pdmasterclass.com - dns.ninja
pdmasterclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.224.160.149🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix | ||||||
| PTR | ec2-34-224-160-149.compute-1.amazonaws.com | ||||||
| A | 72.1.32.168🇺🇸 Amazon72.1.32.0/21 EC2 Prefix | ||||||
| NS | ns1.tierra.net ⭐ | ||||||
| A | 72.1.32.185🇺🇸 Amazon72.1.32.0/21 EC2 Prefix | ||||||
| PTR | ns1.tierra.net | ||||||
| NS | ns2.tierra.net | ||||||
| A | 54.82.141.168🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-54-82-141-168.compute-1.amazonaws.com | ||||||
| MX | mx1.daemonmail.net ⭐ | ||||||
| A | 44.225.110.60🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix | ||||||
| PTR | mx1.daemonmail.net | ||||||
| MX | mx2.daemonmail.net ⭐ | ||||||
| A | 54.69.243.239🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | mx2.daemonmail.net | ||||||
| TXT | v=spf1 include:_spf.tierra.net ~all | ||||||
| SOA | ns1.tierra.nethostmaster@tierra.net 2024-02-14 #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=1782661570 | ||||||
Same first word
pdmasterclass.com |
DNS History
11 records (6 active, 5 former)
○NSns1.ireithost.com2007-08-16 → 2007-08-16 · 3 obs
○ 2015-10-18 10:23:44
○ 2026-06-28 15:50:00
●NSns1.tierra.net2020-01-27 → 2026-06-28 · 3 obs
● 2020-01-27 23:33:06
● 2026-06-28 15:50:00
○NSns2.ireithost.com2007-08-16 → 2007-08-16 · 3 obs
○ 2015-10-18 10:23:44
○ 2026-06-28 15:50:00
●NSns2.tierra.net2020-01-27 → 2026-06-28 · 3 obs
● 2020-01-27 23:33:06
● 2026-06-28 15:50:00
●MXmx1.daemonmail.net2020-01-27 → 2026-06-28 · 2 obs
● 2026-06-28 15:50:00
●MXmx2.daemonmail.net2020-01-27 → 2026-06-28 · 2 obs
● 2026-06-28 15:50:00
○A216.104.165.272020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 23:33:06
○ 2026-03-25 20:52:34
○ 2026-06-28 15:50:00
○A216.104.165.872020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 23:33:06
○ 2026-03-25 20:52:34
○ 2026-06-28 15:50:00
●A34.224.160.1492026-03-25 → 2026-06-28 · 3 obs
● 2026-03-25 20:52:34
● 2026-06-28 15:50:00
○A63.214.247.1702007-08-16 → 2007-08-16 · 3 obs
○ 2015-10-18 10:23:44
○ 2026-06-28 15:50:00
●A72.1.32.1682026-03-25 → 2026-06-28 · 3 obs
● 2026-03-25 20:52:34
● 2026-06-28 15:50:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pdmasterclass.com | ns1.tierra.net, ns2.tierra.net | - |
✅ Authoritative Response
Server:54.82.141.168
NS records: ns1.tierra.net, ns2.tierra.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdmasterclass.com (unsigned zone)
⏱️ Timing
Total: 454ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 72.1.32.168, 34.224.160.149 |
| NS | 2 | ns1.tierra.net, ns2.tierra.net |
| MX | 2 | mx2.daemonmail.net (pri: 10), mx1.daemonmail.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.tierra.net ~all |
| SOA | 1 | ns1.tierra.net hostmaster.tierra.net |
Analysis
IP Addresses
pdmasterclass.com resolves to the IP addresses 34.224.160.149 and 72.1.32.168
ittybittychange.com, tbdirectory.com, draq7.org plus two other host names have IP numbers in common with pdmasterclass.com.
Name Servers
The NS records for pdmasterclass.com delegate to ns1.tierra.net and ns2.tierra.net.
The name server configuration of pdmasterclass.com is shared with other domains, for instance gunsafemagnets.com, advancedhpc.com, retirementwarning.com and two others.
pdmasterclass.com has at least partial name server overlap with other domains, such as alera.org, umgllc.net, looklongisland.com and two others.
It is common to see these name servers used together with name servers ns1.domaindiscover.com and ns2.domaindiscover.com.
ns1.tierra.net directs to 72.1.32.185 and ns2.tierra.net directs to 54.82.141.168; each host name points to exactly one IP number.
Mail Servers
pdmasterclass.com uses two mail servers, mx1.daemonmail.net and mx2.daemonmail.net.
The mail server setup of pdmasterclass.com matches that of other domains such as acronis-egypt.com, optopharmacology.biz, carlstechnology.com and two others.
pdmasterclass.com partially shares its mail servers with other domains; known examples include cadrenet.net, theestatesathorsepen.com and orosstudio.com.
These mail servers tend to be used in conjunction with the mail servers cadrenet-net.mail.protection.outlook.com.
mx1.daemonmail.net directs to 44.225.110.60 and mx2.daemonmail.net directs to 54.69.243.239; each host name points to exactly one IP number.