`mail.centec.com.ar`

DNSSEC	⚠️ Not signed
A	2800:6c0:2::7d^{🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com}
		PTR	`c166.dattaweb.com`
A	200.58.110.199^{🇦🇷 AS27823200.58.110.0/24 LACNIC generated route for Dattatec.com}

`centec.com.ar`

	DNSSEC	⚠️ Not signed
	A	2800:6c0:2::7d^{🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com}
	A	200.58.110.199^{🇦🇷 AS27823200.58.110.0/24 LACNIC generated route for Dattatec.com}
	NS	`ns3.hostmar.com` ⭐
	NS	`ns4.hostmar.com`
	MX	`mail.centec.com.ar` ⭐
	MX	`mx1.centec.com.ar`⁽²⁰⁾
	TXT	`v=spf1 include:spf.hostmar.com -all`
	SOA	`ns3.hostmar.com`root@hostmar.com 2025-08-14 #0

Previously MX for

centec.com.ar

Same first word

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mail.ac.me

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DNS History

2 records (2 active, 0 former)

●A200.58.110.1992020-01-11 → 2026-05-13 · 8 obs

● 2020-01-11 11:52:46
● 2026-05-06 19:33:58
○ 2026-05-06 21:20:32
● 2026-05-08 22:00:58
● 2026-05-12 02:20:16
○ 2026-05-13 02:26:38
● 2026-05-13 11:00:30
● 2026-05-13 11:00:32

●A2800:6c0:2::7d2020-01-11 → 2026-05-13 · 8 obs

● 2020-01-11 11:52:46
● 2026-05-06 19:33:58
○ 2026-05-06 21:20:32
● 2026-05-08 22:00:58
● 2026-05-12 02:20:16
○ 2026-05-13 02:26:38
● 2026-05-13 11:00:30
● 2026-05-13 11:00:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ar	d.dns.ar, f.dns.ar, a.lactld.org, c.dns.ar...	10 records
centec.com.ar	ns3.hostmar.com, ns4.hostmar.com	-

✅ Authoritative Response

Server:200.58.112.193

NS records: ns3.hostmar.com, ns4.hostmar.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1063ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`200.58.110.199`
AAAA	1	`2800:6c0:2::7d`

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (d.dns.ar, d.dns.ar, f.dns.ar...)

Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)

Analysis

IP Addresses

mail.centec.com.ar resolves to two IP numbers: 2800:6c0:2::7d and 200.58.110.199.

Other host names, for instance mail.rcmcomercial.com, mail.venegas.com.ar, www.cefobi-conicet.gov.ar, _dc-mx.c165a7c03723.ascensoresgrinovero.com.ar and tecnosoftware.com share IP numbers with mail.centec.com.ar.

mail.centec.com.ar - robtex.com