`mx1.grupoblackstone.com`

DNSSEC	⚠️ Not signed
A	200.58.122.206^{🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com}
		PTR	`mxbkp.hostmar.com`

`grupoblackstone.com`

	DNSSEC	⚠️ Not signed
	A	167.250.5.41^{🇦🇷 AS264649167.250.5.0/24}
	NS	`ns3.hostmar.com` ⭐
	NS	`ns21.dattatec.com` ⚠️ Not in zone NS records
	NS	`ns22.dattatec.com` ⚠️ Not in zone NS records
	NS	`ns4.hostmar.com`
	MX	`mail.grupoblackstone.com` ⭐
	MX	`mx1.grupoblackstone.com`⁽²⁰⁾
	TXT	`v=spf1 include:spf.hostmar.com -all`
	SOA	`ns3.hostmar.com`root@hostmar.com 2025-09-10 #0

MX for

grupoblackstone.com

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DNS History

1 record (1 active, 0 former)

●A200.58.122.2062015-08-11 → 2026-07-22 · 2 obs

● 2015-08-11 22:47:24
● 2026-07-22 16:03:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grupoblackstone.com	ns22.dattatec.com, ns21.dattatec.com, ns4.hostmar.com, ns3.hostmar.com	4 records

✅ Authoritative Response

Server:200.58.122.66

NS records: ns22.dattatec.com, ns21.dattatec.com, ns4.hostmar.com, ns3.hostmar.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grupoblackstone.com (unsigned zone)

⏱️ Timing

Total: 443ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`200.58.122.206`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns22.dattatec.com, ns21.dattatec.com, ns4.hostmar.com...)

Analysis

Mail Server Role

grupoblackstone.com uses mx1.grupoblackstone.com as a mail server.

mail.grupoblackstone.com frequently appears as a mail server alongside mx1.grupoblackstone.com.

IP Addresses

mx1.grupoblackstone.com resolves to one IP address: 200.58.122.206.

mx1.agrin.com.ar, mx1.estudiomesias.com, mx1.zaninisrl.com.ar and two other host names share IP numbers with mx1.grupoblackstone.com.

mx1.grupoblackstone.com - robtex.com