aops.ca - dns.ninja

`aops.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2f8c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ab4f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.140^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.79^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`doug.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
NS	`may.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽¹⁵⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁵⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.140, 172.67.171.79
		IPv6 hints	2606:4700:3033::6815:2f8c, 2606:4700:3034::ac43:ab4f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2409205864

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2608011730

Same first word

aops.com

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aops.net

aops.eu

aops.academy

aops.org

aops.io

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aops.ru

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opas.fi

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osap.org

aosp.com

apso.info

opsa.si

soap.pk

apso.com

oasp.cz

sapo.vip

opas.com

ospa.ca

opsa.com.br

aspo.be

sopa.at

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spao.au

aspo.bg

paso.wine

poas.jp

soap.dk

apos.audio

psoa.com.br

asop.us

paso.int

opsa.eu

spao.eu

saop.gob.mx

asop.vn

apso.netlify.app

sopa.me

opsa.org.nz

asop.tv

sopa.us

apso.cz

opas.nl

paso.de

posa.ca

psoa.com

apos.com.br

spoa.co.th

saop.rs

sapo.ws

DNS History

17 records (9 active, 8 former)

●NSdoug.ns.cloudflare.com2026-02-17 → 2026-08-01 · 3 obs

○ 2021-04-03 06:24:58
● 2026-02-17 22:01:08
● 2026-08-01 17:57:20

●NSmay.ns.cloudflare.com2026-02-17 → 2026-08-01 · 3 obs

○ 2021-04-03 06:24:58
● 2026-02-17 22:01:08
● 2026-08-01 17:57:20

○NSns71.domaincontrol.com2015-06-01 → 2021-04-03 · 4 obs

● 2015-06-01 14:31:54
● 2021-04-03 06:24:58
○ 2026-02-17 22:01:08
○ 2026-08-01 17:57:20

○NSns72.domaincontrol.com2015-06-01 → 2021-04-03 · 4 obs

● 2015-06-01 14:31:54
● 2021-04-03 06:24:58
○ 2026-02-17 22:01:08
○ 2026-08-01 17:57:20

○MXmailstore1.secureserver.net2015-06-01 → 2021-04-03 · 4 obs

● 2015-06-01 14:31:54
● 2021-04-03 06:24:58
○ 2026-02-17 22:01:08
○ 2026-08-01 17:57:20

●MXroute1.mx.cloudflare.net2026-06-10 → 2026-08-01 · 3 obs

○ 2026-02-17 22:01:08
● 2026-06-10 01:36:46
● 2026-08-01 17:57:20

●MXroute2.mx.cloudflare.net2026-06-10 → 2026-08-01 · 3 obs

○ 2026-02-17 22:01:08
● 2026-06-10 01:36:46
● 2026-08-01 17:57:20

●MXroute3.mx.cloudflare.net2026-06-10 → 2026-08-01 · 3 obs

○ 2026-02-17 22:01:08
● 2026-06-10 01:36:46
● 2026-08-01 17:57:20

○MXsmtp.secureserver.net2015-06-01 → 2021-04-03 · 4 obs

● 2015-06-01 14:31:54
● 2021-04-03 06:24:58
○ 2026-02-17 22:01:08
○ 2026-08-01 17:57:20

●A104.21.47.1402026-06-10 → 2026-08-01 · 3 obs

○ 2026-02-17 22:01:08
● 2026-06-10 01:36:46
● 2026-08-01 17:57:20

●A172.67.171.792026-06-10 → 2026-08-01 · 3 obs

○ 2026-02-17 22:01:08
● 2026-06-10 01:36:46
● 2026-08-01 17:57:20

○A184.168.131.2412021-04-03 → 2021-04-03 · 4 obs

○ 2016-12-12 11:10:20
● 2021-04-03 06:24:58
○ 2026-02-17 22:01:08
○ 2026-08-01 17:57:20

○A184.168.221.302015-06-01 → 2016-12-12 · 4 obs

● 2015-06-01 14:31:54
● 2016-12-12 11:10:20
○ 2021-04-03 06:24:58
○ 2026-08-01 17:57:20

●A2606:4700:3033::6815:2f8c2026-07-02 → 2026-08-01 · 3 obs

○ 2026-06-10 21:00:10
● 2026-07-02 20:12:06
● 2026-08-01 17:57:20

●A2606:4700:3034::ac43:ab4f2026-07-02 → 2026-08-01 · 3 obs

○ 2026-06-10 21:00:10
● 2026-07-02 20:12:06
● 2026-08-01 17:57:20

○A2606:4700:3035::ac43:ab4f2026-06-10 → 2026-06-10 · 5 obs

○ 2026-02-17 22:01:08
● 2026-06-10 01:36:46
● 2026-06-10 21:00:10
○ 2026-07-02 20:12:06
○ 2026-08-01 17:57:20

○A2606:4700:3037::6815:2f8c2026-06-10 → 2026-06-10 · 5 obs

○ 2026-02-17 22:01:08
● 2026-06-10 01:36:46
● 2026-06-10 21:00:10
○ 2026-07-02 20:12:06
○ 2026-08-01 17:57:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
aops.ca	doug.ns.cloudflare.com, may.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.135

NS records: doug.ns.cloudflare.com, may.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aops.ca (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.140, 172.67.171.79`
AAAA	2	`2606:4700:3033::6815:2f8c, 2606:4700:3034::ac43:ab4f`
NS	2	`doug.ns.cloudflare.com, may.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 15), route3.mx.cloudflare.net (pri: 3)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net in`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`doug.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

aops.ca points to the four IP addresses 104.21.47.140, 172.67.171.79, 2606:4700:3033::6815:2f8c and 2606:4700:3034::ac43:ab4f.

inaportnet.com, eimeta.lt, westdom.marketing plus two other host names have IP numbers in common with aops.ca.

Name Servers

aops.ca uses two name servers for its delegation: doug.ns.cloudflare.com and may.ns.cloudflare.com.

The name server configuration of aops.ca is shared with other domains, for instance aopay.co, sanilux.com.ua, cuesquared.com and two others.

The name servers of aops.ca overlap at least partially with those of other domains — among them fifaball.net, claimbaofinance.site, guitarguideguru.com and two more.

These name servers commonly appear in combination with the name servers chan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname doug.ns.cloudflare.com directs to 108.162.193.159, 172.64.33.159 and 173.245.59.159 along with 3 other IP addresses.

Hostname may.ns.cloudflare.com directs to 108.162.192.135, 172.64.32.135 and 173.245.58.135 along with 3 other IP addresses.

Mail Servers

Mail for aops.ca is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by aops.ca are shared with other domains: razzbot.com, office-home.net, gudin.ro and two others among them.

Hosts with 6 IP addresses each:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.