classofx.com - robtex.com
classofx.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.243.173.151🇺🇸 DIGITALOCEAN162.243.160.0/20 DigitalOcean | ||||||
| NS | ns75.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b4::30🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| A | 97.74.107.48🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| NS | ns76.domaincontrol.com | ||||||
| A | 2603:5:22b4::30🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| A | 173.201.75.48🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns76.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 | NETORGF(0x54313735)15025.onmicrosoft.com | ||||||
| TXT | v=spf1 include:_spf-usg1.ppe-hosted.com include:secureserver.net ~all | ||||||
| SOA | ns75.domaincontrol.comdns@jomax.net 2026-03-26 #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=1774689722 | ||||||
Same first word
classofx.com |
DNS History
11 records (6 active, 5 former)
○NSns33.domaincontrol.com2015-06-06 → 2016-04-25 · 5 obs
● 2015-06-06 17:58:16
● 2016-04-25 22:35:38
○ 2017-01-10 00:32:00
○ 2026-03-28 09:33:32
○NSns34.domaincontrol.com2015-06-06 → 2016-04-25 · 5 obs
● 2015-06-06 17:58:16
● 2016-04-25 22:35:38
○ 2017-01-10 00:32:00
○ 2026-03-28 09:33:32
●NSns75.domaincontrol.com2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 15:25:28
● 2026-03-28 09:33:32
●NSns76.domaincontrol.com2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 15:25:28
● 2026-03-28 09:33:32
○MXmailstore1.secureserver.net2015-06-06 → 2016-04-25 · 5 obs
● 2015-06-06 17:58:16
● 2016-04-25 22:35:38
○ 2017-01-10 00:32:00
○ 2026-03-28 09:33:32
●MXmx1-usg1.ppe-hosted.com2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 15:25:28
● 2026-03-28 09:33:32
●MXmx2-usg1.ppe-hosted.com2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 15:25:28
● 2026-03-28 09:33:32
●MXmx3-usg1.ppe-hosted.com2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 15:25:28
● 2026-03-28 09:33:32
○MXsmtp.secureserver.net2015-06-06 → 2016-04-25 · 5 obs
● 2015-06-06 17:58:16
● 2016-04-25 22:35:38
○ 2017-01-10 00:32:00
○ 2026-03-28 09:33:32
●A162.243.173.1512026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 15:25:28
● 2026-03-28 09:33:32
○A184.168.221.552015-06-06 → 2016-04-25 · 5 obs
● 2015-06-06 17:58:16
● 2016-04-25 22:35:38
○ 2017-01-10 00:32:00
○ 2026-03-28 09:33:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| classofx.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classofx.com (unsigned zone)
⏱️ Timing
Total: 170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.243.173.151 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 3 | mx1-usg1.ppe-hosted.com (pri: 0), mx2-usg1.ppe-hosted.com (pri: 0)... |
| TXT | 2 | NETORGF(0x54313735)15025.onmicrosoft.com, v=spf1 include:_spf-usg1.ppe-hosted.com |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
IP Addresses
classofx.com resolves to one IP number: 162.243.173.151.
Name Servers
classofx.com is delegated to two name servers ns75.domaincontrol.com and ns76.domaincontrol.com.
classofx.com shares the same name server setup as other domains, for instance stregisbostonmarina.com, alitproduction.com, tylos.com, theconduct.com and fiduciariesofamerica.com.
Host names with two IP numbers:
The host name ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48; the host name ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48.
Mail Servers
classofx.com is handled by three mail servers: mx1-usg1.ppe-hosted.com, mx2-usg1.ppe-hosted.com and mx3-usg1.ppe-hosted.com.
classofx.com shares some mail servers with other domains, at least partially, for instance gjpoolservices.com, djbluphi.com, beautifullycatholic.com, smccp.com and coeurdelamode.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.