untubo.it - robtex.com
untubo.it
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.criticalcase.com ⚠️ Not in zone NS records | ||||||
| A | 212.112.64.5🇮🇹 CriticalCase212.112.64.0/24 Criticalcase srl ip services network Provider Local Registry | ||||||
| PTR | ns1.criticalcase.com | ||||||
| NS | ns2.criticalcase.com ⚠️ Not in zone NS records | ||||||
| A | 176.221.49.4🇮🇹 CriticalCase176.221.49.0/24 | ||||||
| PTR | ns2.criticalcase.com | ||||||
| NS | ns3.criticalcase.com ⚠️ Not in zone NS records | ||||||
| A | 212.112.88.7🇮🇹 CriticalCase212.112.88.0/24 CRITICALCASE MIL Route | ||||||
| PTR | ns3.criticalcase.com | ||||||
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 2026-08-15 #23 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSdns1.allforweb.it2015-08-11 → 2016-03-09 · 4 obs
● 2016-03-09 17:56:52
○ 2017-04-11 01:22:44
○ 2026-08-15 22:11:48
○NSdns3.allforweb.it2015-08-11 → 2016-03-09 · 4 obs
● 2016-03-09 17:56:52
○ 2017-04-11 01:22:44
○ 2026-08-15 22:11:48
●NSns1.criticalcase.com2017-04-11 → 2026-08-15 · 3 obs
● 2017-04-11 01:22:44
● 2026-08-15 22:11:48
●NSns2.criticalcase.com2017-04-11 → 2026-08-15 · 3 obs
● 2017-04-11 01:22:44
● 2026-08-15 22:11:48
●NSns3.criticalcase.com2017-04-11 → 2026-08-15 · 3 obs
● 2017-04-11 01:22:44
● 2026-08-15 22:11:48
○MXmail.untubo.it2015-08-11 → 2017-04-11 · 4 obs
● 2017-04-11 01:22:44
○ 2026-07-11 12:38:48
○ 2026-08-15 22:11:48
○MXmail2.untubo.it2015-08-11 → 2017-04-11 · 4 obs
● 2017-04-11 01:22:44
○ 2026-07-11 12:38:48
○ 2026-08-15 22:11:48
○A109.233.124.252015-08-11 → 2017-04-11 · 4 obs
● 2017-04-11 01:22:44
○ 2026-07-11 12:38:48
○ 2026-08-15 22:11:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | v.dns.it, a.dns.it, nameserver.cnr.it, m.dns.it... | - |
| untubo.it | ns3.criticalcase.com, ns2.criticalcase.com, ns1.criticalcase.com | - |
✅ Authoritative Response
Server:212.112.64.5
NS records: ns3.criticalcase.com, ns2.criticalcase.com, ns1.criticalcase.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for untubo.it (unsigned zone)
⏱️ Timing
Total: 832ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The authoritative name servers for untubo.it are ns1.criticalcase.com, ns2.criticalcase.com and ns3.criticalcase.com — three in total.
untubo.it has at least partial name server overlap with other domains, such as xisterweb.org, isper.biz, pulizia-ufficio.com and two others.
It is common to find these name servers paired with the name servers ns4.criticalcase.com, ns1.criticalcase.info, ns1.webrainstorm.it and ns2.webrainstorm.it.
The hostnames ns1.criticalcase.com, ns2.criticalcase.com and ns3.criticalcase.com each resolve to a single IP: ns1.criticalcase.com → 212.112.64.5, ns2.criticalcase.com → 176.221.49.4, ns3.criticalcase.com → 212.112.88.7.