robertfeinsteinmd.com - robtex.com
robertfeinsteinmd.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=1775728382 | ||||||
Same first word
robertfeinsteinmd.com |
DNS History
7 records (5 active, 2 former)
●NSns43.domaincontrol.com2015-08-05 → 2026-04-09 · 2 obs
● 2026-04-09 09:54:38
●NSns44.domaincontrol.com2015-08-05 → 2026-04-09 · 2 obs
● 2026-04-09 09:54:38
●MXmailstore1.secureserver.net2015-08-05 → 2026-04-09 · 2 obs
● 2026-04-09 09:54:38
●MXsmtp.secureserver.net2015-08-05 → 2026-04-09 · 2 obs
● 2026-04-09 09:54:38
○A50.63.196.472015-08-05 → 2017-02-07 · 4 obs
● 2017-02-07 14:52:46
○ 2020-02-02 15:13:14
○ 2026-04-09 09:54:38
●A50.63.8.502026-03-05 → 2026-04-09 · 3 obs
● 2026-03-05 04:55:14
● 2026-04-09 09:54:38
○A50.63.92.1182020-02-02 → 2020-02-02 · 4 obs
● 2020-02-02 15:13:14
○ 2026-03-05 04:55:14
○ 2026-04-09 09:54:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| robertfeinsteinmd.com | ns43.domaincontrol.com, ns44.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.22
NS records: ns43.domaincontrol.com, ns44.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for robertfeinsteinmd.com (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.63.8.50 |
| NS | 2 | ns43.domaincontrol.com, ns44.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns43.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns43.domaincontrol.com, ns43.domaincontrol.com, ns44.domaincontrol.com...)
Analysis
IP Addresses
robertfeinsteinmd.com resolves to one IP number: 50.63.8.50.
Other host names, for instance p3nwvpweb239.shr.prod.phx3.secureserver.net, opinioneq.com, wisconsin.parts, mradvisors.com and fountainworksstudio.com share IP numbers with robertfeinsteinmd.com.
Name Servers
robertfeinsteinmd.com's delegation uses two name servers: ns43.domaincontrol.com and ns44.domaincontrol.com.
robertfeinsteinmd.com uses the same name server setup as other domains, such as kloew.com, laurentidesrh.net, tinkle.in, tinasabby.com and freightbrokersalestraining.com.
robertfeinsteinmd.com shares name servers with other domains at least partially, for example norlo.de and calendario-365.mx.
Host names with two IPs:
ns43.domaincontrol.com points to 2603:5:2152::16 and 97.74.101.22
ns44.domaincontrol.com points to 2603:5:2252::16 and 173.201.69.22
Mail Servers
robertfeinsteinmd.com is served by two mail servers mailstore1.secureserver.net and smtp.secureserver.net.
robertfeinsteinmd.com shares the same mail server setup as other domains, for instance rothstein.nyc, medgrass.com, veinsetc.com, liboxinggym.com and rockwelltrainingfacility.com.
robertfeinsteinmd.com shares at least some mail servers with other domains, for instance javierneira.net, kolesnik.org and lvl-one.com.
Host names with three IP numbers:
The host name mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162.
The host name smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.