opcserver.it - dns.ninja
opcserver.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.156.62.135🇮🇹 FASTWEB213.156.48.0/20 Fastweb Networks block | ||||||
| NS | nserver1.cost-dns.com ⭐ | ||||||
| A | 78.47.114.149🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | ns1.cost.it | ||||||
| NS | nserver2.cost-dns.com | ||||||
| A | 95.216.215.85🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.cost.it | ||||||
| MX | mx.cost.it ⭐ | ||||||
| A | 213.156.62.160🇮🇹 FASTWEB213.156.48.0/20 Fastweb Networks block | ||||||
| MX | mx2.cost.it(20) | ||||||
| A | 213.140.12.138🇮🇹 FASTWEB213.140.0.0/20 Fastweb Networks block | ||||||
| TXT | v=spf1 include:cost.it ~all | ||||||
| SOA | nserver1.cost-dns.comdomains@cost.it 2026-07-07 #2 | ||||||
it
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.it ⭐ | ||||||
| NS | a.dns.it | ||||||
| NS | m.dns.it | ||||||
| NS | nameserver.cnr.it | ||||||
| NS | r.dns.it | ||||||
| NS | v.dns.it | ||||||
| SOA | dns.nic.ithostmaster@nic.it 2026-07-08 #3 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSnserver1.cost-dns.com2015-06-23 → 2026-07-08 · 2 obs
● 2026-07-08 01:58:36
○NSnserver1.cost.it2015-06-23 → 2026-05-12 · 4 obs
● 2026-05-12 04:43:10
○ 2026-07-08 01:58:34
○ 2026-07-08 01:58:36
●NSnserver2.cost-dns.com2015-06-23 → 2026-07-08 · 2 obs
● 2026-07-08 01:58:36
○NSnserver3.cost-dns.com2015-06-23 → 2026-05-12 · 4 obs
● 2026-05-12 04:43:10
○ 2026-07-08 01:58:34
○ 2026-07-08 01:58:36
○NSnserver4.cost-dns.com2015-06-23 → 2026-05-12 · 4 obs
● 2026-05-12 04:43:10
○ 2026-07-08 01:58:34
○ 2026-07-08 01:58:36
●MXmx2.cost.it2026-02-14 → 2026-07-08 · 3 obs
● 2026-02-14 22:02:28
● 2026-07-08 01:58:36
○MXmx3.cost.it2015-06-23 → 2017-04-20 · 4 obs
● 2017-04-20 09:33:48
○ 2026-02-14 22:02:28
○ 2026-07-08 01:58:36
●A213.156.62.1352015-06-23 → 2026-07-08 · 2 obs
● 2026-07-08 01:58:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, dns.nic.it, v.dns.it... | - |
| opcserver.it | nserver2.cost-dns.com, nserver1.cost-dns.com | - |
✅ Authoritative Response
Server:78.47.114.149
NS records: nserver2.cost-dns.com, nserver1.cost-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opcserver.it (unsigned zone)
⏱️ Timing
Total: 1031ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.156.62.135 |
| NS | 2 | nserver1.cost-dns.com, nserver2.cost-dns.com |
| MX | 2 | mx.cost.it (pri: 20), mx2.cost.it (pri: 10) |
| TXT | 1 | v=spf1 include:cost.it ~all |
| SOA | 1 | nserver1.cost-dns.com domains.cost.it |
Analysis
IP Addresses
opcserver.it resolves to one IP address: 213.156.62.135.
open24h.it, notrivialgame.it, jamina.it and two other host names share IP numbers with opcserver.it.
Name Servers
opcserver.it has two authoritative name servers — nserver1.cost-dns.com and nserver2.cost-dns.com.
opcserver.it and b-link.it are among domains that share the same name servers.
opcserver.it shares at least some of its name servers with other domains, including teamster.ch, tecnolite.it, sgva.it and two others.
These name servers are frequently paired with the name servers nserver1.cost.it, nserver3.cost-dns.com and nserver4.cost-dns.com.
nserver1.cost-dns.com and nserver2.cost-dns.com each resolve to one IP number: nserver1.cost-dns.com points to 78.47.114.149 and nserver2.cost-dns.com points to 95.216.215.85.
Mail Servers
Mail for opcserver.it is handled by two mail servers — mx2.cost.it and mx.cost.it.
opcserver.it uses an identical mail server configuration to several other domains — among them notrivialquiz.it, cmvl.it, fonsanimi.it and two more.
opcserver.it has at least partial mail server overlap with other domains such as merliarredamenti.it, prodigium.it, coconinopress.it and two more.
mx2.cost.it and mx.cost.it each resolve to one IP number: mx2.cost.it points to 213.140.12.138 and mx.cost.it points to 213.156.62.160.