michaelkubovic.com - robtex.com
michaelkubovic.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783855252 | ||||||
Subdomains
mailinbackup1.michaelkubovic.com |
DNS History
9 records (7 active, 2 former)
●NSns1.websupport.sk2015-06-01 → 2026-07-12 · 2 obs
● 2026-07-12 11:44:02
●NSns2.websupport.sk2015-06-01 → 2026-07-12 · 2 obs
● 2026-07-12 11:44:02
●NSns3.websupport.sk2015-06-01 → 2026-07-12 · 2 obs
● 2026-07-12 11:44:02
●MXmailin1.michaelkubovic.com2015-06-01 → 2026-07-12 · 2 obs
● 2026-07-12 11:44:02
●MXmailin2.michaelkubovic.com2015-06-01 → 2026-07-12 · 2 obs
● 2026-07-12 11:44:02
○MXmailinbackup1.michaelkubovic.com2015-06-01 → 2016-03-21 · 4 obs
● 2016-03-21 14:33:16
○ 2016-07-15 00:50:58
○ 2026-07-12 11:44:02
●A2a00:4b40:aaaa:2004::62026-07-12 → 2026-07-12 · 3 obs
● 2026-07-12 11:44:00
● 2026-07-12 11:44:02
○A37.9.175.102015-06-01 → 2020-01-23 · 4 obs
● 2020-01-23 07:20:42
○ 2026-07-12 11:44:00
○ 2026-07-12 11:44:02
●A37.9.175.1572026-07-12 → 2026-07-12 · 3 obs
● 2026-07-12 11:44:00
● 2026-07-12 11:44:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| michaelkubovic.com | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1855ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.157 |
| AAAA | 1 | 2a00:4b40:aaaa:2004::6 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.michaelkubovic.com (pri: 5), mailin2.michaelkubovic.com (pri: 10) |
| TXT | 2 | v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
Analysis
Hierarchy
The domain mailinbackup1.michaelkubovic.com falls under the parent michaelkubovic.com.
IP Addresses
michaelkubovic.com has two IP addresses: 37.9.175.157 and 2a00:4b40:aaaa:2004::6
adriale-values.at, ipmd.sk, pqs.sk plus two other host names have IP numbers in common with michaelkubovic.com.
Name Servers
michaelkubovic.com carries NS records delegating to ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
At least some of michaelkubovic.com's name servers are shared with other domains, for example kreativnezahrady.sk, limaprojekt.sk, bankid.at and two more.
It is common for these name servers to be used in conjunction with the name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk are three hostnames that each resolve to a pair of IP addresses: ns1.websupport.sk to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.sk to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.sk to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
michaelkubovic.com uses two mail servers, mailin1.michaelkubovic.com and mailin2.michaelkubovic.com.
mailin1.michaelkubovic.com and mailin2.michaelkubovic.com both carry two IP addresses. The A records for mailin1.michaelkubovic.com are 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:9; the A records for mailin2.michaelkubovic.com are 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:7.