michejda.cz - robtex.com
michejda.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.78.106.36🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT | ||||||
| PTR | srv1.4ws.cz | ||||||
| NS | ns.grdns.cz ⭐ | ||||||
| A | 2001:15e8:101:1::c268🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.grdns.cz | ||||||
| A | 81.2.194.104🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.grdns.cz | ||||||
| NS | ns.grdns.it | ||||||
| A | 2a00:6d41:2:1::7🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.grdns.it | ||||||
| A | 95.110.254.167🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | ns.grdns.it | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| TXT | v=spf1 a mx include:_spf.4ws.cz ~all | ||||||
| SOA | ns.grdns.czadmin@forpsi.com 2023-01-30 #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=1778541434 | ||||||
Subdomains
www.michejda.cz |
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSa.ns.tojeono.cz2015-08-10 → 2017-06-03 · 4 obs
● 2017-06-03 11:30:24
○ 2026-02-23 06:12:12
○ 2026-05-11 23:32:34
○NSb.ns.tojeono.cz2015-08-10 → 2017-06-03 · 4 obs
● 2017-06-03 11:30:24
○ 2026-02-23 06:12:12
○ 2026-05-11 23:32:34
○NSc.ns.tojeono.cz2015-08-10 → 2017-06-03 · 4 obs
● 2017-06-03 11:30:24
○ 2026-02-23 06:12:12
○ 2026-05-11 23:32:34
●NSns.grdns.cz2026-02-23 → 2026-05-11 · 3 obs
● 2026-02-23 06:12:12
● 2026-05-11 23:32:34
●NSns.grdns.it2026-02-23 → 2026-05-11 · 3 obs
● 2026-02-23 06:12:12
● 2026-05-11 23:32:34
○MXa.mx.michejda.cz2015-08-10 → 2017-06-03 · 4 obs
● 2017-06-03 11:30:24
○ 2026-02-23 06:12:12
○ 2026-05-11 23:32:34
○MXb.mx.michejda.cz2015-08-10 → 2017-06-03 · 4 obs
● 2017-06-03 11:30:24
○ 2026-02-23 06:12:12
○ 2026-05-11 23:32:34
○MXc.mx.michejda.cz2015-08-10 → 2017-06-03 · 4 obs
● 2017-06-03 11:30:24
○ 2026-02-23 06:12:12
○ 2026-05-11 23:32:34
●A77.78.106.362026-02-23 → 2026-05-11 · 3 obs
● 2026-02-23 06:12:12
● 2026-05-11 23:32:34
○A81.0.235.292015-08-10 → 2017-06-03 · 4 obs
● 2017-06-03 11:30:24
○ 2026-02-23 06:12:12
○ 2026-05-11 23:32:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| michejda.cz | ns.grdns.cz, ns.grdns.it | 2 records |
✅ Authoritative Response
Server:81.2.194.104
NS records: ns.grdns.cz, ns.grdns.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for michejda.cz (unsigned zone)
⏱️ Timing
Total: 1966ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.78.106.36 |
| NS | 2 | ns.grdns.cz, ns.grdns.it |
| TXT | 2 | v=spf1 a mx ~all, v=spf1 a mx include:_spf.4ws.cz ~all |
| SOA | 1 | ns.grdns.cz admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.grdns.cz, ns.grdns.cz)
Analysis
Hierarchy
michejda.cz is the parent of www.michejda.cz.
IP Addresses
michejda.cz points to IP number 77.78.106.36.
For instance, other host names www.dites.cz, buzuluk.eu, cembra.cz, pronar.cz and keramtech.cz share IP numbers with michejda.cz.
Name Servers
michejda.cz is delegated to two name servers: ns.grdns.cz and ns.grdns.it.
michejda.cz uses the same name server setup as other domains such as potuzak.cz, elip.cz, osek.info, macak.cz and formulka.com.
Host names with two IP numbers:
ns.grdns.cz points to 2001:15e8:101:1::c268 and 81.2.194.104; ns.grdns.it points to 2a00:6d41:2:1::7 and 95.110.254.167.