kernel.sk - robtex.com
kernel.sk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.kernel.net.pl ⭐ | ||||||
| A | 217.73.31.10🇸🇰 VNET-AS217.73.16.0/20 VNET a.s. | ||||||
| PTR | ep09.kernel.sk | ||||||
| NS | ns.kernel.net.pl | ||||||
| A | 193.9.30.52🇵🇱 WORLDSTREAM-1193.9.30.0/23 | ||||||
| MX | mx.kernel.net.pl ⭐ | ||||||
| A | 217.73.31.3🇸🇰 VNET-AS217.73.16.0/20 VNET a.s. | ||||||
| PTR | mx.kernel.net.pl | ||||||
| A | 217.73.31.9🇸🇰 VNET-AS217.73.16.0/20 VNET a.s. | ||||||
| PTR | mx.kernel.net.pl | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | dns.kernel.net.plroot@kernel.pl 2021-03-03 #10 | ||||||
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=2018570738 | ||||||
Subdomains
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns.kernel.net.pl2015-07-18 → 2026-07-04 · 2 obs
● 2026-07-04 08:02:14
●NSns.kernel.net.pl2015-07-18 → 2026-07-04 · 2 obs
● 2026-07-04 08:02:14
●MXmx.kernel.net.pl2015-07-18 → 2026-07-04 · 2 obs
● 2026-07-04 08:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | g.tld.sk, h.tld.sk, e.tld.sk, f.tld.sk | - |
| kernel.sk | dns.kernel.net.pl, ns.kernel.net.pl | - |
✅ Authoritative Response
Server:193.9.30.52
NS records: dns.kernel.net.pl, ns.kernel.net.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kernel.sk (unsigned zone)
⏱️ Timing
Total: 1259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns.kernel.net.pl, ns.kernel.net.pl |
| MX | 1 | mx.kernel.net.pl (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | dns.kernel.net.pl root.kernel.pl |
Analysis
Hierarchy
ep09.kernel.sk and www.kernel.sk each fall under kernel.sk as their parent domain.
Name Servers
kernel.sk has two authoritative name servers — dns.kernel.net.pl and ns.kernel.net.pl.
kernel.sk shares its NS records with other domains, for example bohosiewicz.pl, jawelcentrum.com.pl, onecommunication.eu and two others.
The name servers of kernel.sk overlap at least partially with those of other domains — among them termo-rex.pl, alibud.com.pl, brandset.com.pl and two more.
The name servers dns.atman.pl, dns.termo-rex.pl, dns.ronson.pl and two others are commonly seen in use alongside these name servers.
Both dns.kernel.net.pl and ns.kernel.net.pl have a single IP address each — dns.kernel.net.pl resolves to 217.73.31.10 while ns.kernel.net.pl resolves to 193.9.30.52.
Mail Servers
The sole mail server for kernel.sk is mx.kernel.net.pl.
The mail server setup of kernel.sk matches that of kernel.pl, pld.kernel.pl, kernel.net.pl and kernel.com.pl, among other domains.
There is at least a partial MX overlap between kernel.sk and other domains, including arteplaza.pl, pharmedjobs.pl, toms.pl and two others.
These mail servers tend to appear in combination with mail servers mail.arteplaza.pl, mail.pharmedjobs.pl, mail.toms.pl and 3 others.
mx.kernel.net.pl resolves to two IP numbers — 217.73.31.3 and 217.73.31.9.