core-system.pl - robtex.com
core-system.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 57.128.223.152🇫🇷 OVH57.128.192.0/18 | ||||||
| PTR | vps-47881a69.vps.ovh.net | ||||||
| NS | dns19.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:f800::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns19.ovh.net | ||||||
| A | 5.135.216.9🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns19.ovh.net | ||||||
| NS | ns19.ovh.net | ||||||
| A | 2001:41d0:b00:f200::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns19.ovh.net | ||||||
| A | 5.135.36.129🇧🇪 OVH5.135.0.0/16 | ||||||
| PTR | ns19.ovh.net | ||||||
| MX | core-system.pl ⭐ | ||||||
| A | 57.128.223.152🇫🇷 OVH57.128.192.0/18 | ||||||
| PTR | vps-47881a69.vps.ovh.net | ||||||
| TXT | 1|www.core-system.pl | ||||||
| TXT | google-site-verification=j5b0utKqYYuSoOn_ltnWGwQ2hTWzOxgB5D-tZgo-1LE | ||||||
| SOA | dns19.ovh.nettech@ovh.net 2025-12-11 #0 | ||||||
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=1773473727 | ||||||
MX for
core-system.pl |
Same first word
core-system.com |
core-system.co.kr |
core-system.jp |
core-system.hu |
core-system.eu |
core-system.pl |
core-system.pro |
core-system.net |
core-system.de |
core-system.com.pl |
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns19.ovh.net2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 22:15:18
● 2026-03-23 23:05:26
○NSks3297722.kimsufi.com2015-06-13 → 2016-04-27 · 4 obs
● 2016-04-27 12:48:42
○ 2026-02-21 22:15:18
○ 2026-03-23 23:05:26
○NSns.kimsufi.com2015-06-13 → 2016-04-27 · 4 obs
● 2016-04-27 12:48:42
○ 2026-02-21 22:15:18
○ 2026-03-23 23:05:26
●NSns19.ovh.net2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 22:15:18
● 2026-03-23 23:05:26
●MXcore-system.pl2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 22:15:18
● 2026-03-23 23:05:26
○MXmail.core-system.pl2015-06-13 → 2016-04-27 · 4 obs
● 2016-04-27 12:48:42
○ 2026-02-21 22:15:18
○ 2026-03-23 23:05:26
○A5.135.153.1592015-06-13 → 2016-04-27 · 4 obs
● 2016-04-27 12:48:42
○ 2026-02-21 22:15:18
○ 2026-03-23 23:05:26
●A57.128.223.1522026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 22:15:18
● 2026-03-23 23:05:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, j-dns.pl, a-dns.pl, d-dns.pl... | - |
| core-system.pl | dns19.ovh.net, ns19.ovh.net | - |
✅ Authoritative Response
Server:5.135.36.129
NS records: dns19.ovh.net, ns19.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core-system.pl (unsigned zone)
⏱️ Timing
Total: 592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 57.128.223.152 |
| NS | 2 | ns19.ovh.net, dns19.ovh.net |
| MX | 1 | core-system.pl (pri: 1) |
| TXT | 2 | 1|www.core-system.pl, google-site-verification=j5b0utKqYYuSoOn |
| SOA | 1 | dns19.ovh.net tech.ovh.net |
Analysis
Mail Server Role
core-system.pl serves as the mail server for core-system.pl.
IP Addresses
core-system.pl points to an IP address: 57.128.223.152.
other host names include deweloper-is.pl, deweloper-interes.pl, vps-47881a69.vps.ovh.net, inter-es.eu and insped.pl; they share IP numbers with core-system.pl.
Name Servers
Two name servers dns19.ovh.net and ns19.ovh.net handle the delegation for core-system.pl.
core-system.pl shares the same name server setup as other domains, for instance iliwos.com, apsj.fr, artdentaire.be, mediaevents-monaco.com and presentatel.com.
Host names with two IP numbers:
dns19.ovh.net points to 2001:41d0:d00:f800::2 and 5.135.216.9.
ns19.ovh.net points to 2001:41d0:b00:f200::2 and 5.135.36.129.
Mail Servers
core-system.pl is handled by a single mail server.
The host name core-system.pl points to IP 57.128.223.152.