phdmailer.com - robtex.com
phdmailer.com
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=1778861646 | ||||||
Same first word
phdmailer.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns21.domaincontrol.com2026-03-14 → 2026-05-15 · 2 obs
● 2026-05-15 16:43:32
●NSns22.domaincontrol.com2026-03-14 → 2026-05-15 · 2 obs
● 2026-05-15 16:43:32
●MXphdmailer-com.mail.protection.outlook.com2026-03-14 → 2026-05-15 · 2 obs
● 2026-05-15 16:43:32
●A15.197.148.332026-03-14 → 2026-05-15 · 2 obs
● 2026-05-15 16:43:32
●A3.33.130.1902026-03-14 → 2026-05-15 · 2 obs
● 2026-05-15 16:43:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| phdmailer.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phdmailer.com (unsigned zone)
⏱️ Timing
Total: 1032ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 1 | phdmailer-com.mail.protection.outlook.co |
| TXT | 2 | NETORGFT10076581.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
IP Addresses
The entity phdmailer.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
For instance, other host names leadtrak.us, makesbuttons.com, premierdentistrypittsburgh.com, tumusica.me and gigme.pro share IP numbers with phdmailer.com.
Name Servers
phdmailer.com is delegated to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.
phdmailer.com uses the same name server setup as other domains such as lexisclosets.com, wikirev.org, saveourprairies.com, babymoses.net and 911rrr.co.uk.
phdmailer.com shares name servers with other domains at least partially, for example servimeters.com.
Host names with two IP numbers:
ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11; ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11.
Mail Servers
phdmailer.com is handled by a single mail server, phdmailer-com.mail.protection.outlook.com.
Host name phdmailer-com.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.