dobsovic.cloud - robtex.com
dobsovic.cloud
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.89.49.2🇸🇰 VNET-AS81.89.48.0/20 VNET a.s. | ||||||
| PTR | 81.89.49.2.host.vnet.sk | ||||||
| NS | ns.itlearning.sk ⭐ | ||||||
| A | 86.110.229.171🇸🇰 VNET-AS86.110.224.0/19 PRIMANET AS29405 | ||||||
| PTR | ip-86-110-229-171.primanet.sk | ||||||
| NS | srv2.skolenie.eu | ||||||
| A | 37.205.11.37🇨🇿 MASTER-AS37.205.8.0/22 RELBIT-VPSFREE | ||||||
| PTR | srv2.skolenie.eu | ||||||
| MX | mail.dobsovic.cloud ⭐ | ||||||
| A | 81.89.49.2🇸🇰 VNET-AS81.89.48.0/20 VNET a.s. | ||||||
| PTR | 81.89.49.2.host.vnet.sk | ||||||
| TXT | v=spf1 a mx include:_spf.websupport.sk ip4:37.205.11.37/32 ?all | ||||||
| TXT | spf2.0/pra a mx include:_sid.websupport.sk ip4:37.205.11.37/32 ?all | ||||||
| SOA | ns.itlearning.skdobsovic@itlearning.sk 2026-03-20 #2 | ||||||
cloud
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1778793331 | ||||||
Subdomains
Same first word
dobsovic.cloud |
DNS History
8 records (4 active, 4 former)
●NSns.itlearning.sk2026-03-05 → 2026-05-14 · 3 obs
● 2026-03-05 19:50:20
● 2026-05-14 21:47:36
○NSns1.websupport.sk2017-06-03 → 2017-06-03 · 3 obs
○ 2026-03-05 19:50:20
○ 2026-05-14 21:47:36
○NSns2.websupport.sk2017-06-03 → 2017-06-03 · 3 obs
○ 2026-03-05 19:50:20
○ 2026-05-14 21:47:36
○NSns3.websupport.sk2017-06-03 → 2017-06-03 · 3 obs
○ 2026-03-05 19:50:20
○ 2026-05-14 21:47:36
●NSsrv2.skolenie.eu2026-03-05 → 2026-05-14 · 3 obs
● 2026-03-05 19:50:20
● 2026-05-14 21:47:36
●MXmail.dobsovic.cloud2017-06-03 → 2026-05-14 · 2 obs
● 2026-05-14 21:47:36
○A46.229.232.1722017-06-03 → 2017-06-03 · 3 obs
○ 2026-03-05 19:50:20
○ 2026-05-14 21:47:36
●A81.89.49.22026-03-05 → 2026-05-14 · 3 obs
● 2026-03-05 19:50:20
● 2026-05-14 21:47:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cloud | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| dobsovic.cloud | ns.itlearning.sk, srv2.skolenie.eu | - |
✅ Authoritative Response
Server:37.205.11.37
NS records: ns.itlearning.sk, srv2.skolenie.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dobsovic.cloud (unsigned zone)
⏱️ Timing
Total: 696ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.89.49.2 |
| NS | 2 | ns.itlearning.sk, srv2.skolenie.eu |
| MX | 1 | mail.dobsovic.cloud (pri: 10) |
| TXT | 2 | v=spf1 a mx include:_spf.websupport.sk i, spf2.0/pra a mx include:_sid.websupport. |
| SOA | 1 | ns.itlearning.sk dobsovic.itlearning.sk |
Analysis
Hierarchy
dobsovic.cloud is a parent of mail.dobsovic.cloud and mailgw1.dobsovic.cloud.
IP Addresses
dobsovic.cloud points to IP number: 81.89.49.2.
Other host names, for instance mail.dobsovic.cloud share IP numbers with dobsovic.cloud.
Name Servers
dobsovic.cloud is delegated to two name servers: srv2.skolenie.eu and ns.itlearning.sk.
dobsovic.cloud shares the same name server setup as letna.sk, lbl.sk, globamerica.sk, itkurzy.sk and eopen.sk.
Host names with a single IP:
srv2.skolenie.eu points to 37.205.11.37.
ns.itlearning.sk points to 86.110.229.171.
Mail Servers
dobsovic.cloud is handled by a single mail server, mail.dobsovic.cloud.
dobsovic.cloud shares the same mail server setup as other domains, for instance globamerica.sk, footgolf.sk and merajpresne.sk.
mail.dobsovic.cloud points to a single IP: 81.89.49.2.