opticaldiscmastering.com - dns.ninja
opticaldiscmastering.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.189.57.129🇵🇱 RIZNET-AS291.189.56.0/22 | ||||||
| PTR | 91-189-57-129.riz.pl | ||||||
| NS | ns1.riz.pl ⭐ | ||||||
| A | 91.189.57.249🇵🇱 RIZNET-AS291.189.56.0/22 | ||||||
| PTR | nebula.riz.pl | ||||||
| PTR | ns1.riz.pl | ||||||
| NS | ns2.riz.pl | ||||||
| A | 91.189.57.252🇵🇱 RIZNET-AS291.189.56.0/22 | ||||||
| PTR | ns2.riz.pl | ||||||
| NS | ns3.riz.pl | ||||||
| A | 13.92.102.193🇺🇸 Microsoft13.64.0.0/11 MICROSOFT | ||||||
| MX | mail-gw2.riz.pl ⭐ | ||||||
| A | 91.189.57.166🇵🇱 RIZNET-AS291.189.56.0/22 | ||||||
| PTR | mail-gw2.riz.pl | ||||||
| TXT | MS=ms65305595 | ||||||
| TXT | v=spf1 mx a ip4:91.189.56.0/21 ip4:212.180.177.30 include:riz.pl -all | ||||||
| SOA | ns1.riz.plhostmaster@riz.pl 2002-03-01 #51 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785007732 | ||||||
Same first word
opticaldiscmastering.com |
DNS History
10 records (5 active, 5 former)
○NSns1.aeict.net2015-05-31 → 2016-11-08 · 4 obs
● 2016-11-08 04:15:18
○ 2026-06-20 05:01:06
○ 2026-07-25 19:38:20
●NSns1.riz.pl2026-06-20 → 2026-07-25 · 3 obs
● 2026-06-20 05:01:06
● 2026-07-25 19:38:20
○NSns2.aeict.net2015-05-31 → 2016-11-08 · 4 obs
● 2016-11-08 04:15:18
○ 2026-06-20 05:01:06
○ 2026-07-25 19:38:20
●NSns2.riz.pl2026-06-20 → 2026-07-25 · 3 obs
● 2026-06-20 05:01:06
● 2026-07-25 19:38:20
●NSns3.riz.pl2026-06-20 → 2026-07-25 · 3 obs
● 2026-06-20 05:01:06
● 2026-07-25 19:38:20
●MXmail-gw2.riz.pl2026-06-20 → 2026-07-25 · 3 obs
● 2026-06-20 05:01:06
● 2026-07-25 19:38:20
○MXmailgate2.aeict.net2015-05-31 → 2016-11-08 · 4 obs
● 2016-11-08 04:15:18
○ 2026-06-20 05:01:06
○ 2026-07-25 19:38:20
○MXmailgateway.aeict.net2015-05-31 → 2016-11-08 · 4 obs
● 2016-11-08 04:15:18
○ 2026-06-20 05:01:06
○ 2026-07-25 19:38:20
○A213.201.230.112015-05-31 → 2016-11-08 · 4 obs
● 2016-11-08 04:15:18
○ 2026-06-20 05:01:06
○ 2026-07-25 19:38:20
●A91.189.57.1292026-06-20 → 2026-07-25 · 3 obs
● 2026-06-20 05:01:06
● 2026-07-25 19:38:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| opticaldiscmastering.com | ns2.riz.pl, ns3.riz.pl, ns1.riz.pl | - |
✅ Authoritative Response
Server:91.189.57.252
NS records: ns2.riz.pl, ns3.riz.pl, ns1.riz.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opticaldiscmastering.com (unsigned zone)
⏱️ Timing
Total: 485ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.189.57.129 |
| NS | 3 | ns3.riz.pl, ns2.riz.pl... |
| MX | 1 | mail-gw2.riz.pl (pri: 20) |
| TXT | 2 | MS=ms65305595, v=spf1 mx a ip4:91.189.56.0/21 ip4:212.1 |
| SOA | 1 | ns1.riz.pl hostmaster.riz.pl |
Analysis
IP Addresses
opticaldiscmastering.com points to a single IP number: 91.189.57.129.
Additional host names — activesol.energy, ad-lib.eu, orna.pl and two others — share IP numbers with opticaldiscmastering.com.
Name Servers
opticaldiscmastering.com is served by three name servers: ns1.riz.pl, ns2.riz.pl and ns3.riz.pl.
The name servers of opticaldiscmastering.com overlap at least partially with those of other domains — among them activesol.energy, ad-lib.eu, orna.pl and two more.
These name servers commonly appear in combination with the name servers nebula.riz.pl.
ns1.riz.pl has IP address 91.189.57.249, ns2.riz.pl has IP address 91.189.57.252 and ns3.riz.pl has IP address 13.92.102.193 — one address each.
Mail Servers
opticaldiscmastering.com has one mail server: mail-gw2.riz.pl.
opticaldiscmastering.com shares the same mail server setup as other domains, including activesol.energy, ad-lib.eu, orna.pl and two others.
mail-gw2.riz.pl resolves to 91.189.57.166 and no other IP number.