itcoredev.pl - robtex.com
itcoredev.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.68.153.99🇫🇷 OVH51.68.0.0/16 | ||||||
| PTR | ns3123065.ip-51-68-153.eu | ||||||
| NS | dns1.tld.pl ⭐ | ||||||
| A | 94.152.255.104🇵🇱 OXYLION-AS94.152.255.0/24 | ||||||
| PTR | dns1.tld.pl | ||||||
| NS | dns2.tld.pl | ||||||
| A | 94.152.254.104🇵🇱 OXYLION-AS94.152.254.0/24 | ||||||
| PTR | dns2.tld.pl | ||||||
| NS | dns3.tld.pl | ||||||
| A | 94.152.254.154🇵🇱 OXYLION-AS94.152.254.0/24 | ||||||
| PTR | dns3.tld.pl | ||||||
| MX | mail.itcoredev.pl ⭐ | ||||||
| A | 51.68.153.99🇫🇷 OVH51.68.0.0/16 | ||||||
| PTR | ns3123065.ip-51-68-153.eu | ||||||
| TXT | v=spf1 a mx a:mail.itcore.com.pl a:mail.itcoredev.pl ip4:91.236.7.169 ip4:91.... | ||||||
| SOA | dns1.tld.plpomoc@domeny.pl 2025-02-23 #9 | ||||||
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=1785652383 | ||||||
Subdomains
mail.itcoredev.pl |
Same first word
itcoredev.pl |
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.itcoredev.pl2026-05-12 → 2026-08-02 · 2 obs
● 2026-08-02 19:00:24
●A51.68.153.992026-05-12 → 2026-08-02 · 2 obs
● 2026-08-02 19:00:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, f-dns.pl, d-dns.pl, b-dns.pl... | 12 records |
| itcoredev.pl | dns3.tld.pl, dns2.tld.pl, dns1.tld.pl | - |
✅ Authoritative Response
Server:94.152.254.154
NS records: dns3.tld.pl, dns2.tld.pl, dns1.tld.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itcoredev.pl (unsigned zone)
⏱️ Timing
Total: 770ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.68.153.99 |
| NS | 3 | dns3.tld.pl, dns2.tld.pl... |
| MX | 1 | mail.itcoredev.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx a:mail.itcore.com.pl a:mail. |
| SOA | 1 | dns1.tld.pl pomoc.domeny.pl |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a-dns.pl, b-dns.pl, d-dns.pl...)
Analysis
Hierarchy
The domain mail.itcoredev.pl falls under the parent itcoredev.pl.
IP Addresses
itcoredev.pl resolves to one IP address: 51.68.153.99.
frankownica.com.pl, remiss.com.pl, mail.itcoredev.pl and two other host names share IP numbers with itcoredev.pl.
Name Servers
Three name servers are authoritative for itcoredev.pl: dns1.tld.pl, dns2.tld.pl and dns3.tld.pl.
At least some of itcoredev.pl's name servers are shared with other domains, for example unibat.pl, okpark.pl, cropptown.com and two more.
These name servers tend to be used in conjunction with the name servers dns1.nano.pl.
Three hostnames, one IP address apiece: dns1.tld.pl resolves to 94.152.255.104, dns2.tld.pl resolves to 94.152.254.104 and dns3.tld.pl resolves to 94.152.254.154.
Mail Servers
Mail for itcoredev.pl is handled by a single mail server, mail.itcoredev.pl.
itcoredev.pl uses an identical mail server configuration to several other domains — among them libra-sruby.pl, domfloor.pl, techbanksolution.pl and two more.
itcoredev.pl overlaps on mail servers with certain other domains, bttalter.pl among them.
There is one IP number for mail.itcoredev.pl: 51.68.153.99.