mail.robbinfan.com - robtex.com

mail.robbinfan.com

DNSSEC⚠️ Not signed
A54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix
PTRns1.namepros-dns.com

robbinfan.com

DNSSEC⚠️ Not signed
A54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix
NSns1.namepros-dns.com
NSns2.brokerage.ns.namepros-dns.is
TXTv=spf1 -all
SOAns1.namepros-dns.comdns@namepros.com serial=13849333

Previously MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A54.237.57.21106.187.36.163183.131.78.161
A106.187.36.1632015-05-20 → 2015-10-16 · 4 obs
● 2015-05-20 13:07:32
● 2015-10-16 10:46:50
○ 2015-12-24 09:22:54
○ 2026-06-15 21:16:10
A183.131.78.1612015-12-24 → 2016-07-25 · 5 obs
○ 2015-10-16 10:46:50
● 2015-12-24 09:22:54
● 2016-07-25 14:56:02
○ 2026-04-22 10:08:56
○ 2026-06-15 21:16:10
A54.237.57.212026-04-22 → 2026-06-15 · 3 obs
○ 2016-07-25 14:56:02
● 2026-04-22 10:08:56
● 2026-06-15 21:16:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net...-
robbinfan.comns1.namepros-dns.com, ns2.brokerage.ns.namepros-dns.is1 record

✅ Authoritative Response

Server:3.233.30.191

NS records: ns1.namepros-dns.com, ns2.brokerage.ns.namepros-dns.is

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robbinfan.com (unsigned zone)

⏱️ Timing

Total: 150ms | Queries: -

📄 Records

TypeCountSample Data
A154.237.57.21

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.namepros-dns.com)

Analysis

IP Addresses

mail.robbinfan.com points to a single IP number: 54.237.57.21.

Additional host names — mxav2.drcalvo.com, dns2.whiskeybar.net, 2secure.com and two others — share IP numbers with mail.robbinfan.com.