linux.net.pl - dns.ninja
linux.net.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.73.31.133🇸🇰 VNET-AS217.73.16.0/20 VNET a.s. | ||||||
| PTR | mordor.linux.net.pl | ||||||
| NS | fns1.42.pl ⭐ | ||||||
| A | 79.98.145.34🇵🇱 NitroNet79.98.144.0/21 Nitronet Sp. z o.o. | ||||||
| NS | fns2.42.pl ⚠️ Not in parent delegation | ||||||
| A | 2001:41d0:701:1100::66c🇩🇪 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | fns2.42.pl | ||||||
| A | 51.38.99.90🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | fns2.42.pl | ||||||
| NS | ns1.he.net | ||||||
| A | 2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| A | 216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| NS | ns2.he.net | ||||||
| A | 2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| NS | ns3.he.net | ||||||
| A | 2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| A | 216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| NS | ns4.he.net | ||||||
| A | 2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| A | 216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| NS | ns5.he.net | ||||||
| A | 2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| A | 216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| MX | mail.linux.net.pl ⭐ | ||||||
| TXT | v=spf1 ip4:217.73.31.12 ip4:82.177.112.45 include:_spf.google.com ~all | ||||||
| SOA | fns1.42.plfreedns-admin+191636@42.pl 2100-01-25 #40 | ||||||
net.pl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a-dns.pl ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | d-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | f-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | h-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | j-dns.pl ⚠️ Not in parent delegation | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1784356253 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (9 active, 2 former)
○NSdns.kernel.net.pl2015-07-14 → 2017-02-16 · 4 obs
● 2017-02-16 01:01:00
○ 2020-02-24 01:04:12
○ 2026-07-19 06:51:46
●NSfns1.42.pl2020-02-24 → 2026-07-19 · 3 obs
● 2020-02-24 01:04:12
● 2026-07-19 06:51:46
●NSfns2.42.pl2020-02-24 → 2026-07-19 · 3 obs
● 2020-02-24 01:04:12
● 2026-07-19 06:51:46
●NSns1.he.net2026-03-04 → 2026-07-19 · 3 obs
● 2026-03-04 02:27:24
● 2026-07-19 06:51:46
●NSns2.he.net2026-03-04 → 2026-07-19 · 3 obs
● 2026-03-04 02:27:24
● 2026-07-19 06:51:46
●NSns3.he.net2026-03-04 → 2026-07-19 · 3 obs
● 2026-03-04 02:27:24
● 2026-07-19 06:51:46
●NSns4.he.net2026-03-04 → 2026-07-19 · 3 obs
● 2026-03-04 02:27:24
● 2026-07-19 06:51:46
●NSns5.he.net2026-03-04 → 2026-07-19 · 3 obs
● 2026-03-04 02:27:24
● 2026-07-19 06:51:46
○NSvenus.wis.pk.edu.pl2015-07-14 → 2017-02-16 · 4 obs
● 2017-02-16 01:01:00
○ 2020-02-24 01:04:12
○ 2026-07-19 06:51:46
●MXmail.linux.net.pl2015-07-14 → 2026-07-19 · 2 obs
● 2026-07-19 06:51:46
●A217.73.31.1332015-07-14 → 2026-07-19 · 2 obs
● 2026-07-19 06:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, j-dns.pl, h-dns.pl, f-dns.pl... | - |
| linux.net.pl | ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net... | - |
✅ Authoritative Response
Server:216.66.80.18
NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net, fns1.42.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux.net.pl (unsigned zone)
⏱️ Timing
Total: 852ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.73.31.133 |
| NS | 7 | ns4.he.net, ns5.he.net... |
| MX | 1 | mail.linux.net.pl (pri: 10) |
| TXT | 1 | v=spf1 ip4:217.73.31.12 ip4:82.177.112.4 |
| SOA | 1 | fns1.42.pl freedns-admin+191636.42.pl |
Analysis
Hierarchy
mordor.linux.net.pl, shire.linux.net.pl and mail.linux.net.pl each fall under the parent domain linux.net.pl.
IP Addresses
linux.net.pl points to a single IP number: 217.73.31.133.
Additional host names — 7thguard.net, shire.7thguard.net, gnu.org.pl and two others — share IP numbers with linux.net.pl.
Name Servers
linux.net.pl has 7 name servers — ns1.he.net, ns2.he.net, ns3.he.net and 4 others.
linux.net.pl partially shares its NS delegation with several other domains, including inkyblack.net, robclarkey.com, myspamfilters.net and two others.
In DNS configurations, these name servers often share authority with ns4.he.net, ns5.he.net, fns1.42.pl and 3 other name servers.
Host names with two IP numbers:
ns1.he.net resolves to 216.218.130.2 and 2001:470:100::2.
ns2.he.net resolves to 216.218.131.2 and 2001:470:200::2.
ns3.he.net resolves to 216.218.132.2 and 2001:470:300::2.
ns4.he.net resolves to 216.66.1.2 and 2001:470:400::2.
ns5.he.net resolves to 216.66.80.18 and 2001:470:500::2.
fns2.42.pl resolves to 51.38.99.90 and 2001:41d0:701:1100::66c.
Host names pointing to a single IP address:
fns1.42.pl resolves to 79.98.145.34.