kernel.sk - dns.ninja
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=2018551498 | ||||||
Subdomains
ep09.kernel.sk |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns.kernel.net.pl2015-07-18 → 2026-06-15 · 2 obs
● 2026-06-15 20:22:20
●NSns.kernel.net.pl2015-07-18 → 2026-06-15 · 2 obs
● 2026-06-15 20:22:20
●MXmx.kernel.net.pl2015-07-18 → 2026-06-15 · 2 obs
● 2026-06-15 20:22:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, g.tld.sk, f.tld.sk, h.tld.sk | 8 records |
| kernel.sk | dns.kernel.net.pl, ns.kernel.net.pl | - |
✅ Authoritative Response
Server:217.73.31.10
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: 918ms | 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 |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (h.tld.sk, g.tld.sk, f.tld.sk...)
Analysis
Hierarchy
ep09.kernel.sk is a subdomain of kernel.sk.
Name Servers
Two name servers handle the delegation for kernel.sk: dns.kernel.net.pl and ns.kernel.net.pl.
kernel.sk shares its name server setup with other domains, including bohosiewicz.pl, onecommunication.eu, domstyr.pl 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.
These name servers commonly appear in delegations together with dns.atman.pl, dns.termo-rex.pl, dns.ronson.pl and 3 other.
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
kernel.sk has one mail server: mx.kernel.net.pl.
kernel.sk shares its mail server configuration with other domains such as pld.kernel.pl, kernel.net.pl and kernel.com.pl.
kernel.sk shares mail servers — at least in part — with other domains, including arteplaza.pl, pharmedjobs.pl, toms.pl and two others.
These mail servers are frequently used alongside mail servers mail.arteplaza.pl, mail.pharmedjobs.pl, mail.toms.pl and 4 other.
mx.kernel.net.pl resolves to two IP numbers — 217.73.31.3 and 217.73.31.9.