`constructorasantarosa.com`

DNSSEC	⚠️ Not signed
A	2800:6c0:2::21e^{🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com}
		PTR	`c234.dattaweb.com`
A	200.58.112.21^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
NS	`ns3.hostmar.com` ⭐
		A	200.58.112.193^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns3.hostmar.com`
NS	`ns21.dattatec.com` ⚠️ Not in zone NS records
		A	200.58.116.42^{🇦🇷 AS27823200.58.116.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns21.dattatec.com`
NS	`ns22.dattatec.com` ⚠️ Not in zone NS records
		A	200.58.122.66^{🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns22.dattatec.com`
NS	`ns4.hostmar.com`
		A	200.58.112.101^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns4.hostmar.com`
MX	`constructorasantarosa.com` ⭐
		A	2800:6c0:2::21e^{🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com}
			PTR	`c234.dattaweb.com`
		A	200.58.112.21^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
			PTR	`c234.dattaweb.com`
MX	`mx1.constructorasantarosa.com`⁽²⁰⁾
		A	200.58.122.206^{🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com}
			PTR	`mxbkp.hostmar.com`
TXT	`v=spf1 include:spf.hostmar.com -all`
SOA	`ns3.hostmar.com`root@hostmar.com 2026-03-14 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776003282

MX for

constructorasantarosa.com

Subdomains

mx1.constructorasantarosa.com

Same first word

constructorasantarosa.com

DNS History

9 records (8 active, 1 former)

●NSns21.dattatec.com2026-04-12 → 2026-04-12 · 3 obs

○ 2015-06-18 05:34:44
● 2026-04-12 13:06:40
● 2026-04-12 14:15:22

●NSns22.dattatec.com2026-04-12 → 2026-04-12 · 3 obs

○ 2015-06-18 05:34:44
● 2026-04-12 13:06:40
● 2026-04-12 14:15:22

●NSns3.hostmar.com2015-06-18 → 2026-04-12 · 2 obs

● 2015-06-18 05:34:44
● 2026-04-12 14:15:22

●NSns4.hostmar.com2015-06-18 → 2026-04-12 · 2 obs

● 2015-06-18 05:34:44
● 2026-04-12 14:15:22

●MXconstructorasantarosa.com2015-06-18 → 2026-04-12 · 2 obs

● 2015-06-18 05:34:44
● 2026-04-12 14:15:22

●MXmx1.constructorasantarosa.com2015-06-18 → 2026-04-12 · 2 obs

● 2015-06-18 05:34:44
● 2026-04-12 14:15:22

●A200.58.112.212026-04-12 → 2026-04-12 · 3 obs

○ 2018-09-11 18:31:36
● 2026-04-12 13:06:40
● 2026-04-12 14:15:22

○A200.58.113.1552015-06-18 → 2018-09-11 · 4 obs

● 2015-06-18 05:34:44
● 2018-09-11 18:31:36
○ 2026-04-12 13:06:40
○ 2026-04-12 14:15:22

●A2800:6c0:2::21e2026-04-12 → 2026-04-12 · 3 obs

○ 2018-09-11 18:31:36
● 2026-04-12 13:06:40
● 2026-04-12 14:15:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
constructorasantarosa.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 constructorasantarosa.com (unsigned zone)

⏱️ Timing

Total: 493ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`200.58.112.21`
AAAA	1	`2800:6c0:2::21e`
NS	2	`ns3.hostmar.com, ns4.hostmar.com`
MX	2	`constructorasantarosa.com (pri: 0), mx1.constructorasantarosa.com (pri: 20)`
TXT	1	`v=spf1 include:spf.hostmar.com -all`
SOA	1	`ns3.hostmar.com root.hostmar.com`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

constructorasantarosa.com is the parent of mx1.constructorasantarosa.com.

Mail Server Role

For constructorasantarosa.com, the mail server is constructorasantarosa.com.

mx1.constructorasantarosa.com is a common mail server alongside constructorasantarosa.com.

IP Addresses

constructorasantarosa.com resolves to two IPs: 2800:6c0:2::21e and 200.58.112.21.

other host names for instance mail.saimo.org.ar, cinco-sentidos.com.ar, country2.com.ar, aszsa.com.ar and mail.campanafumigaciones.com.ar share IP numbers with constructorasantarosa.com.

Name Servers

constructorasantarosa.com is delegated to four name servers: ns21.dattatec.com, ns22.dattatec.com, ns3.hostmar.com and ns4.hostmar.com.

constructorasantarosa.com at least partially shares name servers with other domains, for instance gustavorubenvalenzuela.com, arbeit.com.ar, vsri.com.ar, abrojo.com.ar and beghelli.com.ar.

These name servers are commonly used with the name servers ns1.donweb.com, ns2.donweb.com, ns1.donweb.cl, ns1.donweb.mx, ns1.donweb.uy, ns1.donweb.co, ns1.dattaweb.com, ns2.donweb.bo and ns1.traxhost.com.

Host names with one IP number:

ns21.dattatec.com points to 200.58.116.42

ns22.dattatec.com points to 200.58.122.66

ns3.hostmar.com points to 200.58.112.193

ns4.hostmar.com points to 200.58.112.101

Mail Servers

Two mail servers handle constructorasantarosa.com: constructorasantarosa.com and mx1.constructorasantarosa.com.

Host names with two IP numbers: constructorasantarosa.com points to 2800:6c0:2::21e and 200.58.112.21.

Host names with one IP number: mx1.constructorasantarosa.com points to 200.58.122.206.

constructorasantarosa.com - robtex.com