`estudiobertossi.com`

DNSSEC	⚠️ Not signed
A	200.58.120.33^{🇦🇷 AS27823200.58.120.0/24 LACNIC generated route for Dattatec.com}
		PTR	`dtc031.dattaweb.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	`ns1.donweb.com` ⚠️ Not in zone NS records
		A	200.58.112.193^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns3.hostmar.com`
NS	`ns2.donweb.com` ⚠️ Not in zone NS records
		A	200.58.112.101^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns4.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` ⚠️ Not in parent delegation
		A	200.58.112.101^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns4.hostmar.com`
MX	`estudiobertossi.com` ⭐
		A	200.58.120.33^{🇦🇷 AS27823200.58.120.0/24 LACNIC generated route for Dattatec.com}
			PTR	`dtc031.dattaweb.com`
MX	`mx1.estudiobertossi.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 2025-08-22 #0

`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=1774658747

MX for

estudiobertossi.com

Subdomains

mx1.estudiobertossi.com

Same first word

estudiobertossi.com

DNS History

10 records (9 active, 1 former)

●NSns1.donweb.com2026-02-16 → 2026-03-28 · 3 obs

○ 2015-07-08 10:56:30
● 2026-02-16 04:55:56
● 2026-03-28 01:01:56

●NSns2.donweb.com2026-02-16 → 2026-03-28 · 3 obs

○ 2015-07-08 10:56:30
● 2026-02-16 04:55:56
● 2026-03-28 01:01:56

●NSns21.dattatec.com2026-02-16 → 2026-03-28 · 3 obs

○ 2015-07-08 10:56:30
● 2026-02-16 04:55:56
● 2026-03-28 01:01:56

●NSns22.dattatec.com2026-02-16 → 2026-03-28 · 3 obs

○ 2015-07-08 10:56:30
● 2026-02-16 04:55:56
● 2026-03-28 01:01:56

●NSns3.hostmar.com2015-07-08 → 2026-03-28 · 2 obs

● 2015-07-08 10:56:30
● 2026-03-28 01:01:56

●NSns4.hostmar.com2015-07-08 → 2026-03-28 · 2 obs

● 2015-07-08 10:56:30
● 2026-03-28 01:01:56

●MXestudiobertossi.com2015-07-08 → 2026-03-28 · 2 obs

● 2015-07-08 10:56:30
● 2026-03-28 01:01:56

●MXmx1.estudiobertossi.com2015-07-08 → 2026-03-28 · 2 obs

● 2015-07-08 10:56:30
● 2026-03-28 01:01:56

●A200.58.120.332026-02-16 → 2026-03-28 · 3 obs

○ 2018-01-09 18:44:52
● 2026-02-16 04:55:56
● 2026-03-28 01:01:56

○A200.58.123.1052015-07-08 → 2018-01-09 · 4 obs

● 2015-07-08 10:56:30
● 2018-01-09 18:44:52
○ 2026-02-16 04:55:56
○ 2026-03-28 01:01:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
estudiobertossi.com	ns22.dattatec.com, ns21.dattatec.com, ns3.hostmar.com, ns1.donweb.com...	5 records

✅ Authoritative Response

Server:200.58.122.66

NS records: ns22.dattatec.com, ns21.dattatec.com, ns3.hostmar.com, ns1.donweb.com, ns2.donweb.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for estudiobertossi.com (unsigned zone)

⏱️ Timing

Total: 458ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`200.58.120.33`
NS	2	`ns4.hostmar.com, ns3.hostmar.com`
MX	2	`mx1.estudiobertossi.com (pri: 20), estudiobertossi.com (pri: 0)`
TXT	1	`v=spf1 include:spf.hostmar.com -all`
SOA	1	`ns3.hostmar.com root.hostmar.com`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns22.dattatec.com, ns21.dattatec.com, ns3.hostmar.com...)

Analysis

Hierarchy

The parent of mx1.estudiobertossi.com is estudiobertossi.com.

Mail Server Role

estudiobertossi.com serves as a mail server for estudiobertossi.com.

mx1.estudiobertossi.com serves as a mail server, commonly paired with estudiobertossi.com.

IP Addresses

estudiobertossi.com points to a single IP: 200.58.120.33.

Other host names, for instance secheep.net, dinstec.cl, mail.francolaminados.com, mail.gmequipamientos.com.ar and spin.com.uy share IP numbers with estudiobertossi.com.

Name Servers

estudiobertossi.com is delegated to six name servers: ns21.dattatec.com, ns22.dattatec.com, ns1.donweb.com, ns2.donweb.com, ns3.hostmar.com and ns4.hostmar.com.

estudiobertossi.com partially shares name servers with other domains; examples include scotellaro.com, natio.com.ar, artae.com.ar, fabimag.com and gastrobaires.com.

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

Host names with a single IP:

ns21.dattatec.com points to 200.58.116.42.

ns22.dattatec.com points to 200.58.122.66.

ns1.donweb.com points to 200.58.112.193.

ns2.donweb.com points to 200.58.112.101.

ns3.hostmar.com points to 200.58.112.193.

ns4.hostmar.com points to 200.58.112.101.

Host names pointing to 200.58.112.193: ns1.donweb.com and ns3.hostmar.com.

Host names pointing to 200.58.112.101: ns2.donweb.com and ns4.hostmar.com.

Mail Servers

estudiobertossi.com is handled by two mail servers: estudiobertossi.com and mx1.estudiobertossi.com.

Host names with one IP number: The host name estudiobertossi.com points to 200.58.120.33 and the host name mx1.estudiobertossi.com points to 200.58.122.206.

estudiobertossi.com - robtex.com