`olimpiada-informatica.cl`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c1ca^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5222^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.34^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.202^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`art.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c166^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`art.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2166^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`art.ns.cloudflare.com`
		A	108.162.193.102^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	172.64.33.102^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	173.245.59.102^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
NS	`nina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c088^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2088^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nina.ns.cloudflare.com`
		A	108.162.192.136^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	172.64.32.136^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	173.245.58.136^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zoho.com ~all`
TXT	`zoho-verification=zb15347330.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.34, 172.67.193.202
		IPv6 hints	2606:4700:3030::ac43:c1ca, 2606:4700:3037::6815:5222
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`art.ns.cloudflare.com`dns@cloudflare.com serial=2400799424

`cl`

	DNSSEC	⚠️ Not signed
	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 Thu Apr 23 17:00:01 -04 2026`
	SOA	`a.nic.cl`dnsadmin@nic.cl 2026-04-23 #34

Previously MX for

olimpiada-informatica.cl

Subdomains

www.olimpiada-informatica.cl

Same first word

olimpiada-informatica.cl

olimpiada-informatica.cat

olimpiada-informatica.org

DNS History

17 records (9 active, 8 former)

●NSart.ns.cloudflare.com2017-09-06 → 2026-04-23 · 3 obs

○ 2016-12-05 18:20:48
● 2017-09-06 02:05:24
● 2026-04-23 21:56:00

●NSnina.ns.cloudflare.com2017-09-06 → 2026-04-23 · 3 obs

○ 2016-12-05 18:20:48
● 2017-09-06 02:05:24
● 2026-04-23 21:56:00

○NSns8309.hostgator.com2015-06-18 → 2016-12-05 · 4 obs

● 2015-06-18 07:57:20
● 2016-12-05 18:20:48
○ 2017-09-06 02:05:24
○ 2026-04-23 21:56:00

○NSns8310.hostgator.com2015-06-18 → 2016-12-05 · 4 obs

● 2015-06-18 07:57:20
● 2016-12-05 18:20:48
○ 2017-09-06 02:05:24
○ 2026-04-23 21:56:00

●MXmx.zoho.com2026-04-10 → 2026-04-23 · 3 obs

○ 2017-09-06 02:05:24
● 2026-04-10 11:13:36
● 2026-04-23 21:56:00

●MXmx2.zoho.com2026-04-10 → 2026-04-23 · 3 obs

○ 2017-09-06 02:05:24
● 2026-04-10 11:13:36
● 2026-04-23 21:56:00

●MXmx3.zoho.com2026-04-10 → 2026-04-23 · 3 obs

○ 2017-09-06 02:05:24
● 2026-04-10 11:13:36
● 2026-04-23 21:56:00

○MXolimpiada-informatica.cl2015-06-18 → 2016-12-05 · 4 obs

● 2015-06-18 07:57:20
● 2016-12-05 18:20:48
○ 2017-09-06 02:05:24
○ 2026-04-23 21:56:00

●A104.21.82.342026-04-10 → 2026-04-23 · 3 obs

○ 2017-09-06 02:05:24
● 2026-04-10 11:13:36
● 2026-04-23 21:56:00

○A104.24.102.1172017-09-06 → 2017-09-06 · 4 obs

○ 2016-12-05 18:20:48
● 2017-09-06 02:05:24
○ 2026-04-10 11:13:36
○ 2026-04-23 21:56:00

○A104.24.103.1172017-09-06 → 2017-09-06 · 4 obs

○ 2016-12-05 18:20:48
● 2017-09-06 02:05:24
○ 2026-04-10 11:13:36
○ 2026-04-23 21:56:00

○A108.167.140.1132015-06-18 → 2016-12-05 · 4 obs

● 2015-06-18 07:57:20
● 2016-12-05 18:20:48
○ 2017-09-06 02:05:24
○ 2026-04-23 21:56:00

