fexmath.com - robtex.com
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=1784797697 | ||||||
Subdomains
sgtm.fexmath.com |
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 09:21:30
●NSdns2.technorail.com2026-05-25 → 2026-07-23 · 2 obs
● 2026-07-23 09:21:30
●NSdns3.arubadns.net2026-05-25 → 2026-07-23 · 2 obs
● 2026-07-23 09:21:30
●NSdns4.arubadns.cz2026-05-25 → 2026-07-23 · 2 obs
● 2026-07-23 09:21:30
●MXmx.fexmath.com2026-05-25 → 2026-07-23 · 2 obs
● 2026-07-23 09:21:30
●A167.86.108.1032026-05-25 → 2026-07-23 · 2 obs
● 2026-07-23 09:21:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, b.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: 1860ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.86.108.103 |
| NS | 4 | dns4.arubadns.cz, 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
The domain sgtm.fexmath.com falls under the parent fexmath.com.
IP Addresses
fexmath.com resolves to one IP address: 167.86.108.103.
Name Servers
The authoritative name servers for fexmath.com are dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
At least some of fexmath.com's name servers are shared with other domains, for example itecis.com, cantodegliscali.com, emmepierre.com and two more.
Four hostnames, each resolving to a pair of IP addresses: dns2.technorail.com directs to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com directs to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz directs to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net directs to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
Mail for fexmath.com is handled by a single mail server, mx.fexmath.com.
mx.fexmath.com resolves to 7 IP addresses — 62.149.128.74, 62.149.128.151, 62.149.128.154 and 4 others.