mail.a2b.net - robtex.com

mail.a2b.net

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

a2b.net

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=12804326

Previously MX for

a2b.net

Same first word

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DNS History

1 record (1 active, 0 former)

A54.237.57.21
●A54.237.57.212026-02-16 → 2026-04-28 · 2 obs
● 2026-02-16 09:20:08
● 2026-04-28 12:09:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netk.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...-
a2b.netns1.namepros-dns.com, ns2.brokerage.ns.namepros-dns.is-

✅ 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 a2b.net (unsigned zone)

⏱️ Timing

Total: 686ms | Queries: -

📄 Records

TypeCountSample Data
A154.237.57.21

Analysis

IP Addresses

mail.a2b.net points to a single IP number: 54.237.57.21.

Other host names, for instance studio6ix.com, combatnation.com, subrosa.com, slog.net and www.r-35.com share IP numbers with mail.a2b.net.