4corps.pl - robtex.com
4corps.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.241.245.245🇵🇱 JMDI176.241.240.0/21 Jacek Maleszko | ||||||
| PTR | host-176-241-245-245.jmdi.pl | ||||||
| NS | turmalin.4corps.pl ⭐ | ||||||
| A | 176.241.245.246🇵🇱 JMDI176.241.240.0/21 Jacek Maleszko | ||||||
| PTR | host-176-241-245-246.jmdi.pl | ||||||
| NS | ns1.4corps.pl | ||||||
| A | 176.241.245.246🇵🇱 JMDI176.241.240.0/21 Jacek Maleszko | ||||||
| PTR | host-176-241-245-246.jmdi.pl | ||||||
| NS | ns2.4corps.pl | ||||||
| A | 83.0.33.58🇵🇱 TPNET83.0.0.0/13 for abuse: abuse@tpnet.pl | ||||||
| NS | ns3.4corps.pl ⚠️ Not in parent delegation | ||||||
| A | 176.241.245.244🇵🇱 JMDI176.241.240.0/21 Jacek Maleszko | ||||||
| PTR | host-176-241-245-244.jmdi.pl | ||||||
| MX | iryd.4corps.pl ⭐ | ||||||
| A | 176.241.245.246🇵🇱 JMDI176.241.240.0/21 Jacek Maleszko | ||||||
| PTR | host-176-241-245-246.jmdi.pl | ||||||
| TXT | v=spf1 mx ip4:83.0.33.58 -all | ||||||
| TXT | google-site-verification=osvBUw6DmyZ4oIL098boj63zZ5VUHP_x1ENyOw49uIc | ||||||
| TXT | google-site-verification=D3wfVx4DQX7Bi-Udsu1QMHcW0iXkrIlOqm53VqMmIrI | ||||||
| SOA | turmalin.4corps.plzonemaster@4corps.pl 2026-03-22 #4 | ||||||
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=1774596847 | ||||||
Subdomains
cytryn.4corps.pl |
turmalin.4corps.pl |
ns1.4corps.pl |
iryd.4corps.pl |
ns3.4corps.pl |
ns4.4corps.pl |
ns2.4corps.pl |
Same first word
4corps.pl |
DNS History
9 records (6 active, 3 former)
●NSns1.4corps.pl2015-07-06 → 2026-03-28 · 2 obs
● 2026-03-28 00:36:20
●NSns2.4corps.pl2015-07-06 → 2026-03-28 · 2 obs
● 2026-03-28 00:36:20
●NSns3.4corps.pl2015-07-06 → 2026-03-28 · 2 obs
● 2026-03-28 00:36:20
●NSturmalin.4corps.pl2026-02-15 → 2026-03-28 · 3 obs
● 2026-02-15 11:48:50
● 2026-03-28 00:36:20
●MXiryd.4corps.pl2026-02-15 → 2026-03-28 · 3 obs
● 2026-02-15 11:48:50
● 2026-03-28 00:36:20
○MXtopaz.softmark.com.pl2015-07-06 → 2017-04-22 · 4 obs
● 2017-04-22 18:37:46
○ 2026-02-15 11:48:50
○ 2026-03-28 00:36:20
●A176.241.245.2452026-02-15 → 2026-03-28 · 3 obs
● 2026-02-15 11:48:50
● 2026-03-28 00:36:20
○A79.189.1.2352016-11-25 → 2017-04-22 · 5 obs
● 2016-11-25 21:23:50
● 2017-04-22 18:37:46
○ 2026-02-15 11:48:50
○ 2026-03-28 00:36:20
○A81.210.82.502015-07-06 → 2016-06-19 · 4 obs
● 2016-06-19 16:13:02
○ 2016-11-25 21:23:50
○ 2026-03-28 00:36:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| 4corps.pl | ns1.4corps.pl, ns2.4corps.pl | 2 records |
✅ Authoritative Response
Server:176.241.245.246
NS records: ns1.4corps.pl, ns2.4corps.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4corps.pl (unsigned zone)
⏱️ Timing
Total: 760ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.241.245.245 |
| NS | 3 | ns1.4corps.pl, ns2.4corps.pl... |
| MX | 1 | iryd.4corps.pl (pri: 10) |
| TXT | 3 | google-site-verification=osvBUw6DmyZ4oIL, v=spf1 mx ip4:83.0.33.58 -all... |
| SOA | 1 | turmalin.4corps.pl zonemaster.4corps.pl |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.4corps.pl, ns2.4corps.pl)
Analysis
Hierarchy
4corps.pl is the parent of cytryn.4corps.pl, turmalin.4corps.pl, ns1.4corps.pl, iryd.4corps.pl, ns3.4corps.pl and a few other host names.
IP Addresses
4corps.pl resolves to one IP number: 176.241.245.245.
Other host names such as cytryn.4corps.pl and host-176-241-245-245.jmdi.pl share IP numbers with 4corps.pl.
Name Servers
4corps.pl is delegated to four name servers: ns1.4corps.pl, ns2.4corps.pl, ns3.4corps.pl and turmalin.4corps.pl.
4corps.pl at least partially shares name servers with other domains, for instance corp.pl, otwock.com.pl, gandalf.corp.pl and softmark.com.pl.
Host names with a single IP:
The host name ns1.4corps.pl points to: 176.241.245.246.
The host name ns2.4corps.pl points to: 83.0.33.58.
The host name ns3.4corps.pl points to: 176.241.245.244.
The host name turmalin.4corps.pl points to: 176.241.245.246.
Host names that point to 176.241.245.246: ns1.4corps.pl and turmalin.4corps.pl.
Mail Servers
4corps.pl is handled by a single mail server, iryd.4corps.pl.
4corps.pl uses the same mail server setup as other domains, such as otwock.com.pl, gandalf.corp.pl and corp.pl.
iryd.4corps.pl resolves to IP 176.241.245.246.