kovalex.sk - robtex.com
kovalex.sk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.kovalex.sk ⭐ | ||||||
| A | 87.197.157.28🇸🇰 SK-TELEKOM87.197.0.0/16 routes from Slovak Telecom AS6855 | ||||||
| PTR | mail.kovalex.sk | ||||||
| NS | ns2.kovalex.sk | ||||||
| A | 188.167.201.150🇸🇰 LibertyGlobal188.167.128.0/17 UPC Slovakia | ||||||
| PTR | 188-167-201-150.dynamic.chello.sk | ||||||
| NS | ns3.kovalex.sk | ||||||
| A | 193.87.160.68🇸🇰 SANET193.87.128.0/17 -AS2607-BLOCK | ||||||
| PTR | mail.sos-racianska.sk | ||||||
| MX | mail.kovalex.sk ⭐ | ||||||
| A | 85.248.37.26🇸🇰 TomaNet85.248.37.0/24 | ||||||
| PTR | mail.kovalex.sk | ||||||
| A | 87.197.157.28🇸🇰 SK-TELEKOM87.197.0.0/16 routes from Slovak Telecom AS6855 | ||||||
| PTR | mail.kovalex.sk | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.kovalex.skhostmaster 2023-07-04 #51 | ||||||
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018539021 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSanymail2015-05-24 → 2016-04-08 · 4 obs
● 2016-04-08 08:35:14
○ 2016-11-18 22:04:50
○ 2026-05-29 18:13:04
○NSns1.anysolution.sk2015-05-24 → 2015-05-24 · 3 obs
○ 2015-10-11 20:43:14
○ 2026-05-29 18:13:04
●NSns1.kovalex.sk2015-10-11 → 2026-05-29 · 3 obs
● 2015-10-11 20:43:14
● 2026-05-29 18:13:04
○NSns2.anysolution.sk2015-05-24 → 2015-05-24 · 3 obs
○ 2015-10-11 20:43:14
○ 2026-05-29 18:13:04
●NSns2.kovalex.sk2015-10-11 → 2026-05-29 · 3 obs
● 2015-10-11 20:43:14
● 2026-05-29 18:13:04
●NSns3.kovalex.sk2015-10-11 → 2026-05-29 · 3 obs
● 2015-10-11 20:43:14
● 2026-05-29 18:13:04
●MXmail.kovalex.sk2015-05-24 → 2026-05-29 · 2 obs
● 2026-05-29 18:13:04
○MXmail2.kovalex.sk2015-05-24 → 2016-11-18 · 4 obs
● 2016-11-18 22:04:50
○ 2017-06-13 17:17:00
○ 2026-05-29 18:13:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| kovalex.sk | ns1.kovalex.sk, ns2.kovalex.sk, ns3.kovalex.sk | 3 records |
✅ Authoritative Response
Server:87.197.157.28
NS records: ns1.kovalex.sk, ns2.kovalex.sk, ns3.kovalex.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kovalex.sk (unsigned zone)
⏱️ Timing
Total: 480ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.kovalex.sk, ns3.kovalex.sk... |
| MX | 1 | mail.kovalex.sk (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.kovalex.sk hostmaster |
📌 Glue Records Collected
Total: 11
In-bailiwick: 11 (e.tld.sk, f.tld.sk, g.tld.sk...)
Analysis
Hierarchy
ns1.kovalex.sk, mail.kovalex.sk, ns2.kovalex.sk and ns3.kovalex.sk each fall under the parent domain kovalex.sk.
Name Servers
kovalex.sk is delegated to three name servers: ns1.kovalex.sk, ns2.kovalex.sk and ns3.kovalex.sk.
kovalex.sk at least partially shares name servers with other domains, for instance cardioconsult.sk, sos-racianska.sk and istok.sk.
ns1.kovalex.sk, ns2.kovalex.sk and ns3.kovalex.sk each resolve to a single IP address: ns1.kovalex.sk resolves to 87.197.157.28, ns2.kovalex.sk resolves to 188.167.201.150 and ns3.kovalex.sk resolves to 193.87.160.68.
Mail Servers
kovalex.sk routes its mail through a single mail server, mail.kovalex.sk.
The mail server configuration of kovalex.sk is identical to that of other domains, for example istok.sk and cardioconsult.sk.
The host mail.kovalex.sk resolves to 85.248.37.26 and 87.197.157.28 — two IP addresses.