sigmagi.com - robtex.com
sigmagi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.93.129.87🇳🇱 Microsoft20.64.0.0/10 | ||||||
| NS | dns2.technorail.com ⭐ | ||||||
| A | 2a00:6d42:3:2096::f:1🇮🇹 ARUBA-ASN2a00:6d42::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | dns2.technorail.com | ||||||
| A | 95.110.136.8🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network | ||||||
| PTR | dns2.technorail.com | ||||||
| NS | dns.technorail.com | ||||||
| A | 2a00:6d40:2:2082::f:1🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | dns.technorail.com | ||||||
| A | 94.177.210.13🇮🇹 ARUBA-ASN94.177.208.0/22 Aruba S.p.A. Network | ||||||
| PTR | dns.technorail.com | ||||||
| NS | dns3.arubadns.net | ||||||
| A | 2a00:6d41:3:206e::f:1🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | dns3.arubadns.net | ||||||
| A | 95.110.220.5🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | dns3.arubadns.net | ||||||
| NS | dns4.arubadns.cz | ||||||
| A | 2001:15e8:104:4::d8ee🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | dns4.arubadns.cz | ||||||
| A | 81.2.216.238🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | dns4.arubadns.cz | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns.technorail.comhostmaster@sigmagi.com 2025-12-06 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786805064 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns.technorail.com2015-07-14 → 2026-08-15 · 2 obs
● 2026-08-15 15:03:38
●NSdns2.technorail.com2015-07-14 → 2026-08-15 · 2 obs
● 2026-08-15 15:03:38
●NSdns3.arubadns.net2015-07-14 → 2026-08-15 · 2 obs
● 2026-08-15 15:03:38
●NSdns4.arubadns.cz2015-07-14 → 2026-08-15 · 2 obs
● 2026-08-15 15:03:38
●A20.93.129.872026-05-28 → 2026-08-15 · 3 obs
● 2026-05-28 09:19:24
● 2026-08-15 15:03:38
○A46.30.246.1162015-07-14 → 2017-01-22 · 4 obs
● 2017-01-22 17:20:32
○ 2026-05-28 09:19:24
○ 2026-08-15 15:03:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| sigmagi.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:95.110.136.8
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sigmagi.com (unsigned zone)
⏱️ Timing
Total: 342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.93.129.87 |
| NS | 4 | dns2.technorail.com, dns3.arubadns.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns.technorail.com hostmaster.sigmagi.co |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
IP Addresses
sigmagi.com has exactly one IP address — 20.93.129.87.
sigmagi.it and www.sigmagi.it, along with other host names, share IP addresses with sigmagi.com.
Name Servers
Four name servers handle the delegation for sigmagi.com: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
sigmagi.com partially shares its NS delegation with several other domains, including vfvmolinella.it, annisessanta.net, h2offshore.net and two others.
dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net each carry two IP addresses. dns2.technorail.com has 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com has 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz has 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net has 95.110.220.5 and 2a00:6d41:3:206e::f:1.