`institutoserra.org`

DNSSEC	⚠️ Not signed
A	149.50.142.250^{🇦🇷 AS27823149.50.142.0/24 Route Registered for Cogent Communications Customer - DATTATEC.COM S.R.L.}
		PTR	`vps-4520453-x.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`
		A	200.58.112.193^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns3.hostmar.com`
NS	`ns2.donweb.com`
		A	200.58.112.101^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns4.hostmar.com`
MX	`mail.institutoserra.org` ⭐
		A	149.50.142.250^{🇦🇷 AS27823149.50.142.0/24 Route Registered for Cogent Communications Customer - DATTATEC.COM S.R.L.}
			PTR	`vps-4520453-x.dattaweb.com`
TXT	`google-site-verification=69WgpyPGbk5u7l_Bxe3Zg6wmD94RDD0-0vfT85Nm93g`
TXT	`v=spf1 include:spf.hostmar.com -all`
SOA	`ns3.hostmar.com`root@hostmar.com 2025-01-24 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776011745

Previously MX for

institutoserra.org

Subdomains

mail.institutoserra.org

Same first word

institutoserra.org

Similar names

artistroutines.com

statuinteriors.com

DNS History

10 records (5 active, 5 former)

●NSns1.donweb.com2026-03-07 → 2026-04-12 · 3 obs

○ 2020-02-27 20:32:02
● 2026-03-07 04:26:28
● 2026-04-12 16:43:32

○NSns1.institutocbtech.com.ar2015-08-07 → 2020-02-27 · 4 obs

● 2015-08-07 21:24:22
● 2020-02-27 20:32:02
○ 2026-03-07 04:26:28
○ 2026-04-12 16:43:32

●NSns2.donweb.com2026-03-07 → 2026-04-12 · 3 obs

○ 2020-02-27 20:32:02
● 2026-03-07 04:26:28
● 2026-04-12 16:43:32

○NSns2.institutocbtech.com.ar2015-08-07 → 2020-02-27 · 4 obs

● 2015-08-07 21:24:22
● 2020-02-27 20:32:02
○ 2026-03-07 04:26:28
○ 2026-04-12 16:43:32

●NSns3.hostmar.com2026-03-07 → 2026-04-12 · 3 obs

○ 2020-02-27 20:32:02
● 2026-03-07 04:26:28
● 2026-04-12 16:43:32

○MXinstitutoserra.org2015-08-07 → 2020-02-27 · 4 obs

● 2015-08-07 21:24:22
● 2020-02-27 20:32:02
○ 2026-03-07 04:26:28
○ 2026-04-12 16:43:32

●MXmail.institutoserra.org2026-03-07 → 2026-04-12 · 3 obs

○ 2020-02-27 20:32:02
● 2026-03-07 04:26:28
● 2026-04-12 16:43:32

●A149.50.142.2502026-03-07 → 2026-04-12 · 3 obs

○ 2020-02-27 20:32:02
● 2026-03-07 04:26:28
● 2026-04-12 16:43:32

○A192.254.160.782015-08-07 → 2016-07-22 · 4 obs

● 2015-08-07 21:24:22
● 2016-07-22 21:45:14
○ 2017-03-21 17:47:36
○ 2026-04-12 16:43:32

○A50.116.109.1502017-03-21 → 2020-02-27 · 5 obs

○ 2016-07-22 21:45:14
● 2017-03-21 17:47:36
● 2020-02-27 20:32:02
○ 2026-03-07 04:26:28
○ 2026-04-12 16:43:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
institutoserra.org	ns2.donweb.com, ns1.donweb.com	-

✅ Authoritative Response

Server:200.58.112.193

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for institutoserra.org (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.50.142.250`
NS	2	`ns1.donweb.com, ns2.donweb.com`
MX	1	`mail.institutoserra.org (pri: 0)`
TXT	2	`v=spf1 include:spf.hostmar.com -all, google-site-verification=69WgpyPGbk5u7l_`
SOA	1	`ns3.hostmar.com root.hostmar.com`

Analysis

Hierarchy

mail.institutoserra.org has institutoserra.org as its parent.

IP Addresses

institutoserra.org maps to IP address 149.50.142.250.

Other host names, for instance mail.torrefuerte.com.ar, cordobatech.com.ar, mail.institutoserra.org, mail.aprender21.com and vps-4520453-x.dattaweb.com share IP numbers with institutoserra.org.

Name Servers

institutoserra.org is delegated to name servers ns1.donweb.com, ns2.donweb.com and ns3.hostmar.com.

institutoserra.org at least partially shares name servers with other domains such as concordbaby.com.ar, elurbanoweb.com.ar, arbat.com.ar, apocalipsis.bet and miguelmoreno.com.ar.

These name servers are commonly used alongside ns4.hostmar.com, ns21.dattatec.com and ns22.dattatec.com.

Host names with a single IP

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.

Names pointing to 200.58.112.193: ns1.donweb.com and ns3.hostmar.com.

Mail Servers

institutoserra.org is handled by a single mail server, mail.institutoserra.org.

mail.institutoserra.org points to one IP number: 149.50.142.250.

institutoserra.org - robtex.com