`blockchainacademy.cl`

DNSSEC	⚠️ Not signed
A	23.108.108.200^{🇺🇸 AS720323.108.108.0/22 Leaseweb USA, Inc.}
		PTR	`opal3.opalstack.com`
NS	`ns3.us.opalstack.com` ⭐ ⚠️ Not in parent delegation
		A	45.56.74.5^{🇺🇸 AKAMAI-LINODE-AP45.56.64.0/20 Akamai Technologies}
			PTR	`ns3.us.opalstack.com`
NS	`ns1.us.opalstack.com`
		A	45.79.107.55^{🇺🇸 AKAMAI-LINODE-AP45.79.96.0/20 Akamai Technologies}
			PTR	`ns1.us.opalstack.com`
NS	`ns2.us.opalstack.com`
		A	23.92.21.232^{🇺🇸 AKAMAI-LINODE-AP23.92.16.0/21 Akamai Technologies}
			PTR	`ns2.us.opalstack.com`
MX	`mx1.us.opalstack.com` ⭐
		A	108.62.123.121^{🇺🇸 LEASEWEB-US108.62.120.0/22 Leaseweb USA, Inc.}
			PTR	`mx1.us.opalstack.com`
MX	`mx2.us.opalstack.com` ⭐
		A	2605:fe80:2100:bf03:7::2^{🇺🇸 AS72032605:fe80::/32 Leaseweb USA, Inc. SFO-12 US}
			PTR	`mx2.us.opalstack.com`
		A	23.82.16.244^{🇺🇸 AS720323.82.16.0/21 Leaseweb USA, Inc.}
			PTR	`mx2.us.opalstack.com`
TXT	`v=spf1 include:spf.opalstack.com ~all`
SOA	`ns3.us.opalstack.com`hostmaster@blockchainacademy.cl 2026-03-12 #9

`cl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.cl` ⭐
	NS	`b.nic.cl`
	NS	`c.nic.cl`
	NS	`cl-ns.anycast.pch.net` ⚠️ Not in parent delegation
	NS	`cl1-tld.d-zone.ca` ⚠️ Not in parent delegation
	NS	`cl1.dnsnode.net` ⚠️ Not in parent delegation
	NS	`cl2-tld.d-zone.ca` ⚠️ Not in parent delegation
	TXT	`INFO=CL zone generated Tue Apr 14 02:00:01 -04 2026`
	SOA	`a.nic.cl`dnsadmin@nic.cl 2026-04-14 #4

Same first word

blockchainacademy.site

blockchainacademy.cl

blockchainacademy.com.br

blockchainacademy.nl

DNS History

17 records (6 active, 11 former)

