fexmath.com - dns.ninja
fexmath.com
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=1784815617 | ||||||
Subdomains
Same first word
fexmath.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSdns.technorail.com2026-05-25 → 2026-07-23 · 2 obs
● 2026-07-23 14:14:40
●NSdns2.technorail.com2026-05-25 → 2026-07-23 · 2 obs
● 2026-07-23 14:14:40
●NSdns3.arubadns.net2026-05-25 → 2026-07-23 · 2 obs
● 2026-07-23 14:14:40
●NSdns4.arubadns.cz2026-05-25 → 2026-07-23 · 2 obs
● 2026-07-23 14:14:40
●MXmx.fexmath.com2026-05-25 → 2026-07-23 · 2 obs
● 2026-07-23 14:14:40
●A167.86.108.1032026-05-25 → 2026-07-23 · 2 obs
● 2026-07-23 14:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| fexmath.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:95.110.220.5
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fexmath.com (unsigned zone)
⏱️ Timing
Total: 2256ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.86.108.103 |
| NS | 4 | dns3.arubadns.net, dns.technorail.com... |
| MX | 1 | mx.fexmath.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aruba.it ~all |
| SOA | 1 | dns.technorail.com hostmaster.fexmath.co |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Hierarchy
fexmath.com serves as the parent of sgtm.fexmath.com and mx.fexmath.com.
IP Addresses
fexmath.com has exactly one IP address — 167.86.108.103.
Name Servers
Four name servers handle the delegation for fexmath.com: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
fexmath.com shares at least some of its name servers with other domains, including itecis.com, cantodegliscali.com, emmepierre.com and two others.
The host names dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net each resolve to two IP addresses: dns2.technorail.com resolves to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com resolves to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz resolves to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net resolves to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
fexmath.com uses one mail server — mx.fexmath.com.
mx.fexmath.com has 7 IP addresses: 62.149.128.74, 62.149.128.151, 62.149.128.154 plus 4 more.