phdcode.com - dns.ninja
phdcode.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.62.137.52🇺🇸 AS39810150.62.136.0/21 GoDaddy.com, LLC | ||||||
| PTR | 52.137.62.50.host.secureserver.net | ||||||
| NS | ns73.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21a4::2f🇺🇸 GODADDY-DNS2603:5:21a0::/44 | ||||||
| PTR | ns73.domaincontrol.com | ||||||
| A | 97.74.106.47🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns73.domaincontrol.com | ||||||
| NS | ns74.domaincontrol.com | ||||||
| A | 2603:5:22a4::2f🇺🇸 GODADDY-DNS2603:5:22a0::/44 | ||||||
| PTR | ns74.domaincontrol.com | ||||||
| A | 173.201.74.47🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns74.domaincontrol.com | ||||||
| MX | mx1-us1.ppe-hosted.com ⭐ | ||||||
| A | 67.231.154.162🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| A | 148.163.129.50🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| MX | mx2-us1.ppe-hosted.com(20) | ||||||
| A | 67.231.154.163🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| A | 148.163.129.51🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| TXT | NETORGFT7931569.onmicrosoft.com | ||||||
| TXT | v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net -all | ||||||
| SOA | ns73.domaincontrol.comdns@jomax.net 2024-01-02 #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=1787796590 | ||||||
Same first word
Similar names
Previous names
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DNS History
10 records (5 active, 5 former)
○NSns25.domaincontrol.com2015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-09 11:06:36
○ 2026-08-27 02:35:36
○NSns26.domaincontrol.com2015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-09 11:06:36
○ 2026-08-27 02:35:36
●NSns73.domaincontrol.com2026-03-05 → 2026-08-27 · 3 obs
● 2026-03-05 00:09:02
● 2026-08-27 02:35:36
●NSns74.domaincontrol.com2026-03-05 → 2026-08-27 · 3 obs
● 2026-03-05 00:09:02
● 2026-08-27 02:35:36
○MXmailstore1.secureserver.net2015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-09 11:06:36
○ 2026-08-27 02:35:36
●MXmx1-us1.ppe-hosted.com2026-03-05 → 2026-08-27 · 3 obs
● 2026-03-05 00:09:02
● 2026-08-27 02:35:36
●MXmx2-us1.ppe-hosted.com2026-03-05 → 2026-08-27 · 3 obs
● 2026-03-05 00:09:02
● 2026-08-27 02:35:36
○MXsmtp.secureserver.net2015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-09 11:06:36
○ 2026-08-27 02:35:36
○A184.168.221.242015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-09 11:06:36
○ 2026-08-27 02:35:36
●A50.62.137.522026-03-05 → 2026-08-27 · 3 obs
● 2026-03-05 00:09:02
● 2026-08-27 02:35:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| phdcode.com | ns73.domaincontrol.com, ns74.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phdcode.com (unsigned zone)
⏱️ Timing
Total: 569ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.62.137.52 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 2 | mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 20) |
| TXT | 2 | NETORGFT7931569.onmicrosoft.com, v=spf1 a:dispatch-us.ppe-hosted.com incl |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)
Analysis
IP Addresses
phdcode.com has exactly one IP address — 50.62.137.52.
subunet.com, andreafeczko.com, msnyav.com plus two other host names have IP numbers in common with phdcode.com.
Name Servers
Two name servers handle the delegation for phdcode.com: ns73.domaincontrol.com and ns74.domaincontrol.com.
The name server configuration of phdcode.com is shared with other domains, for instance mgynode.com, treesforevents.com, toheewei.com and two others.
phdcode.com is at least partially co-delegated on name servers with other domains, such as stmtesting.com.
ns73.domaincontrol.com and ns74.domaincontrol.com both carry two IP addresses. The A records for ns73.domaincontrol.com are 97.74.106.47 and 2603:5:21a4::2f; the A records for ns74.domaincontrol.com are 173.201.74.47 and 2603:5:22a4::2f.
Mail Servers
phdcode.com uses two mail servers, mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
The mail server setup of phdcode.com matches that of other domains such as axcesor.com, brockingtonlee.com, rhaysnetworks.com and two others.
At least some of the mail servers used by phdcode.com are shared with other domains: redmesascience.com, corpreview.com, lignamed.com and two others among them.
mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com both carry two IP addresses. The A records for mx1-us1.ppe-hosted.com are 67.231.154.162 and 148.163.129.50; the A records for mx2-us1.ppe-hosted.com are 67.231.154.163 and 148.163.129.51.