expr.it - dns.ninja
expr.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.40.227.138🇮🇹 AS-NETJOIN89.40.227.0/24 | ||||||
| PTR | centroin-linux1.serverwl.com | ||||||
| NS | centroin-linux1ns1.serverwl.com ⭐ | ||||||
| A | 89.40.227.138🇮🇹 AS-NETJOIN89.40.227.0/24 | ||||||
| PTR | centroin-linux1.serverwl.com | ||||||
| NS | centroin-linux1ns2.serverwl.com | ||||||
| A | 89.40.227.138🇮🇹 AS-NETJOIN89.40.227.0/24 | ||||||
| PTR | centroin-linux1.serverwl.com | ||||||
| MX | expr.it ⭐ | ||||||
| A | 89.40.227.138🇮🇹 AS-NETJOIN89.40.227.0/24 | ||||||
| PTR | centroin-linux1.serverwl.com | ||||||
| TXT | v=spf1 +a +mx +ip4:89.40.227.138 include:antispamcloud.com +include:spf.antis... | ||||||
| SOA | centroin-linux1ns1.serverwl.comalarm@myserverweb.net 2026-04-11 #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 2026-06-09 #18 | ||||||
MX for
expr.it |
Subdomains
mail.expr.it |
Same first word
expr.tv |
expr.us |
expr.ru |
expr.pl |
expr.me |
expr.in |
expr.cc |
expr.de |
expr.com |
expr.it |
expr.nl |
expr.fr |
expr.se |
expr.es |
expr.com.br |
expr.co |
expr.net |
expr.org |
expr.io |
Similar names
DNS History
8 records (4 active, 4 former)
●NScentroin-linux1ns1.serverwl.com2021-06-21 → 2026-06-09 · 3 obs
● 2021-06-21 04:35:56
● 2026-06-09 17:11:42
●NScentroin-linux1ns2.serverwl.com2021-06-21 → 2026-06-09 · 3 obs
● 2021-06-21 04:35:56
● 2026-06-09 17:11:42
○NScentroin-win1ns1.serverwl.com2015-08-06 → 2017-01-06 · 4 obs
● 2017-01-06 00:44:30
○ 2021-06-21 04:35:56
○ 2026-06-09 17:11:42
○NScentroin-win1ns2.serverwl.com2015-08-06 → 2017-01-06 · 4 obs
● 2017-01-06 00:44:30
○ 2021-06-21 04:35:56
○ 2026-06-09 17:11:42
●MXexpr.it2021-06-21 → 2026-06-09 · 3 obs
● 2021-06-21 04:35:56
● 2026-06-09 17:11:42
○MXmail.expr.it2015-08-06 → 2017-01-06 · 4 obs
● 2017-01-06 00:44:30
○ 2021-06-21 04:35:56
○ 2026-06-09 17:11:42
○A212.83.188.1372015-08-06 → 2017-01-06 · 4 obs
● 2017-01-06 00:44:30
○ 2021-06-21 04:35:56
○ 2026-06-09 17:11:42
●A89.40.227.1382021-06-21 → 2026-06-09 · 3 obs
● 2021-06-21 04:35:56
● 2026-06-09 17:11:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, dns.nic.it, v.dns.it... | - |
| expr.it | centroin-linux1ns1.serverwl.com, centroin-linux1ns2.serverwl.com | - |
✅ Authoritative Response
Server:89.40.227.138
NS records: centroin-linux1ns1.serverwl.com, centroin-linux1ns2.serverwl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expr.it (unsigned zone)
⏱️ Timing
Total: 977ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.40.227.138 |
| NS | 2 | centroin-linux1ns1.serverwl.com, centroin-linux1ns2.serverwl.com |
| MX | 1 | expr.it (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:89.40.227.138 include |
| SOA | 1 | centroin-linux1ns1.serverwl.com alarm.my |
Analysis
Hierarchy
mail.expr.it is delegated beneath expr.it.
Mail Server Role
expr.it acts as its own mail server.
IP Addresses
expr.it points to a single IP number: 89.40.227.138.
Additional host names — euroetp.com, lanticotoscano.com, sportsolution.it and two others — share IP numbers with expr.it.
Name Servers
The NS records for expr.it delegate to centroin-linux1ns1.serverwl.com and centroin-linux1ns2.serverwl.com.
expr.it shares its name server setup with other domains, including cartageo.it, vavolo.it, srbuying.com and two others.
Each of centroin-linux1ns1.serverwl.com and centroin-linux1ns2.serverwl.com points to exactly one IP address: 89.40.227.138.
centroin-linux1ns1.serverwl.com and centroin-linux1ns2.serverwl.com each have 89.40.227.138 IP addresses.
Mail Servers
expr.it has a single mail server: expr.it itself.
expr.it resolves to 89.40.227.138 and no other IP number.