escience.it - dns.ninja
escience.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 147.122.7.31🇮🇹 ASGARR147.122.0.0/16 SISSA-NET1 | ||||||
| PTR | democritos.escience.it | ||||||
| NS | dns.escience.it ⭐ ⚠️ Not in parent delegation | ||||||
| A | 147.122.7.10🇮🇹 ASGARR147.122.0.0/16 SISSA-NET1 | ||||||
| PTR | dns.escience.it | ||||||
| NS | dns.e-science.it ⚠️ Not in zone NS records | ||||||
| A | 147.122.7.10🇮🇹 ASGARR147.122.0.0/16 SISSA-NET1 | ||||||
| PTR | dns.escience.it | ||||||
| NS | neumann.sissa.it | ||||||
| A | 147.122.11.23🇮🇹 ASGARR147.122.0.0/16 SISSA-NET1 | ||||||
| PTR | neumann.sissa.it | ||||||
| NS | tsmix1.sissa.it | ||||||
| A | 147.122.1.11🇮🇹 ASGARR147.122.0.0/16 SISSA-NET1 | ||||||
| PTR | tsmix1.sissa.it | ||||||
| NS | tsmix2.sissa.it | ||||||
| A | 147.122.1.10🇮🇹 ASGARR147.122.0.0/16 SISSA-NET1 | ||||||
| PTR | tsmix2.sissa.it | ||||||
| MX | mail.escience.it ⭐ | ||||||
| A | 147.122.7.31🇮🇹 ASGARR147.122.0.0/16 SISSA-NET1 | ||||||
| PTR | democritos.escience.it | ||||||
| SOA | dns.escience.ithostmaster@escience.it 2025-11-01 #1 | ||||||
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 #13 | ||||||
Subdomains
mail.escience.it |
democritos.escience.it |
dns.escience.it |
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSdns.e-science.it2015-06-30 → 2026-08-15 · 2 obs
● 2026-08-15 11:52:18
●NSdns.escience.it2026-02-23 → 2026-08-15 · 3 obs
● 2026-02-23 16:32:36
● 2026-08-15 11:52:18
●NSneumann.sissa.it2015-11-08 → 2026-08-15 · 3 obs
● 2015-11-08 13:29:56
● 2026-08-15 11:52:18
●NStsmix1.sissa.it2015-11-08 → 2026-08-15 · 3 obs
● 2015-11-08 13:29:56
● 2026-08-15 11:52:18
○MXmail.escience-lab.org2015-06-30 → 2018-09-18 · 4 obs
● 2018-09-18 02:36:30
○ 2026-02-23 16:32:36
○ 2026-08-15 11:52:18
●MXmail.escience.it2026-02-23 → 2026-08-15 · 3 obs
● 2026-02-23 16:32:36
● 2026-08-15 11:52:18
○A147.122.7.302015-06-30 → 2018-09-18 · 4 obs
● 2018-09-18 02:36:30
○ 2026-02-23 16:32:36
○ 2026-08-15 11:52:18
●A147.122.7.312026-02-23 → 2026-08-15 · 3 obs
● 2026-02-23 16:32:36
● 2026-08-15 11:52:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| escience.it | dns.e-science.it, tsmix1.sissa.it, tsmix2.sissa.it, neumann.sissa.it | 4 records |
✅ Authoritative Response
Server:147.122.11.23
NS records: dns.e-science.it, tsmix1.sissa.it, tsmix2.sissa.it, neumann.sissa.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for escience.it (unsigned zone)
⏱️ Timing
Total: 651ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 147.122.7.31 |
| NS | 4 | dns.escience.it, tsmix1.sissa.it... |
| MX | 1 | mail.escience.it (pri: 10) |
| SOA | 1 | dns.escience.it hostmaster.escience.it |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns.e-science.it, tsmix1.sissa.it, tsmix2.sissa.it...)
Analysis
Hierarchy
escience.it sits above mail.escience.it, democritos.escience.it and dns.escience.it in the domain hierarchy.
IP Addresses
escience.it has exactly one IP address — 147.122.7.31.
Further host names like mail.escience.it and democritos.escience.it overlap in IP numbers with escience.it.
Name Servers
Five name servers handle delegation for escience.it: dns.e-science.it, dns.escience.it, neumann.sissa.it and two others.
There is at least partial name server overlap between escience.it and other domains — qxpr.eu, e-science.it, 7.122.147.in-addr.arpa and two more among them.
These name servers regularly appear alongside tsmix1.sissa.it, tsmix2.sissa.it, ns1.garr.net and 4 other name servers in NS record sets.
Host names resolving to a single IP address:
The hostname dns.e-science.it resolves to 147.122.7.10.
The hostname dns.escience.it resolves to 147.122.7.10.
The hostname neumann.sissa.it resolves to 147.122.11.23.
The hostname tsmix1.sissa.it resolves to 147.122.1.11.
The hostname tsmix2.sissa.it resolves to 147.122.1.10.
dns.e-science.it along with dns.escience.it each resolve to 147.122.7.10 IP addresses.
Mail Servers
escience.it uses one mail server — mail.escience.it.
mail.escience.it carries a single IP number, which is 147.122.7.31.