phdallas.com - robtex.com
phdallas.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.14.207.251🇺🇸 Amazon52.14.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-52-14-207-251.us-east-2.compute.amazonaws.com | ||||||
| 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 2022-11-14 #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=1774367522 | ||||||
Same first word
phdallas.com |
Similar names
DNS History
11 records (3 active, 8 former)
●NSns35.domaincontrol.com2026-03-03 → 2026-03-24 · 3 obs
● 2026-03-03 02:23:38
● 2026-03-24 16:16:52
●NSns36.domaincontrol.com2026-03-03 → 2026-03-24 · 3 obs
● 2026-03-03 02:23:38
● 2026-03-24 16:16:52
○NSns51.1and1.com2015-08-15 → 2017-03-28 · 4 obs
● 2017-03-28 00:00:46
○ 2026-03-03 02:23:38
○ 2026-03-24 16:16:52
○NSns52.1and1.com2015-08-15 → 2017-03-28 · 4 obs
● 2017-03-28 00:00:46
○ 2026-03-03 02:23:38
○ 2026-03-24 16:16:52
○MXmx00.1and1.com2015-08-15 → 2017-03-28 · 4 obs
● 2017-03-28 00:00:46
○ 2026-03-03 02:23:38
○ 2026-03-24 16:16:52
○MXmx01.1and1.com2015-08-15 → 2017-03-28 · 4 obs
● 2017-03-28 00:00:46
○ 2026-03-03 02:23:38
○ 2026-03-24 16:16:52
○A108.175.14.1322015-08-15 → 2016-03-11 · 4 obs
● 2016-03-11 08:49:38
○ 2016-08-08 03:31:28
○ 2026-03-24 16:16:52
○A192.195.77.1262016-08-08 → 2017-03-28 · 5 obs
● 2016-08-08 03:31:28
● 2017-03-28 00:00:46
○ 2026-03-03 02:23:38
○ 2026-03-24 16:16:52
○A2607:f1c0:1000:60f9:2016:bb5e:4a1:42015-08-15 → 2016-03-11 · 4 obs
● 2016-03-11 08:49:38
○ 2016-08-08 03:31:28
○ 2026-03-24 16:16:52
○A2607:f1c0:1000:60f9:5f7f:bcce:d783:981d2016-08-08 → 2017-03-28 · 5 obs
● 2016-08-08 03:31:28
● 2017-03-28 00:00:46
○ 2026-03-03 02:23:38
○ 2026-03-24 16:16:52
●A52.14.207.2512026-03-03 → 2026-03-24 · 3 obs
● 2026-03-03 02:23:38
● 2026-03-24 16:16:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| phdallas.com | ns35.domaincontrol.com, ns36.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.18
NS records: ns35.domaincontrol.com, ns36.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phdallas.com (unsigned zone)
⏱️ Timing
Total: 63ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.14.207.251 |
| 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
phdallas.com resolves to a single IP: 52.14.207.251.
Other host names, for instance juaninamillion.com, polvosaustin.com, jrspubandgrill.com, thaispiceaustin.com and cielitolindomilwaukee.com share IP numbers with phdallas.com.
Name Servers
phdallas.com has two name servers: ns35.domaincontrol.com and ns36.domaincontrol.com.
phdallas.com shares the same name server setup as other domains, for example iamoverage.com, meetei.net, mccann.biz, senchalab.com and grandrapidsstone.com.
Host names with two IP numbers:
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.