`mx1.estudiosigma.com.ar`

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

`estudiosigma.com.ar`

	DNSSEC	⚠️ Not signed
	A	2800:6c0:2::a:5f^{🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com}
	A	200.58.104.120^{🇦🇷 AS27823200.58.104.0/24 LACNIC generated route for Dattatec.com}
	NS	`ns3.hostmar.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.donweb.com` ⚠️ Not in zone NS records
	NS	`ns2.donweb.com` ⚠️ Not in zone NS records
	NS	`ns4.hostmar.com` ⚠️ Not in parent delegation
	MX	`mail.estudiosigma.com.ar` ⭐
	MX	`mx1.estudiosigma.com.ar`⁽²⁰⁾
	TXT	`v=spf1 include:spf.hostmar.com -all`
	SOA	`ns3.hostmar.com`root@hostmar.com 2026-03-06 #2

MX for

estudiosigma.com.ar

Same first word

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DNS History

1 record (1 active, 0 former)

●A200.58.122.2062026-05-09 → 2026-07-11 · 2 obs

● 2026-05-09 12:22:20
● 2026-07-11 01:07:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ar	c.dns.ar, d.dns.ar, e.dns.ar, f.dns.ar	-
estudiosigma.com.ar	ns1.donweb.com, ns2.donweb.com	-

✅ Authoritative Response

Server:200.58.112.193

NS records: ns1.donweb.com, ns2.donweb.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for estudiosigma.com.ar (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`200.58.122.206`

Analysis

Mail Server Role

mx1.estudiosigma.com.ar serves as a mail server for estudiosigma.com.ar.

mail.estudiosigma.com.ar frequently appears as a mail server alongside mx1.estudiosigma.com.ar.

IP Addresses

mx1.estudiosigma.com.ar points to a single IP number: 200.58.122.206.

Additional host names — mx1.altacava.com, mx1.country2.com, mx1.estudiolafinur.com.ar and two others — share IP numbers with mx1.estudiosigma.com.ar.

mx1.estudiosigma.com.ar - robtex.com