comsystem.pl - dns.ninja
comsystem.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.79.251.44🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | jchost.jchost04.pl | ||||||
| NS | ns1.jchost04.pl ⭐ | ||||||
| A | 77.79.251.40🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | s4.jchost04.pl | ||||||
| NS | ns2.jchost04.pl | ||||||
| A | 77.79.202.102🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | ns2.jchost04.pl | ||||||
| MX | mail.comsystem.pl ⭐ | ||||||
| A | 77.79.251.44🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | jchost.jchost04.pl | ||||||
| TXT | v=spf1 a mx ip4:77.79.251.40 include:spf.jchost.pl ~all | ||||||
| SOA | ns1.jchost04.plhostmaster@comsystem.pl 2024-10-09 #1 | ||||||
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1782974039 | ||||||
Subdomains
mail.comsystem.pl |
Same first word
comsystem.de |
comsystem.cz |
comsystem.pl |
comsystem.dk |
comsystem.ch |
comsystem.net |
comsystem.by |
comsystem.it |
comsystem.info |
comsystem.ru |
comsystem.at |
comsystem.com.br |
comsystem.gr |
comsystem.eu |
Similar names
cmosystem.com |
systemcom.com.au |
systemcom.com.tw |
systemcom.ch |
ocmsystem.com.au |
systemcom.com |
systemcom.nl |
mocsystem.com |
systemcom.info |
systemcom.ru |
systemcom.net |
systemcom.de |
systemcom.no |
systemcom.hr |
systemcom.eu |
DNS History
10 records (4 active, 6 former)
○NSdns.megahost.pl2015-05-19 → 2016-01-02 · 4 obs
● 2016-01-02 15:24:12
○ 2016-04-11 02:23:10
○ 2026-07-03 00:59:38
○NSdns2.megahost.pl2015-05-19 → 2016-01-02 · 4 obs
● 2016-01-02 15:24:12
○ 2016-04-11 02:23:10
○ 2026-07-03 00:59:38
○NSns1.jchost03.pl2016-04-11 → 2020-02-02 · 5 obs
● 2016-04-11 02:23:10
● 2020-02-02 02:38:46
○ 2026-04-05 18:08:04
○ 2026-07-03 00:59:38
●NSns1.jchost04.pl2026-04-05 → 2026-07-03 · 3 obs
● 2026-04-05 18:08:04
● 2026-07-03 00:59:38
○NSns2.jchost03.pl2016-04-11 → 2020-02-02 · 5 obs
● 2016-04-11 02:23:10
● 2020-02-02 02:38:46
○ 2026-04-05 18:08:04
○ 2026-07-03 00:59:38
●NSns2.jchost04.pl2026-04-05 → 2026-07-03 · 3 obs
● 2026-04-05 18:08:04
● 2026-07-03 00:59:38
●MXmail.comsystem.pl2015-05-19 → 2026-07-03 · 2 obs
● 2026-07-03 00:59:38
○A193.150.165.932015-05-19 → 2016-01-02 · 4 obs
● 2016-01-02 15:24:12
○ 2016-04-11 02:23:10
○ 2026-07-03 00:59:38
●A77.79.251.442026-04-05 → 2026-07-03 · 3 obs
● 2026-04-05 18:08:04
● 2026-07-03 00:59:38
○A85.232.238.2032016-04-11 → 2020-02-02 · 5 obs
● 2016-04-11 02:23:10
● 2020-02-02 02:38:46
○ 2026-04-05 18:08:04
○ 2026-07-03 00:59:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| comsystem.pl | ns2.jchost04.pl, ns1.jchost04.pl | 2 records |
✅ Authoritative Response
Server:77.79.251.40
NS records: ns2.jchost04.pl, ns1.jchost04.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comsystem.pl (unsigned zone)
⏱️ Timing
Total: 525ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.79.251.44 |
| NS | 2 | ns2.jchost04.pl, ns1.jchost04.pl |
| MX | 1 | mail.comsystem.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:77.79.251.40 include:spf |
| SOA | 1 | ns1.jchost04.pl hostmaster.comsystem.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.jchost04.pl, ns1.jchost04.pl)
Analysis
Hierarchy
comsystem.pl is the parent zone for mail.comsystem.pl.
IP Addresses
comsystem.pl points to a single IP number: 77.79.251.44.
Additional host names — mail.tutomasz.pl, hvs.pl, mleczko.pl and two others — share IP numbers with comsystem.pl.
Name Servers
comsystem.pl is delegated to two name servers: ns1.jchost04.pl and ns2.jchost04.pl.
comsystem.pl shares its name server setup with other domains, including autobus.pl, selltech.com.pl, produktyambition.pl and two others.
comsystem.pl partially shares its NS delegation with several other domains, including galart.pl, eladom.pl, magot.pl and two others.
The name servers ns1.jchost03.pl, ns2.jchost03.pl, ns1.hsi.pl and ns2.hsi.pl are often found in use alongside these name servers.
ns1.jchost04.pl resolves to 77.79.251.40. ns2.jchost04.pl resolves to 77.79.202.102. Both host names point to a single IP number.
Mail Servers
comsystem.pl has one mail server: mail.comsystem.pl.
mail.comsystem.pl resolves to a single IP number: 77.79.251.44.