ddaskoly.cz - robtex.com
ddaskoly.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=1778649433 | ||||||
Subdomains
www.ddaskoly.cz |
Same first word
ddaskoly.cz |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns.zelenyweb.cz2015-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 05:52:36
●NSns2.zelenyweb.cz2015-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 05:52:36
●MXddaskoly-cz.mail.protection.outlook.com2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 05:52:36
○MXmx1.zelenyweb.cz2015-05-12 → 2020-02-24 · 3 obs
● 2020-02-24 03:32:08
○ 2026-05-13 05:52:36
○MXmx2.zelenyweb.cz2015-05-12 → 2020-02-24 · 3 obs
● 2020-02-24 03:32:08
○ 2026-05-13 05:52:36
●A2001:1528:279:0:217:11:227:762026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 05:52:36
●A217.11.227.762026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 05:52:36
○A81.0.212.132020-02-24 → 2020-02-24 · 3 obs
● 2020-02-24 03:32:08
○ 2026-05-13 05:52:36
○A81.0.212.32015-05-12 → 2016-11-19 · 4 obs
● 2016-11-19 09:32:02
○ 2020-02-24 03:32:08
○ 2026-05-13 05:52:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| ddaskoly.cz | ns.zelenyweb.cz, ns2.zelenyweb.cz | - |
✅ Authoritative Response
Server:81.0.212.2
NS records: ns.zelenyweb.cz, ns2.zelenyweb.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ddaskoly.cz (unsigned zone)
⏱️ Timing
Total: 1592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.11.227.76 |
| AAAA | 1 | 2001:1528:279:0:217:11:227:76 |
| NS | 2 | ns2.zelenyweb.cz, ns.zelenyweb.cz |
| MX | 1 | ddaskoly-cz.mail.protection.outlook.com |
| TXT | 4 | apple-domain-verification=R2DuUex7mnCTGS, MS=ms76308019... |
| SOA | 1 | ns.zelenyweb.cz root.zelenyweb.cz |
Analysis
Hierarchy
ddaskoly.cz is the parent of www.ddaskoly.cz.
IP Addresses
ddaskoly.cz resolves to two IPs: 2001:1528:279:0:217:11:227:76 and 217.11.227.76.
other host names for instance dosta.cz, anti2.ekotrend.cz, grad.cz, kamenny-ujezd.cz and radeko.cz share IP numbers with ddaskoly.cz.
Name Servers
ddaskoly.cz is delegated to two name servers: ns2.zelenyweb.cz and ns.zelenyweb.cz.
ddaskoly.cz shares the same name server setup as other domains, for example sladovna.cz, truhlarstvi-vanecek.cz, ckpisek.cz, e-zahrada.cz and ip-185-32-181-96.happytechnik.cz.
ddaskoly.cz at least partially shares its name servers with other domains, for instance standus.com.
Host names with one IP number:
The host ns2.zelenyweb.cz points to 185.133.59.25 and the host ns.zelenyweb.cz points to 81.0.212.2.
Mail Servers
ddaskoly.cz is handled by a single mail server, ddaskoly-cz.mail.protection.outlook.com.
Host name ddaskoly-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::e, 52.101.68.0, 52.101.68.3, 52.101.68.39 and 52.101.73.19.