fiosinstructors.com - dns.ninja
fiosinstructors.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=1786112594 | ||||||
Same first word
fiosinstructors.com |
DNS History
13 records (5 active, 8 former)
●NSdns1.cscdns.net2026-05-13 → 2026-08-07 · 3 obs
● 2026-05-13 18:40:36
● 2026-08-07 14:26:54
●NSdns2.cscdns.net2026-05-13 → 2026-08-07 · 3 obs
● 2026-05-13 18:40:36
● 2026-08-07 14:26:54
○NSns1.markmonitor.com2015-05-26 → 2020-02-29 · 4 obs
● 2020-02-29 09:01:36
○ 2026-05-13 18:40:36
○ 2026-08-07 14:26:54
○NSns2.markmonitor.com2015-05-26 → 2020-02-29 · 4 obs
● 2020-02-29 09:01:36
○ 2026-05-13 18:40:36
○ 2026-08-07 14:26:54
○NSns3.markmonitor.com2015-05-26 → 2020-02-29 · 4 obs
● 2020-02-29 09:01:36
○ 2026-05-13 18:40:36
○ 2026-08-07 14:26:54
○NSns4.markmonitor.com2015-05-26 → 2020-02-29 · 4 obs
● 2020-02-29 09:01:36
○ 2026-05-13 18:40:36
○ 2026-08-07 14:26:54
○NSns5.markmonitor.com2015-05-26 → 2020-02-29 · 4 obs
● 2020-02-29 09:01:36
○ 2026-05-13 18:40:36
○ 2026-08-07 14:26:54
○NSns6.markmonitor.com2015-05-26 → 2020-02-29 · 4 obs
● 2020-02-29 09:01:36
○ 2026-05-13 18:40:36
○ 2026-08-07 14:26:54
○NSns7.markmonitor.com2015-05-26 → 2020-02-29 · 4 obs
● 2020-02-29 09:01:36
○ 2026-05-13 18:40:36
○ 2026-08-07 14:26:54
●MXcustmx.cscdns.net2026-05-13 → 2026-08-07 · 2 obs
● 2026-08-07 14:26:54
●A165.160.13.202026-05-13 → 2026-08-07 · 3 obs
● 2026-05-13 18:40:36
● 2026-08-07 14:26:54
●A165.160.15.202026-05-13 → 2026-08-07 · 3 obs
● 2026-05-13 18:40:36
● 2026-08-07 14:26:54
○A72.52.10.142015-05-26 → 2020-02-29 · 4 obs
● 2020-02-29 09:01:36
○ 2026-05-13 18:40:36
○ 2026-08-07 14:26:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fiosinstructors.com | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.130.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fiosinstructors.com (unsigned zone)
⏱️ Timing
Total: 629ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 165.160.15.20, 165.160.13.20 |
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
Analysis
IP Addresses
fiosinstructors.com resolves to the IP addresses 165.160.13.20 and 165.160.15.20
Additional host names — wspworld.com, fractionalrolex.com, ua2go.biz and two others — share IP numbers with fiosinstructors.com.
Name Servers
The NS records for fiosinstructors.com delegate to dns1.cscdns.net and dns2.cscdns.net.
fiosinstructors.com shares its name server setup with other domains, including viziogame.com, index-werke.com, aigdirect.markets and two others.
fiosinstructors.com and other domains like robertscullyblows.net share at least a portion of their name servers.
dns1.cscdns.net resolves to 156.154.130.100 and 2610:a1:1022::100. Likewise, dns2.cscdns.net resolves to 156.154.131.100 and 2610:a1:1023::100 — two IP addresses apiece.
Mail Servers
fiosinstructors.com has one mail server: custmx.cscdns.net.
fiosinstructors.com shares the same mail server setup as other domains, including mrpropper.de, reliabiltwindows.net, shopelmayortequila.com and two others.
custmx.cscdns.net resolves to 198.58.121.58 and no other IP number.