comsystem.pl - dns.ninja

comsystem.pl

DNSSEC⚠️ Not signed
A77.79.251.44🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN
PTRjchost.jchost04.pl
NSns1.jchost04.pl
A77.79.251.40🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN
PTRs4.jchost04.pl
NSns2.jchost04.pl
A77.79.202.102🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN
PTRns2.jchost04.pl
MXmail.comsystem.pl
A77.79.251.44🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN
PTRjchost.jchost04.pl
TXTv=spf1 a mx ip4:77.79.251.40 include:spf.jchost.pl ~all
SOAns1.jchost04.plhostmaster@comsystem.pl 2024-10-09 #1

pl

DNSSEC🔒 Signed (DS record present)
NSa-dns.pl
NSb-dns.pl
NSd-dns.pl
NSf-dns.pl
NSh-dns.pl
NSj-dns.pl
TXTccTLD of Poland
SOAa-dns.pldnsmaster@nask.pl serial=1782974039

Subdomains

Same first word

Similar names

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns1.jchost04.plns2.jchost04.pldns.megahost.pldns2.megahost.plns1.jchost03.plns2.jchost03.plMXmail.comsystem.plA77.79.251.44193.150.165.9385.232.238.203
NSdns.megahost.pl2015-05-19 → 2016-01-02 · 4 obs
● 2015-05-19 21:58:48
● 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
● 2015-05-19 21:58:48
● 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
○ 2016-01-02 15:24:12
● 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
○ 2020-02-02 02:38:46
● 2026-04-05 18:08:04
● 2026-07-03 00:59:38
NSns2.jchost03.pl2016-04-11 → 2020-02-02 · 5 obs
○ 2016-01-02 15:24:12
● 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
○ 2020-02-02 02:38:46
● 2026-04-05 18:08:04
● 2026-07-03 00:59:38
MXmail.comsystem.pl2015-05-19 → 2026-07-03 · 2 obs
● 2015-05-19 21:58:48
● 2026-07-03 00:59:38
A193.150.165.932015-05-19 → 2016-01-02 · 4 obs
● 2015-05-19 21:58:48
● 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
○ 2020-02-02 02:38:46
● 2026-04-05 18:08:04
● 2026-07-03 00:59:38
A85.232.238.2032016-04-11 → 2020-02-02 · 5 obs
○ 2016-01-02 15:24:12
● 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

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
comsystem.plns2.jchost04.pl, ns1.jchost04.pl2 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

TypeCountSample Data
A177.79.251.44
NS2ns2.jchost04.pl, ns1.jchost04.pl
MX1mail.comsystem.pl (pri: 10)
TXT1v=spf1 a mx ip4:77.79.251.40 include:spf
SOA1ns1.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.