optimalsystem.pl - dns.ninja
optimalsystem.pl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.consultingservice.pl ⭐ | ||||||
| A | 149.86.225.115🇵🇱 Mevspace149.86.224.0/22 Registered for Cogent Communications Customer - Meverywhere sp.zo.o. | ||||||
| PTR | ns3.consultingservice.pl | ||||||
| NS | ns4.consultingservice.pl | ||||||
| A | 95.214.52.13🇵🇱 Mevspace95.214.52.0/23 | ||||||
| PTR | ns4.consultingservice.pl | ||||||
| SOA | ns3.consultingservice.plhostmaster@optimalsystem.pl 2024-02-18 #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=1786602819 | ||||||
Same first word
optimalsystem.ir |
optimalsystem.ru |
optimalsystem.pl |
DNS History
8 records (2 active, 6 former)
○NSns1.nazwa.pl2015-07-09 → 2018-01-09 · 3 obs
● 2018-01-09 04:53:50
○ 2026-08-13 21:38:10
○NSns2.nazwa.pl2015-07-09 → 2018-01-09 · 3 obs
● 2018-01-09 04:53:50
○ 2026-08-13 21:38:10
●NSns3.consultingservice.pl2026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 21:38:10
○NSns3.nazwa.pl2015-07-09 → 2018-01-09 · 3 obs
● 2018-01-09 04:53:50
○ 2026-08-13 21:38:10
●NSns4.consultingservice.pl2026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 21:38:10
○MXoptimalsyst1.nazwa.pl2015-07-09 → 2018-01-09 · 3 obs
● 2018-01-09 04:53:50
○ 2026-08-13 21:38:10
○A85.128.128.992015-07-09 → 2015-11-28 · 4 obs
● 2015-11-28 15:35:22
○ 2016-03-04 15:04:44
○ 2026-08-13 21:38:10
○A85.128.134.2242016-03-04 → 2018-01-09 · 4 obs
● 2016-03-04 15:04:44
● 2018-01-09 04:53:50
○ 2026-08-13 21:38:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| optimalsystem.pl | ns3.consultingservice.pl, ns4.consultingservice.pl | 2 records |
✅ Authoritative Response
Server:95.214.52.13
NS records: ns3.consultingservice.pl, ns4.consultingservice.pl
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for optimalsystem.pl
⏱️ Timing
Total: 643ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns4.consultingservice.pl, ns3.consultingservice.pl |
| SOA | 1 | ns3.consultingservice.pl hostmaster.opti |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4.consultingservice.pl, ns3.consultingservice.pl)
Analysis
Name Servers
Two name servers handle the delegation for optimalsystem.pl: ns3.consultingservice.pl and ns4.consultingservice.pl.
optimalsystem.pl shares its NS records with other domains, for example rom.net.pl, api-ikea.pl, consultingservice.pl and two others.
optimalsystem.pl partially shares its NS delegation with several other domains, including iowsilverline.com, irepair.eu, brawocom.pl and two others.
These name servers are regularly seen alongside ns3.rejestracjadomen.pl and ns4.rejestracjadomen.pl as name servers.
ns3.consultingservice.pl resolves to 149.86.225.115. ns4.consultingservice.pl resolves to 95.214.52.13. Both host names point to a single IP number.