firtsclass.com - dns.ninja
firtsclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.59.144.6🇺🇸 TierPoint198.59.144.0/24 NEUBOX, LLC | ||||||
| PTR | svgt244.serverneubox.com.mx | ||||||
| NS | ns144.neubox.net ⭐ | ||||||
| A | 65.99.252.158🇺🇸 TierPoint65.99.192.0/18 LLC | ||||||
| PTR | ns144.neubox.net | ||||||
| NS | ns143.neubox.net | ||||||
| A | 65.99.252.155🇺🇸 TierPoint65.99.192.0/18 LLC | ||||||
| PTR | ns143.neubox.net | ||||||
| NS | ns245.neubox.net | ||||||
| A | 66.240.233.151🇺🇸 AS1043966.240.192.0/18 | ||||||
| PTR | ns245.neubox.net | ||||||
| MX | mail.firtsclass.com ⭐ | ||||||
| A | 198.59.144.6🇺🇸 TierPoint198.59.144.0/24 NEUBOX, LLC | ||||||
| PTR | svgt244.serverneubox.com.mx | ||||||
| TXT | v=spf1 ip4:198.59.144.6 include:relay.mailchannels.net include:smtp.relay.ser... | ||||||
| SOA | ns144.neubox.netroot@svgt244.serverneubox.com.mx 2026-05-26 #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=1780530384 | ||||||
Subdomains
mail.firtsclass.com |
Same first word
firtsclass.com |
Similar names
DNS History
12 records (5 active, 7 former)
○NSdns3.terra.es2008-03-19 → 2008-03-19 · 3 obs
○ 2015-10-18 21:16:46
○ 2026-06-04 00:11:14
○NSdns3.xpress.com.mx2017-06-26 → 2017-06-26 · 4 obs
● 2017-06-26 22:24:28
○ 2026-02-24 02:51:50
○ 2026-06-04 00:11:14
○NSdns4.terra.es2008-03-19 → 2008-03-19 · 3 obs
○ 2015-10-18 21:16:46
○ 2026-06-04 00:11:14
○NSdns4.xpress.com.mx2017-06-26 → 2017-06-26 · 4 obs
● 2017-06-26 22:24:28
○ 2026-02-24 02:51:50
○ 2026-06-04 00:11:14
●NSns143.neubox.net2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 02:51:50
● 2026-06-04 00:11:14
●NSns144.neubox.net2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 02:51:50
● 2026-06-04 00:11:14
●NSns245.neubox.net2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 02:51:50
● 2026-06-04 00:11:14
○MXallfb.xpress.com.mx2017-06-26 → 2017-06-26 · 3 obs
○ 2026-02-24 02:51:50
○ 2026-06-04 00:11:14
○MXallmx.xpress.com.mx2017-06-26 → 2017-06-26 · 3 obs
○ 2026-02-24 02:51:50
○ 2026-06-04 00:11:14
●MXmail.firtsclass.com2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 02:51:50
● 2026-06-04 00:11:14
○A13.93.154.2292017-06-26 → 2017-06-26 · 3 obs
○ 2026-02-24 02:51:50
○ 2026-06-04 00:11:14
●A198.59.144.62026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 02:51:50
● 2026-06-04 00:11:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| firtsclass.com | ns143.neubox.net, ns144.neubox.net, ns245.neubox.net | - |
✅ Authoritative Response
Server:65.99.252.158
NS records: ns143.neubox.net, ns144.neubox.net, ns245.neubox.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firtsclass.com (unsigned zone)
⏱️ Timing
Total: 753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.59.144.6 |
| NS | 3 | ns144.neubox.net, ns143.neubox.net... |
| MX | 1 | mail.firtsclass.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:198.59.144.6 include:relay.ma |
| SOA | 1 | ns144.neubox.net root.svgt244.serverneub |
Analysis
Hierarchy
firtsclass.com serves as the parent of mail.firtsclass.com.
IP Addresses
firtsclass.com has exactly one IP address — 198.59.144.6.
mail.josemontiel.com.mx, mail.iqmateriales.mx, mail.holboxservices.com plus two other host names have IP numbers in common with firtsclass.com.
Name Servers
firtsclass.com is delegated to three name servers: ns143.neubox.net, ns144.neubox.net and ns245.neubox.net.
firtsclass.com has at least partial name server overlap with other domains, such as intertraducciones.com, talents.com.mx, agrupamientodeapoyo.com and two others.
It is common to find these name servers paired with the name servers ns345.neubox.xyz.
ns143.neubox.net, ns144.neubox.net and ns245.neubox.net each resolve to a single IP address: ns143.neubox.net resolves to 65.99.252.155, ns144.neubox.net resolves to 65.99.252.158 and ns245.neubox.net resolves to 66.240.233.151.
Mail Servers
firtsclass.com uses one mail server — mail.firtsclass.com.
mail.firtsclass.com resolves to a single IP number: 198.59.144.6.