-cs.cz is delegated to three name servers ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.
fleck-cs.cz at least partially shares name servers with other domains, for instance hlavata.eu, voltepodebrady.cz, qnet.cz, vibox.cz and benefitcz.cz.
Host names with two IP numbers:
ns1.regzone.cz points to: 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.
ns1.regzone.de points to: 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.
ns1.regzone.info points to: 2001:1528:147::10 and 81.0.233.10.
Mail Servers
fleck-cs.cz is handled by a single mail server, fleckcs-cz01c.mail.protection.outlook.com.
Host fleckcs-cz01c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::f, 52.101.68.39, 52.101.73.16, 52.101.73.28 and 52.101.73.153.