doubt.it - dns.ninja
doubt.it
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.webhostingireland.ie ⚠️ Not in zone NS records | ||||||
| A | 91.210.232.8🇮🇪 BLACKNIGHT-AS91.210.232.0/22 IE-PROTOCOL-PI | ||||||
| PTR | ns1.webhostingireland.ie | ||||||
| NS | ns2.webhostingireland.ie ⚠️ Not in zone NS records | ||||||
| A | 52.16.7.155🇮🇪 Amazon52.16.0.0/15 EC2 DUB prefix | ||||||
| PTR | ns2.webhostingireland.ie | ||||||
| NS | ns3.webhostingireland.ie ⚠️ Not in zone NS records | ||||||
| A | 185.43.234.232🇮🇪 SIMPLYTRANSIT185.43.232.0/22 Simply Transit Ltd | ||||||
| PTR | ns3.webhostingireland.ie | ||||||
| NS | ns4.webhostingireland.eu ⚠️ Not in zone NS records | ||||||
| A | 151.236.33.149🇬🇧 SIMPLYTRANSIT151.236.32.0/19 Simply Transit Ltd | ||||||
| PTR | ns4.webhostingireland.eu | ||||||
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 2026-06-21 #8 | ||||||
Subdomains
mail.doubt.it |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.fubra.com2015-08-06 → 2018-06-18 · 4 obs
● 2018-06-18 00:49:14
○ 2026-02-28 22:38:40
○ 2026-06-21 07:12:32
●NSns1.webhostingireland.ie2026-02-28 → 2026-06-21 · 3 obs
● 2026-02-28 22:38:40
● 2026-06-21 07:12:32
○NSns2.fubra.com2015-08-06 → 2018-06-18 · 4 obs
● 2018-06-18 00:49:14
○ 2026-02-28 22:38:40
○ 2026-06-21 07:12:32
●NSns2.webhostingireland.ie2026-02-28 → 2026-06-21 · 3 obs
● 2026-02-28 22:38:40
● 2026-06-21 07:12:32
●NSns3.webhostingireland.ie2026-02-28 → 2026-06-21 · 3 obs
● 2026-02-28 22:38:40
● 2026-06-21 07:12:32
●NSns4.webhostingireland.eu2026-02-28 → 2026-06-21 · 3 obs
● 2026-02-28 22:38:40
● 2026-06-21 07:12:32
○MXmail.doubt.it2015-08-06 → 2026-05-09 · 3 obs
● 2026-05-09 16:20:44
○ 2026-06-21 07:12:32
○A185.43.232.212026-02-28 → 2026-05-09 · 4 obs
● 2026-02-28 22:38:40
● 2026-05-09 16:20:44
○ 2026-06-21 07:12:32
○A87.124.70.662015-08-06 → 2018-06-18 · 4 obs
● 2018-06-18 00:49:14
○ 2026-02-28 22:38:40
○ 2026-06-21 07:12:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| doubt.it | ns1.webhostingireland.ie, ns3.webhostingireland.ie, ns2.webhostingireland.ie, ns4.webhostingireland.eu | - |
✅ Authoritative Response
Server:91.210.232.8
NS records: ns1.webhostingireland.ie, ns3.webhostingireland.ie, ns2.webhostingireland.ie, ns4.webhostingireland.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doubt.it (unsigned zone)
⏱️ Timing
Total: 940ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.43.232.21 |
| NS | 4 | ns4.webhostingireland.eu, ns1.webhostingireland.ie... |
| MX | 1 | mail.doubt.it (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:91.210.235.175 includ |
| SOA | 1 | ns1.webhostingireland.ie admins.hostingi |
Analysis
Hierarchy
The domain mail.doubt.it falls under the parent doubt.it.
Name Servers
The authoritative name servers for doubt.it are ns4.webhostingireland.eu, ns1.webhostingireland.ie, ns2.webhostingireland.ie and ns3.webhostingireland.ie.
At least some of doubt.it's name servers are shared with other domains, for example hist.ie, rewardnet.ie, contented.ie and two more.
These name servers tend to be used in conjunction with the name servers ns4.webhostingireland.ie.
Each of the four hosts ns4.webhostingireland.eu, ns1.webhostingireland.ie, ns2.webhostingireland.ie and ns3.webhostingireland.ie points to a single IP address — ns4.webhostingireland.eu points to 151.236.33.149, ns1.webhostingireland.ie points to 91.210.232.8, ns2.webhostingireland.ie points to 52.16.7.155 and ns3.webhostingireland.ie points to 185.43.234.232.