f5office.com - robtex.com
f5office.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.240.81.81🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 162-240-81-81.unifiedlayer.com | ||||||
| NS | dns3.hostgator.com.br ⭐ | ||||||
| A | 162.240.81.81🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 162-240-81-81.unifiedlayer.com | ||||||
| NS | dns4.hostgator.com.br | ||||||
| A | 162.240.81.83🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 162-240-81-83.unifiedlayer.com | ||||||
| MX | f5office.com ⭐ | ||||||
| A | 162.240.81.81🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 162-240-81-81.unifiedlayer.com | ||||||
| SOA | dns3.hostgator.com.brroot@dns3.hostgator.com.br 2026-01-28 #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=1776080662 | ||||||
MX for
f5office.com |
Same first word
f5office.com |
DNS History
9 records (4 active, 5 former)
●NSdns3.hostgator.com.br2026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 14:25:38
● 2026-04-13 11:45:32
●NSdns4.hostgator.com.br2026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 14:25:38
● 2026-04-13 11:45:32
○NSns1.whoisdomain.kr2016-12-20 → 2016-12-20 · 3 obs
○ 2018-05-22 09:33:18
○ 2026-04-13 11:45:32
○NSns2.whoisdomain.kr2016-12-20 → 2016-12-20 · 3 obs
○ 2018-05-22 09:33:18
○ 2026-04-13 11:45:32
○NSns3.whoisdomain.kr2016-12-20 → 2016-12-20 · 3 obs
○ 2018-05-22 09:33:18
○ 2026-04-13 11:45:32
○NSns4.whoisdomain.kr2016-12-20 → 2016-12-20 · 3 obs
○ 2018-05-22 09:33:18
○ 2026-04-13 11:45:32
●MXf5office.com2026-03-28 → 2026-04-13 · 2 obs
● 2026-04-13 11:45:32
○A116.126.87.342016-12-20 → 2016-12-20 · 3 obs
○ 2018-05-22 09:33:18
○ 2026-04-13 11:45:32
●A162.240.81.812026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 14:25:38
● 2026-04-13 11:45:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| f5office.com | dns3.hostgator.com.br, dns4.hostgator.com.br | - |
✅ Authoritative Response
Server:162.240.81.83
NS records: dns3.hostgator.com.br, dns4.hostgator.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f5office.com (unsigned zone)
⏱️ Timing
Total: 536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.240.81.81 |
| NS | 2 | dns3.hostgator.com.br, dns4.hostgator.com.br |
| MX | 1 | f5office.com (pri: 0) |
| SOA | 1 | dns3.hostgator.com.br root.dns3.hostgato |
Analysis
Mail Server Role
f5office.com serves as the mail server for f5office.com.
IP Addresses
f5office.com points to a single IP number: 162.240.81.81.
Other host names, for instance thriftsoftware.com, poupinvest.com, e-kuai.com, emassivo.com and securesnow.com share IP numbers with f5office.com.
Name Servers
Delegation for f5office.com rests with two name servers, dns3.hostgator.com.br and dns4.hostgator.com.br.
f5office.com shares the same name server setup as other domains, including rsadvocaciaprevidenciaria.com.br, danidelinski.com.br, vitaxmed.com, techexpress1.com and mundo3x.com.
Host names with one IP number: dns3.hostgator.com.br points to 162.240.81.81; dns4.hostgator.com.br points to 162.240.81.83.
Mail Servers
A single mail server handles f5office.com.
f5office.com points to a single IP: 162.240.81.81.