●A172.67.193.2022026-04-10 → 2026-04-23 · 3 obs

○ 2017-09-06 02:05:24
● 2026-04-10 11:13:36
● 2026-04-23 21:56:00

○A2400:cb00:2048:1::6818:66752017-09-06 → 2017-09-06 · 4 obs

○ 2016-12-05 18:20:48
● 2017-09-06 02:05:24
○ 2026-04-10 11:13:36
○ 2026-04-23 21:56:00

○A2400:cb00:2048:1::6818:67752017-09-06 → 2017-09-06 · 4 obs

○ 2016-12-05 18:20:48
● 2017-09-06 02:05:24
○ 2026-04-10 11:13:36
○ 2026-04-23 21:56:00

●A2606:4700:3030::ac43:c1ca2026-04-10 → 2026-04-23 · 3 obs

○ 2017-09-06 02:05:24
● 2026-04-10 11:13:36
● 2026-04-23 21:56:00

●A2606:4700:3037::6815:52222026-04-10 → 2026-04-23 · 3 obs

○ 2017-09-06 02:05:24
● 2026-04-10 11:13:36
● 2026-04-23 21:56:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cl	a.nic.cl, b.nic.cl, c.nic.cl	-
olimpiada-informatica.cl	nina.ns.cloudflare.com, art.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.102

NS records: nina.ns.cloudflare.com, art.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cl: Error: DNS query timeout: 190.124.27.10 for DNSKEY cl

⏱️ Timing

Total: 3517ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.82.34, 172.67.193.202`
AAAA	2	`2606:4700:3030::ac43:c1ca, 2606:4700:3037::6815:5222`
NS	2	`art.ns.cloudflare.com, nina.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zoho.com ~all, zoho-verification=zb15347330.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`art.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

The parent of www.olimpiada-informatica.cl is olimpiada-informatica.cl.

IP Addresses

olimpiada-informatica.cl resolves to four IP numbers: 2606:4700:3030::ac43:c1ca, 2606:4700:3037::6815:5222, 104.21.82.34 and 172.67.193.202.

Other host names such as 10freewelcomebonus.com, hz966.com, racerink.com, bookpackfly.com and www.meditouch.co.il share IPs with olimpiada-informatica.cl.

Name Servers

olimpiada-informatica.cl is delegated to two name servers: art.ns.cloudflare.com and nina.ns.cloudflare.com.

olimpiada-informatica.cl shares the same name server setup as sustainablesites.org, up44.ir, vimgolf.com, centerforgreenschools.org and hashstash.in.

olimpiada-informatica.cl at least partially shares name servers with other domains, for instance trappings.net, pumphouseministries.com, emailxfer.com, tonshung.com and z-trading.fi.

These name servers are commonly used with chad.ns.cloudflare.com and noor.ns.cloudflare.com.

Host names with six IP numbers:

art.ns.cloudflare.com points to 2606:4700:58::adf5:3b66, 2803:f800:50::6ca2:c166, 2a06:98c1:50::ac40:2166, 108.162.193.102, 172.64.33.102 and 173.245.59.102.

nina.ns.cloudflare.com points to 2606:4700:50::adf5:3a88, 2803:f800:50::6ca2:c088, 2a06:98c1:50::ac40:2088, 108.162.192.136, 172.64.32.136 and 173.245.58.136.

Mail Servers

Three mail servers handle olimpiada-informatica.cl: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

olimpiada-informatica.cl shares at least partially some mail servers with other domains, including mediacus.gr, lemon-made.com, cityserver.org, teachspaces.com and fuelpro.io.

Two-IP host names: mx.zoho.com points to 136.143.191.44 and 204.141.33.44.

One-IP host names: mx2.zoho.com points to 204.141.33.44 and mx3.zoho.com points to 136.143.191.44.

Hosts pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com.

Hosts pointing to 204.141.33.44: mx.zoho.com and mx2.zoho.com.

olimpiada-informatica.cl - robtex.com