web-systems.pl - robtex.com
web-systems.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.119.141.172🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| PTR | s4.k4.pl | ||||||
| NS | ns1.s4.k4.pl ⭐ | ||||||
| A | 168.119.141.172🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| PTR | s4.k4.pl | ||||||
| NS | ns2.s4.k4.pl | ||||||
| A | 168.119.141.172🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| PTR | s4.k4.pl | ||||||
| MX | mail.web-systems.pl ⭐ | ||||||
| A | 168.119.141.172🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| PTR | s4.k4.pl | ||||||
| TXT | v=spf1 +a +mx +ip4:168.119.141.172 -all | ||||||
| SOA | ns1.s4.k4.pladmin@web-systems.pl 2026-04-07 #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=1777098793 | ||||||
Subdomains
mail.web-systems.pl |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.k4.pl2026-02-17 → 2026-04-14 · 4 obs
● 2026-02-17 08:34:56
● 2026-04-14 07:35:58
○ 2026-04-25 22:21:00
○NSns1.websystems.ovh2015-05-09 → 2016-12-18 · 4 obs
● 2016-12-18 19:44:04
○ 2026-02-17 08:34:56
○ 2026-04-25 22:21:00
○NSns2.k4.pl2026-02-17 → 2026-04-14 · 4 obs
● 2026-02-17 08:34:56
● 2026-04-14 07:35:58
○ 2026-04-25 22:21:00
○NSns2.websystems.ovh2015-05-09 → 2016-12-18 · 4 obs
● 2016-12-18 19:44:04
○ 2026-02-17 08:34:56
○ 2026-04-25 22:21:00
○NSns3.k4.pl2026-02-17 → 2026-04-14 · 4 obs
● 2026-02-17 08:34:56
● 2026-04-14 07:35:58
○ 2026-04-25 22:21:00
●MXmail.web-systems.pl2015-05-09 → 2026-04-25 · 2 obs
● 2026-04-25 22:21:00
○A146.59.55.922026-02-17 → 2026-04-04 · 5 obs
● 2026-02-17 08:34:56
● 2026-04-04 14:57:28
○ 2026-04-12 02:54:20
○ 2026-04-25 22:21:00
●A168.119.141.1722026-04-12 → 2026-04-25 · 3 obs
● 2026-04-12 02:54:20
● 2026-04-25 22:21:00
○A176.31.148.1412015-05-09 → 2016-12-18 · 4 obs
● 2016-12-18 19:44:04
○ 2026-02-17 08:34:56
○ 2026-04-25 22:21:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| web-systems.pl | ns2.s4.k4.pl, ns1.s4.k4.pl | 2 records |
✅ Authoritative Response
Server:168.119.141.172
NS records: ns2.s4.k4.pl, ns1.s4.k4.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for web-systems.pl (unsigned zone)
⏱️ Timing
Total: 561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.119.141.172 |
| NS | 2 | ns2.s4.k4.pl, ns1.s4.k4.pl |
| MX | 1 | mail.web-systems.pl (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:168.119.141.172 -all |
| SOA | 1 | ns1.s4.k4.pl admin.web-systems.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.s4.k4.pl, ns1.s4.k4.pl)
Analysis
Hierarchy
The parent of mail.web-systems.pl is web-systems.pl.
IP Addresses
web-systems.pl points to a single IP address: 168.119.141.172.
Other host names such as ns2.myworldwide.pl, mail.k4.pl, www.rokita.biz, mail.vnh.pl and k4.pl share IPs with web-systems.pl.
Name Servers
Two name servers ns1.s4.k4.pl and ns2.s4.k4.pl handle the delegation for web-systems.pl.
The name server setup for web-systems.pl is the same as that used by other domains, for instance vnh.pl, biuroalmi.pl, e-wypoczynek.pl and k4.pl.
web-systems.pl partially shares name servers with other domains, for example rokita.biz and sunfx.pl.
These name servers are often used together with ns1.s2.k4.pl and ns2.s2.k4.pl.
Host names with a single IP:
ns1.s4.k4.pl points to 168.119.141.172.
ns2.s4.k4.pl points to 168.119.141.172.
Host names pointing to 168.119.141.172: ns1.s4.k4.pl and ns2.s4.k4.pl.
Mail Servers
The mail.web-systems.pl mail server handles web-systems.pl.
mail.web-systems.pl points to a single IP number: 168.119.141.172.