co-opera.it - robtex.com
co-opera.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.121.80.42🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | ns360569.ip-91-121-80.eu | ||||||
| NS | dns.keliweb.com ⭐ | ||||||
| A | 51.68.119.186🇫🇷 OVH51.68.0.0/16 | ||||||
| PTR | node1.keliweb.com | ||||||
| NS | dns.keliweb.eu | ||||||
| A | 51.38.71.40🇬🇧 OVH51.38.0.0/16 | ||||||
| PTR | dns3.keliweb.com | ||||||
| NS | dns.keliweb.net | ||||||
| A | 37.97.253.8🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | dns4.keliweb.com | ||||||
| NS | dns.keliweb.org | ||||||
| A | 88.99.81.39🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | dns2.keliweb.com | ||||||
| MX | mail.skyalliance.it ⭐ | ||||||
| A | 18.195.85.7🇩🇪 Amazon18.194.0.0/15 EC2 FRA prefix | ||||||
| PTR | mail3.skyalliance.it | ||||||
| SOA | dns.keliweb.comserver@keliweb.com 2026-02-28 #3 | ||||||
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 2026-03-25 #21 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdns.keliweb.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 20:40:32
●NSdns.keliweb.eu2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 20:40:32
●NSdns.keliweb.net2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 20:40:32
●NSdns.keliweb.org2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 20:40:32
○NSdns.nextmove.it2015-07-18 → 2017-04-01 · 3 obs
● 2017-04-01 10:11:22
○ 2026-03-25 20:40:32
○NSns1.rollernet.us2015-07-18 → 2017-04-01 · 3 obs
● 2017-04-01 10:11:22
○ 2026-03-25 20:40:32
○NSns2.rollernet.us2015-07-18 → 2017-04-01 · 3 obs
● 2017-04-01 10:11:22
○ 2026-03-25 20:40:32
●MXmail.skyalliance.it2015-07-18 → 2026-03-25 · 2 obs
● 2026-03-25 20:40:32
○A81.29.195.1972015-07-18 → 2017-04-01 · 3 obs
● 2017-04-01 10:11:22
○ 2026-03-25 20:40:32
●A91.121.80.422026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 20:40:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| co-opera.it | dns.keliweb.net, dns.keliweb.eu, dns.keliweb.com, dns.keliweb.org | - |
✅ Authoritative Response
Server:37.97.253.8
NS records: dns.keliweb.net, dns.keliweb.eu, dns.keliweb.com, dns.keliweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for co-opera.it (unsigned zone)
⏱️ Timing
Total: 966ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.121.80.42 |
| NS | 4 | dns.keliweb.eu, dns.keliweb.com... |
| MX | 1 | mail.skyalliance.it (pri: 30) |
| SOA | 1 | dns.keliweb.com server.keliweb.com |
Analysis
IP Addresses
co-opera.it points to a single IP number: 91.121.80.42.
Other host names, for instance astroforum.it, ns360569.ip-91-121-80.eu, ddfamily.it, mail2.skyalliance.it and slavich.it share IP numbers with co-opera.it.
Name Servers
co-opera.it is delegated to four name servers: dns.keliweb.com, dns.keliweb.eu, dns.keliweb.net and dns.keliweb.org.
co-opera.it at least partially shares name servers with other domains, for instance ellexelle.it, confcommerciocremona.it, erbadicalabria.it, villaggisalento.info and diegobiello.com.
Host names with a single IP address
dns.keliweb.com points to 51.68.119.186
dns.keliweb.eu points to 51.38.71.40
dns.keliweb.net points to 37.97.253.8
dns.keliweb.org points to 88.99.81.39
Mail Servers
co-opera.it is handled by a single mail server, mail.skyalliance.it.
co-opera.it uses the same mail server configuration as other domains, such as appfor.events, difesacivilenonviolenta.it, rp-engineering.it, skyalliance.it and cgcobelli.com.
co-opera.it shares some mail servers with other domains at least partially, for example nextmove.it.
These mail servers are often used together with the mail servers mail3.skyalliance.it.
mail.skyalliance.it points to a single IP: 18.195.85.7.