mail.21days.it - robtex.com
mail.21days.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.149.128.72🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| PTR | mxd4.aruba.it | ||||||
| A | 62.149.128.74🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.151🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.154🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.157🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.160🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.163🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.166🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
21days.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.231.36.177🇮🇹 ARUBA-ASN195.231.32.0/21 Aruba S.p.A. Network | ||||||
| NS | dns2.technorail.com ⭐ | ||||||
| NS | dns.technorail.com | ||||||
| NS | dns3.arubadns.net | ||||||
| NS | dns4.arubadns.cz | ||||||
| MX | mx.21days.it ⭐ | ||||||
| TXT | v=spf1 include:aruba.it include:musvc.com ip4:195.231.36.177 ip4:80.211.17.18... | ||||||
| SOA | dns.technorail.comhostmaster@21days.it 2025-09-04 #3 | ||||||
Previously MX for
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●A62.149.128.1512026-08-07 → 2026-08-07 · 2 obs
○ 2020-02-21 20:10:18
● 2026-08-07 00:46:14
● 2026-08-07 00:46:14
●A62.149.128.1542026-08-07 → 2026-08-07 · 2 obs
○ 2020-02-21 20:10:18
● 2026-08-07 00:46:14
● 2026-08-07 00:46:14
●A62.149.128.1572026-08-07 → 2026-08-07 · 2 obs
○ 2020-02-21 20:10:18
● 2026-08-07 00:46:14
● 2026-08-07 00:46:14
●A62.149.128.1602026-08-07 → 2026-08-07 · 2 obs
○ 2020-02-21 20:10:18
● 2026-08-07 00:46:14
● 2026-08-07 00:46:14
●A62.149.128.1632026-08-07 → 2026-08-07 · 2 obs
○ 2020-02-21 20:10:18
● 2026-08-07 00:46:14
● 2026-08-07 00:46:14
●A62.149.128.1662026-08-07 → 2026-08-07 · 2 obs
○ 2020-02-21 20:10:18
● 2026-08-07 00:46:14
● 2026-08-07 00:46:14
●A62.149.128.722026-08-07 → 2026-08-07 · 2 obs
○ 2020-02-21 20:10:18
● 2026-08-07 00:46:14
● 2026-08-07 00:46:14
●A62.149.128.742026-08-07 → 2026-08-07 · 2 obs
○ 2020-02-21 20:10:18
● 2026-08-07 00:46:14
● 2026-08-07 00:46:14
○A91.142.143.1202020-02-21 → 2020-02-21 · 2 obs
● 2020-02-21 20:10:18
○ 2026-08-07 00:46:14
○ 2026-08-07 00:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | m.dns.it, dns.nic.it, v.dns.it, a.dns.it... | - |
| 21days.it | dns4.arubadns.cz, dns.technorail.com, dns2.technorail.com, dns3.arubadns.net | - |
✅ Authoritative Response
Server:81.2.216.238
NS records: dns4.arubadns.cz, dns.technorail.com, dns2.technorail.com, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21days.it (unsigned zone)
⏱️ Timing
Total: 1020ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 8 | 62.149.128.157, 62.149.128.72... |
Analysis
IP Addresses
mail.21days.it resolves to 8 IP numbers: 62.149.128.72, 62.149.128.74, 62.149.128.151 and 5 other.
Additional host names — mail.set-informatica.com, mail.negrirestauri.com, mx.fsgp.it and two others — share IP numbers with mail.21days.it.