f3sys.com - robtex.com
f3sys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.99.248.187🇺🇸 TierPoint65.99.192.0/18 LLC | ||||||
| PTR | svgm375.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.f3sys.com ⭐ | ||||||
| A | 65.99.248.187🇺🇸 TierPoint65.99.192.0/18 LLC | ||||||
| PTR | svgm375.serverneubox.com.mx | ||||||
| TXT | v=spf1 +a +mx +ip4:65.99.248.187 include:relay.mailchannels.net include:smtp.... | ||||||
| SOA | ns144.neubox.netroot@svgm375.serverneubox.com.mx 2026-03-05 #0 | ||||||
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=1776238912 | ||||||
Subdomains
mail.f3sys.com |
Same first word
f3sys.com |
DNS History
12 records (5 active, 7 former)
○NSf1g1ns1.dnspod.net2015-12-07 → 2016-07-11 · 4 obs
● 2016-07-11 08:16:24
○ 2017-03-17 16:42:36
○ 2026-04-15 08:04:14
○NSf1g1ns2.dnspod.net2015-12-07 → 2016-07-11 · 4 obs
● 2016-07-11 08:16:24
○ 2017-03-17 16:42:36
○ 2026-04-15 08:04:14
○NSgraham.ns.cloudflare.com2017-03-17 → 2020-02-10 · 5 obs
● 2017-03-17 16:42:36
● 2020-02-10 09:51:24
○ 2026-02-19 10:57:12
○ 2026-04-15 08:04:14
●NSns143.neubox.net2026-02-19 → 2026-04-15 · 3 obs
● 2026-02-19 10:57:12
● 2026-04-15 08:04:14
●NSns144.neubox.net2026-02-19 → 2026-04-15 · 3 obs
● 2026-02-19 10:57:12
● 2026-04-15 08:04:14
●NSns245.neubox.net2026-02-19 → 2026-04-15 · 3 obs
● 2026-02-19 10:57:12
● 2026-04-15 08:04:14
○NStegan.ns.cloudflare.com2017-03-17 → 2020-02-10 · 5 obs
● 2017-03-17 16:42:36
● 2020-02-10 09:51:24
○ 2026-02-19 10:57:12
○ 2026-04-15 08:04:14
●MXmail.f3sys.com2026-02-19 → 2026-04-15 · 2 obs
● 2026-04-15 08:04:14
○A172.252.212.2192017-03-17 → 2017-03-17 · 4 obs
● 2017-03-17 16:42:36
○ 2020-02-10 09:51:24
○ 2026-04-15 08:04:14
○A198.204.230.2102015-12-07 → 2016-07-11 · 4 obs
● 2016-07-11 08:16:24
○ 2017-03-17 16:42:36
○ 2026-04-15 08:04:14
○A23.231.239.2372020-02-10 → 2020-02-10 · 4 obs
● 2020-02-10 09:51:24
○ 2026-02-19 10:57:12
○ 2026-04-15 08:04:14
●A65.99.248.1872026-02-19 → 2026-04-15 · 3 obs
● 2026-02-19 10:57:12
● 2026-04-15 08:04:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| f3sys.com | ns143.neubox.net, ns144.neubox.net, ns245.neubox.net | - |
✅ Authoritative Response
Server:65.99.252.155
NS records: ns143.neubox.net, ns144.neubox.net, ns245.neubox.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f3sys.com (unsigned zone)
⏱️ Timing
Total: 416ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.99.248.187 |
| NS | 3 | ns245.neubox.net, ns144.neubox.net... |
| MX | 1 | mail.f3sys.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:65.99.248.187 include |
| SOA | 1 | ns144.neubox.net root.svgm375.serverneub |
Analysis
Hierarchy
f3sys.com is the parent of mail.f3sys.com.
IP Addresses
f3sys.com resolves to one IP number: 65.99.248.187.
other host names including mail.i-taxi.com.mx, opticalrym.com, quatromedia.mx, mail.cocula.gob.mx and ipsol.com.mx share IP numbers with f3sys.com.
Name Servers
f3sys.com is delegated to three name servers ns143.neubox.net, ns144.neubox.net and ns245.neubox.net.
f3sys.com at least partially shares name servers with other domains, for instance amyc.mx, coloresyespecialidades.com, notaria90.com, supercava.com and foliex.com.mx.
These name servers are commonly used with ns345.neubox.xyz, ns145.neubox.net and amyc-mx.mail.protection.outlook.com.
Host names with one IP number: ns143.neubox.net points to 65.99.252.155; ns144.neubox.net points to 65.99.252.158; ns245.neubox.net points to 66.240.233.151.
Mail Servers
f3sys.com is handled by a single mail server, mail.f3sys.com.
mail.f3sys.com resolves to IP 65.99.248.187.