fit4office.com - robtex.com
fit4office.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 57.128.188.247🇫🇷 OVH57.128.128.0/18 | ||||||
| PTR | rs5-lon.serverhostgroup.com | ||||||
| NS | ns1.serverhostgroup.com ⭐ | ||||||
| A | 104.236.38.47🇺🇸 DIGITALOCEAN104.236.0.0/18 DigitalOcean | ||||||
| PTR | ns1.serverhostgroup.com | ||||||
| NS | ns2.serverhostgroup.com | ||||||
| A | 46.101.214.99🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| PTR | ns2.serverhostgroup.com | ||||||
| NS | ns3.serverhostgroup.com | ||||||
| A | 141.164.45.163🇰🇷 AS-VULTR141.164.32.0/19 The Constant Company, LLC 319 CLEMATIS ST Suite 900 | ||||||
| PTR | ns3.serverhostgroup.com | ||||||
| MX | fit4office.com ⭐ | ||||||
| A | 57.128.188.247🇫🇷 OVH57.128.128.0/18 | ||||||
| PTR | rs5-lon.serverhostgroup.com | ||||||
| TXT | v=spf1 a mx include:relay.mailchannels.net ?all | ||||||
| SOA | ns1.serverhostgroup.comroot@rs5-lon.serverhostgroup.com 2026-04-16 #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=1777298261 | ||||||
MX for
fit4office.com |
Same first word
fit4office.com |
DNS History
13 records (5 active, 8 former)
●NSns1.serverhostgroup.com2026-02-18 → 2026-04-27 · 3 obs
● 2026-02-18 18:43:30
● 2026-04-27 14:15:30
○NSns1.tsohost.co.uk2015-06-02 → 2018-01-04 · 5 obs
● 2015-06-02 20:05:28
● 2018-01-04 02:11:20
○ 2026-02-18 18:43:30
○ 2026-04-27 14:15:30
●NSns2.serverhostgroup.com2026-02-18 → 2026-04-27 · 3 obs
● 2026-02-18 18:43:30
● 2026-04-27 14:15:30
○NSns2.tsohost.co.uk2015-06-02 → 2018-01-04 · 5 obs
● 2015-06-02 20:05:28
● 2018-01-04 02:11:20
○ 2026-02-18 18:43:30
○ 2026-04-27 14:15:30
●NSns3.serverhostgroup.com2026-02-18 → 2026-04-27 · 3 obs
● 2026-02-18 18:43:30
● 2026-04-27 14:15:30
○NSns3.tsohost.co.uk2015-06-02 → 2018-01-04 · 5 obs
● 2015-06-02 20:05:28
● 2018-01-04 02:11:20
○ 2026-02-18 18:43:30
○ 2026-04-27 14:15:30
●MXfit4office.com2026-02-18 → 2026-04-27 · 3 obs
● 2026-02-18 18:43:30
● 2026-04-27 14:15:30
○MXmail3.eqx.gridhost.co.uk2015-06-02 → 2018-01-04 · 5 obs
● 2015-06-02 20:05:28
● 2018-01-04 02:11:20
○ 2026-02-18 18:43:30
○ 2026-04-27 14:15:30
○A185.119.173.1092016-12-22 → 2018-01-04 · 5 obs
● 2016-12-22 23:20:08
● 2018-01-04 02:11:20
○ 2026-02-18 18:43:30
○ 2026-04-27 14:15:30
○A185.96.94.2102015-12-14 → 2016-04-15 · 5 obs
● 2015-12-14 10:37:22
● 2016-04-15 14:28:28
○ 2016-12-22 23:20:08
○ 2026-04-27 14:15:30
○A213.171.218.222008-03-19 → 2008-03-19 · 3 obs
○ 2015-06-02 20:05:28
○ 2026-04-27 14:15:30
●A57.128.188.2472026-02-18 → 2026-04-27 · 3 obs
● 2026-02-18 18:43:30
● 2026-04-27 14:15:30
○A91.208.99.122015-06-02 → 2015-10-18 · 5 obs
● 2015-06-02 20:05:28
● 2015-10-18 00:07:14
○ 2015-12-14 10:37:22
○ 2026-04-27 14:15:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| fit4office.com | ns1.serverhostgroup.com, ns2.serverhostgroup.com, ns3.serverhostgroup.com | 3 records |
✅ Authoritative Response
Server:141.164.45.163
NS records: ns1.serverhostgroup.com, ns2.serverhostgroup.com, ns3.serverhostgroup.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fit4office.com (unsigned zone)
⏱️ Timing
Total: 518ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 57.128.188.247 |
| NS | 3 | ns3.serverhostgroup.com, ns1.serverhostgroup.com... |
| MX | 1 | fit4office.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:relay.mailchannels.n |
| SOA | 1 | ns1.serverhostgroup.com root.rs5-lon.ser |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.serverhostgroup.com, ns2.serverhostgroup.com, ns3.serverhostgroup.com)
Analysis
Mail Server Role
fit4office.com serves as the mail server for fit4office.com.
IP Addresses
fit4office.com points to IP number 57.128.188.247.
For instance, other host names clockwise.me.uk, mba-spectrum.com, johndavidgill.co.uk, obwebsolutions.com and www.core-specialist-services.com share IP numbers with fit4office.com.
Name Servers
The delegation for fit4office.com is handled by three name servers: ns1.serverhostgroup.com, ns2.serverhostgroup.com and ns3.serverhostgroup.com.
fit4office.com shares name servers with other domains at least partially, for example wikiswinedive.com, repoforms.com, stuffonmyweiner.com, medicalwebreferrals.com and bleed3x3.com.
These name servers are commonly used with the name servers ns1.ip-40-160-16.us and ns2.ip-40-160-16.us.
Host names with a single IP address: ns1.serverhostgroup.com points to 104.236.38.47; ns2.serverhostgroup.com points to 46.101.214.99; ns3.serverhostgroup.com points to 141.164.45.163.
Mail Servers
fit4office.com is handled by a single mail server, fit4office.com.
fit4office.com points to a single IP: 57.128.188.247.