sempai.it - robtex.com
sempai.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:4b78:1001::301🇮🇹 SEEWEB2001:4b78::/32 Seeweb s.r.l. | ||||||
| PTR | w-03.th.seeweb.it | ||||||
| A | 217.64.195.223🇮🇹 SEEWEB217.64.192.0/20 Seeweb srl | ||||||
| NS | ns1.th.seeweb.it ⭐ | ||||||
| A | 217.64.201.170🇮🇹 SEEWEB217.64.192.0/20 Seeweb srl | ||||||
| PTR | ns1.th.seeweb.it | ||||||
| NS | ns2.th.seeweb.it | ||||||
| A | 2001:4b78:2100:2::1🇮🇹 SEEWEB2001:4b78::/32 Seeweb s.r.l. | ||||||
| PTR | ns2.th.seeweb.it | ||||||
| A | 95.174.18.147🇮🇹 SEEWEB95.174.0.0/19 Seeweb s.r.l. | ||||||
| PTR | ns2.th.seeweb.it | ||||||
| MX | m-03b.th.seeweb.it ⭐ | ||||||
| A | 2001:4b78:1001::30b🇮🇹 SEEWEB2001:4b78::/32 Seeweb s.r.l. | ||||||
| PTR | m-03b.th.seeweb.it | ||||||
| MX | smtp-avas-th.seeweb.it(20) | ||||||
| A | 2001:4b78:1:20::27🇮🇹 SEEWEB2001:4b78::/32 Seeweb s.r.l. | ||||||
| PTR | smtp-avas-th.seeweb.it | ||||||
| A | 217.194.8.27🇮🇹 SEEWEB217.194.0.0/20 Seeweb srl | ||||||
| PTR | smtp-avas-th.seeweb.it | ||||||
| TXT | v=spf1 include:_spf.th.seeweb.it ?all | ||||||
| SOA | ns1.th.seeweb.ithostmaster@seeweb.it serial=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 2026-07-25 #17 | ||||||
Subdomains
mail.sempai.it |
Same first word
sempai.marketing |
sempai.jp |
sempai.space |
sempai.agency |
sempai.com |
sempai.it |
sempai.nl |
sempai.org |
sempai.net |
sempai.site |
sempai.co.uk |
sempai.pl |
sempai.info |
sempai.myqnapcloud.com |
sempai.shop |
Similar names
DNS History
12 records (6 active, 6 former)
○NSdns1.netsons.net2020-03-23 → 2020-03-23 · 3 obs
○ 2026-05-17 00:38:16
○ 2026-07-25 15:56:32
○NSdns2.netsons.net2020-03-23 → 2020-03-23 · 3 obs
○ 2026-05-17 00:38:16
○ 2026-07-25 15:56:32
○NSdns3.netsons.net2020-03-23 → 2020-03-23 · 3 obs
○ 2026-05-17 00:38:16
○ 2026-07-25 15:56:32
○NSdns4.netsons.net2020-03-23 → 2020-03-23 · 3 obs
○ 2026-05-17 00:38:16
○ 2026-07-25 15:56:32
●NSns1.th.seeweb.it2026-05-17 → 2026-07-25 · 3 obs
● 2026-05-17 00:38:16
● 2026-07-25 15:56:32
●NSns2.th.seeweb.it2026-05-17 → 2026-07-25 · 3 obs
● 2026-05-17 00:38:16
● 2026-07-25 15:56:32
●MXm-03b.th.seeweb.it2026-05-17 → 2026-07-25 · 3 obs
● 2026-05-17 00:38:16
● 2026-07-25 15:56:32
○MXmail.sempai.it2020-03-23 → 2020-03-23 · 3 obs
○ 2026-05-17 00:38:16
○ 2026-07-25 15:56:32
●MXsmtp-avas-th.seeweb.it2026-05-17 → 2026-07-25 · 3 obs
● 2026-05-17 00:38:16
● 2026-07-25 15:56:32
○A144.91.78.952020-03-23 → 2020-03-23 · 3 obs
○ 2026-05-17 00:38:16
○ 2026-07-25 15:56:32
●A2001:4b78:1001::3012026-05-17 → 2026-07-25 · 3 obs
● 2026-05-17 00:38:16
● 2026-07-25 15:56:32
●A217.64.195.2232026-05-17 → 2026-07-25 · 3 obs
● 2026-05-17 00:38:16
● 2026-07-25 15:56:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| sempai.it | ns2.th.seeweb.it, ns1.th.seeweb.it | - |
✅ Authoritative Response
Server:95.174.18.147
NS records: ns2.th.seeweb.it, ns1.th.seeweb.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sempai.it (unsigned zone)
⏱️ Timing
Total: 2268ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.64.195.223 |
| AAAA | 1 | 2001:4b78:1001::301 |
| NS | 2 | ns1.th.seeweb.it, ns2.th.seeweb.it |
| MX | 2 | m-03b.th.seeweb.it (pri: 10), smtp-avas-th.seeweb.it (pri: 20) |
| TXT | 1 | v=spf1 include:_spf.th.seeweb.it ?all |
| SOA | 1 | ns1.th.seeweb.it hostmaster.seeweb.it |
Analysis
Hierarchy
mail.sempai.it is a subdomain of sempai.it.
IP Addresses
sempai.it has two IP addresses: 217.64.195.223 and 2001:4b78:1001::301
risoeoro.com, mferrario.it, dragut.eu plus two other host names have IP numbers in common with sempai.it.
Name Servers
sempai.it is served by two delegated name servers, ns1.th.seeweb.it and ns2.th.seeweb.it.
The name server configuration of sempai.it is shared with other domains, for instance gondolin.it, folino.it, digital-style.it and two others.
Host names pointing to two IP addresses:
ns2.th.seeweb.it maps to two IP addresses — 95.174.18.147 and 2001:4b78:2100:2::1.
Host names resolving to a single IP address:
ns1.th.seeweb.it points to the IP address 217.64.201.170.
Mail Servers
sempai.it uses two mail servers, smtp-avas-th.seeweb.it and m-03b.th.seeweb.it.
The mail server setup of sempai.it matches that of other domains such as roba.it, casetolleranza.com, anniciello.it and two others.
At least some of the mail servers used by sempai.it are shared with other domains: signaromanorum.org, realebus.com, gipsybrewers.com and two others among them.
These mail servers are often deployed together with smtp-avas.seeweb.it, m-14b.th.seeweb.it, m-02b.th.seeweb.it and 7 other mail servers.
Host names pointing to two IP addresses:
smtp-avas-th.seeweb.it maps to two IP addresses — 217.194.8.27 and 2001:4b78:1:20::27.
Host names resolving to a single IP address:
m-03b.th.seeweb.it points to the IP address 2001:4b78:1001::30b.