○NSalexis.ns.cloudflare.com2020-02-07 → 2020-02-07 · 3 obs

● 2020-02-07 13:18:58
○ 2026-04-07 23:01:12
○ 2026-04-14 06:35:14

○NSmia.ns.cloudflare.com2020-02-07 → 2020-02-07 · 3 obs

● 2020-02-07 13:18:58
○ 2026-04-07 23:01:12
○ 2026-04-14 06:35:14

●NSns1.us.opalstack.com2026-04-07 → 2026-04-14 · 3 obs

○ 2020-02-07 13:18:58
● 2026-04-07 23:01:12
● 2026-04-14 06:35:14

●NSns2.us.opalstack.com2026-04-07 → 2026-04-14 · 3 obs

○ 2020-02-07 13:18:58
● 2026-04-07 23:01:12
● 2026-04-14 06:35:14

●NSns3.us.opalstack.com2026-04-07 → 2026-04-14 · 3 obs

○ 2020-02-07 13:18:58
● 2026-04-07 23:01:12
● 2026-04-14 06:35:14

○MXalt1.aspmx.l.google.com2020-02-07 → 2020-02-07 · 3 obs

● 2020-02-07 13:18:58
○ 2026-04-07 23:01:12
○ 2026-04-14 06:35:14

○MXalt2.aspmx.l.google.com2020-02-07 → 2020-02-07 · 3 obs

● 2020-02-07 13:18:58
○ 2026-04-07 23:01:12
○ 2026-04-14 06:35:14

○MXaspmx.l.google.com2020-02-07 → 2020-02-07 · 3 obs

● 2020-02-07 13:18:58
○ 2026-04-07 23:01:12
○ 2026-04-14 06:35:14

○MXaspmx2.googlemail.com2020-02-07 → 2020-02-07 · 3 obs

● 2020-02-07 13:18:58
○ 2026-04-07 23:01:12
○ 2026-04-14 06:35:14

○MXaspmx3.googlemail.com2020-02-07 → 2020-02-07 · 3 obs

● 2020-02-07 13:18:58
○ 2026-04-07 23:01:12
○ 2026-04-14 06:35:14

●MXmx1.us.opalstack.com2026-04-07 → 2026-04-14 · 3 obs

○ 2020-02-07 13:18:58
● 2026-04-07 23:01:12
● 2026-04-14 06:35:14

●MXmx2.us.opalstack.com2026-04-07 → 2026-04-14 · 3 obs

○ 2020-02-07 13:18:58
● 2026-04-07 23:01:12
● 2026-04-14 06:35:14

○A104.31.66.742020-02-07 → 2020-02-07 · 3 obs

● 2020-02-07 13:18:58
○ 2026-04-07 23:01:12
○ 2026-04-14 06:35:14

○A104.31.67.742020-02-07 → 2020-02-07 · 3 obs

● 2020-02-07 13:18:58
○ 2026-04-07 23:01:12
○ 2026-04-14 06:35:14

●A23.108.108.2002026-04-07 → 2026-04-14 · 3 obs

○ 2020-02-07 13:18:58
● 2026-04-07 23:01:12
● 2026-04-14 06:35:14

○A2606:4700:3030::681f:424a2020-02-07 → 2020-02-07 · 3 obs

● 2020-02-07 13:18:58
○ 2026-04-07 23:01:12
○ 2026-04-14 06:35:14

○A2606:4700:3032::681f:434a2020-02-07 → 2020-02-07 · 3 obs

● 2020-02-07 13:18:58
○ 2026-04-07 23:01:12
○ 2026-04-14 06:35:14

🔍 DNS Trace

Analysis

IP Addresses

blockchainacademy.cl points to a single IP address: 23.108.108.200.

Other host names such as elexpreso.tripod.com.ar, bettercode.ca, maysent.com, zachtronics.com and subte.com.ar share IPs with blockchainacademy.cl.

Name Servers

blockchainacademy.cl is delegated to three name servers: ns1.us.opalstack.com, ns2.us.opalstack.com and ns3.us.opalstack.com.

blockchainacademy.cl at least partially shares name servers with other domains, for example cajumpstart.org, tengoun.com.ar, healthcohort.net, fondoamericas.org.pe and marketingparafotografos.es.

Host names with a single IP address:

ns1.us.opalstack.com resolves to 45.79.107.55.

ns2.us.opalstack.com resolves to 23.92.21.232.

ns3.us.opalstack.com resolves to 45.56.74.5.

Mail Servers

Two mail servers handle blockchainacademy.cl: mx1.us.opalstack.com and mx2.us.opalstack.com.

blockchainacademy.cl shares the same mail server setup as other domains, including ryefish.com, aag.com.ar, graficospatagonicos.com.ar, www.cjlc.com and www.toiletovhell.com.

blockchainacademy.cl shares some mail servers with other domains, for example ewb.sg.

Host names with two IP numbers:

mx2.us.opalstack.com points to 2605:fe80:2100:bf03:7::2 and 23.82.16.244.

Host names with one IP number:

mx1.us.opalstack.com points to 108.62.123.121.

blockchainacademy.cl - robtex.com