dfourinc.com - robtex.com
dfourinc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.63.8.196🇺🇸 AS39810150.63.8.0/22 | ||||||
| PTR | 196.8.63.50.host.secureserver.net | ||||||
| NS | ns19.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d0::a🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| A | 97.74.109.10🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| NS | ns20.domaincontrol.com | ||||||
| A | 2603:5:22d0::a🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| A | 173.201.77.10🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| MX | mx1-usg1.ppe-hosted.com ⭐ | ||||||
| A | 3.220.198.68🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | mx1-usg1.ppe-hosted.com | ||||||
| MX | mx2-usg1.ppe-hosted.com ⭐ | ||||||
| A | 54.166.32.169🇺🇸 Amazon54.166.0.0/15 EC2 IAD prefix | ||||||
| PTR | mx2-usg1.ppe-hosted.com | ||||||
| MX | mx3-usg1.ppe-hosted.com ⭐ | ||||||
| A | 3.228.105.2🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | mx3-usg1.ppe-hosted.com | ||||||
| TXT | MS=ms51840226 | ||||||
| TXT | v=spf1 include:_spf-usg1.ppe-hosted.com include:secureserver.net ~all | ||||||
| SOA | ns19.domaincontrol.comdns@jomax.net 2025-09-26 #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=1775095722 | ||||||
Same first word
dfourinc.com |
DNS History
9 records (6 active, 3 former)
●NSns19.domaincontrol.com2015-06-16 → 2026-04-02 · 2 obs
● 2026-04-02 02:28:36
●NSns20.domaincontrol.com2015-06-16 → 2026-04-02 · 2 obs
● 2026-04-02 02:28:36
○MXdfourinc-com.mail.protection.outlook.com2016-09-14 → 2017-04-06 · 5 obs
● 2016-09-14 00:16:32
● 2017-04-06 19:51:30
○ 2026-02-22 16:00:44
○ 2026-04-02 02:28:36
●MXmx1-usg1.ppe-hosted.com2026-02-22 → 2026-04-02 · 3 obs
● 2026-02-22 16:00:44
● 2026-04-02 02:28:36
●MXmx2-usg1.ppe-hosted.com2026-02-22 → 2026-04-02 · 3 obs
● 2026-02-22 16:00:44
● 2026-04-02 02:28:36
●MXmx3-usg1.ppe-hosted.com2026-02-22 → 2026-04-02 · 3 obs
● 2026-02-22 16:00:44
● 2026-04-02 02:28:36
○MXpresmtp.ex3.secureserver.net2015-06-16 → 2016-04-08 · 4 obs
● 2016-04-08 08:03:34
○ 2016-09-14 00:16:32
○ 2026-04-02 02:28:36
○A173.201.96.12015-06-16 → 2017-04-06 · 4 obs
● 2017-04-06 19:51:30
○ 2026-02-22 16:00:44
○ 2026-04-02 02:28:36
●A50.63.8.1962026-02-22 → 2026-04-02 · 3 obs
● 2026-02-22 16:00:44
● 2026-04-02 02:28:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| dfourinc.com | ns19.domaincontrol.com, ns20.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.77.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dfourinc.com (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.63.8.196 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 3 | mx1-usg1.ppe-hosted.com (pri: 0), mx2-usg1.ppe-hosted.com (pri: 0)... |
| TXT | 2 | MS=ms51840226, v=spf1 include:_spf-usg1.ppe-hosted.com |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)
Analysis
IP Addresses
dfourinc.com resolves to one IP number: 50.63.8.196.
other host names including 196.8.63.50.host.secureserver.net, sainfotechnology.com, dracontius.net, marlexint.com and wbgivens.com share IP numbers with dfourinc.com.
Name Servers
dfourinc.com is delegated to two name servers ns19.domaincontrol.com and ns20.domaincontrol.com.
dfourinc.com shares the same name server setup as other domains, for instance revolvebicycleworks.com, lindr.com, godswordintime.com, homeicp.com and bologuy.com.
Host names with two IP numbers:
The host name ns19.domaincontrol.com points to 2603:5:21d0::a and 97.74.109.10; the host name ns20.domaincontrol.com points to 2603:5:22d0::a and 173.201.77.10.
Mail Servers
dfourinc.com is handled by three mail servers: mx1-usg1.ppe-hosted.com, mx2-usg1.ppe-hosted.com and mx3-usg1.ppe-hosted.com.
dfourinc.com shares some mail servers with other domains, at least partially, for instance startify.ca, jyep.net, stevealper.com, mitchellthomas.com and dbstrat.com.
Host names with one IP number: mx1-usg1.ppe-hosted.com points to 3.220.198.68; mx2-usg1.ppe-hosted.com points to 54.166.32.169; mx3-usg1.ppe-hosted.com points to 3.228.105.2.