doctorphd.com - robtex.com
doctorphd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | ip-3-33-251-168.defastlink.net | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns35.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b1::12🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| A | 97.74.107.18🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| NS | ns36.domaincontrol.com | ||||||
| A | 2603:5:22b1::12🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| A | 173.201.75.18🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| SOA | ns35.domaincontrol.comdns@jomax.net 2026-03-16 #4 | ||||||
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=1774676982 | ||||||
Same first word
doctorphd.com |
DNS History
11 records (4 active, 7 former)
○NSns25.domaincontrol.com2015-07-15 → 2017-04-18 · 4 obs
● 2017-04-18 19:58:00
○ 2026-03-12 17:06:18
○ 2026-03-28 06:18:42
○NSns26.domaincontrol.com2015-07-15 → 2017-04-18 · 4 obs
● 2017-04-18 19:58:00
○ 2026-03-12 17:06:18
○ 2026-03-28 06:18:42
●NSns35.domaincontrol.com2026-03-12 → 2026-03-28 · 3 obs
● 2026-03-12 17:06:18
● 2026-03-28 06:18:42
●NSns36.domaincontrol.com2026-03-12 → 2026-03-28 · 3 obs
● 2026-03-12 17:06:18
● 2026-03-28 06:18:42
○MXmailstore1.secureserver.net2015-07-15 → 2017-04-18 · 4 obs
● 2017-04-18 19:58:00
○ 2026-03-12 17:06:18
○ 2026-03-28 06:18:42
○MXsmtp.secureserver.net2015-07-15 → 2017-04-18 · 4 obs
● 2017-04-18 19:58:00
○ 2026-03-12 17:06:18
○ 2026-03-28 06:18:42
○A15.197.142.1732026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 17:06:18
○ 2026-03-28 06:18:42
●A15.197.225.1282026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 06:18:42
○A3.33.152.1472026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 17:06:18
○ 2026-03-28 06:18:42
●A3.33.251.1682026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 06:18:42
○A50.63.202.602015-07-15 → 2017-04-18 · 4 obs
● 2017-04-18 19:58:00
○ 2026-03-12 17:06:18
○ 2026-03-28 06:18:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| doctorphd.com | ns35.domaincontrol.com, ns36.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.18
NS records: ns35.domaincontrol.com, ns36.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doctorphd.com (unsigned zone)
⏱️ Timing
Total: 117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns35.domaincontrol.com, ns36.domaincontrol.com |
| SOA | 1 | ns35.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns35.domaincontrol.com, ns35.domaincontrol.com, ns36.domaincontrol.com...)
Analysis
IP Addresses
doctorphd.com points to two IPs: 3.33.251.168 and 15.197.225.128.
Other host names including 888crab.com, knowpal.net, ebsc.net, ccratravelagentblog.com and cashmerecart.com share IP numbers with doctorphd.com.
Name Servers
doctorphd.com's delegation uses two name servers, ns35.domaincontrol.com and ns36.domaincontrol.com.
doctorphd.com shares the same name server setup as other domains, for example beautyandblink.com, intimmed.com, sugarforsalt.com, wendyheuvel.com and ordata.net.
Host names with two IPs:
ns35.domaincontrol.com points to: 2603:5:21b1::12 and 97.74.107.18
ns36.domaincontrol.com points to: 2603:5:22b1::12 and 173.201.75.18