onlinetutorial.ca - dns.ninja

`onlinetutorial.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8ceb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:4f1b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.27^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.235^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anita.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2652^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c252^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2252^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anita.ns.cloudflare.com`
		A	108.162.194.82^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	162.159.38.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	172.64.34.82^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
NS	`yew.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yew.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c350^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yew.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2350^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yew.ns.cloudflare.com`
		A	108.162.195.80^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yew.ns.cloudflare.com`
		A	162.159.44.80^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yew.ns.cloudflare.com`
		A	172.64.35.80^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yew.ns.cloudflare.com`
MX	`_dc-mx.51fc66c357a6.onlinetutorial.ca` ⭐
		A	68.65.122.214^{🇺🇸 NAMCHEAP-PH68.65.122.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`host39-2.registrar-servers.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.27, 172.67.140.235
		IPv6 hints	2606:4700:3030::ac43:8ceb, 2606:4700:3032::6815:4f1b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com
SOA	`anita.ns.cloudflare.com`dns@cloudflare.com serial=2403870166

`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=2606131730

Subdomains

ns2.onlinetutorial.ca

ns1.onlinetutorial.ca

Same first word

onlinetutorial.de

onlinetutorial.ca

onlinetutorial.org

onlinetutorial.it

Similar names

tutorialonline.info

tutorialonline.de

tutorialonline.pl

tutorialonline.it

tutorialonline.ws

tutorialonline.biz

DNS History

12 records (7 active, 5 former)

●NSanita.ns.cloudflare.com2026-02-21 → 2026-06-13 · 3 obs

○ 2017-04-18 14:20:08
● 2026-02-21 09:28:32
● 2026-06-13 18:29:36

○NSns1.parkingspa.com2015-07-25 → 2017-04-18 · 4 obs

● 2015-07-25 12:18:18
● 2017-04-18 14:20:08
○ 2026-02-21 09:28:32
○ 2026-06-13 18:29:36

○NSns2.parkingspa.com2015-07-25 → 2017-04-18 · 4 obs

● 2015-07-25 12:18:18
● 2017-04-18 14:20:08
○ 2026-02-21 09:28:32
○ 2026-06-13 18:29:36

●NSyew.ns.cloudflare.com2026-02-21 → 2026-06-13 · 3 obs

○ 2017-04-18 14:20:08
● 2026-02-21 09:28:32
● 2026-06-13 18:29:36

●MX_dc-mx.51fc66c357a6.onlinetutorial.ca2026-02-21 → 2026-06-13 · 2 obs

● 2026-02-21 09:28:32
● 2026-06-13 18:29:36

●A104.21.79.272026-02-21 → 2026-06-13 · 6 obs

○ 2017-04-18 14:20:08
● 2026-02-21 09:28:32
● 2026-02-23 14:22:54
○ 2026-03-10 13:15:52
● 2026-03-14 20:09:50
● 2026-06-13 18:29:36

○A172.64.80.12026-03-10 → 2026-03-10 · 5 obs

○ 2026-02-21 09:28:32
○ 2026-02-23 14:22:54
● 2026-03-10 13:15:52
○ 2026-03-14 20:09:50
○ 2026-06-13 18:29:36

●A172.67.140.2352026-02-21 → 2026-06-13 · 6 obs

○ 2017-04-18 14:20:08
● 2026-02-21 09:28:32
● 2026-02-23 14:22:54
○ 2026-03-10 13:15:52
● 2026-03-14 20:09:50
● 2026-06-13 18:29:36

○A185.53.177.302015-07-25 → 2017-04-18 · 4 obs

● 2015-07-25 12:18:18
● 2017-04-18 14:20:08
○ 2026-02-21 09:28:32
○ 2026-06-13 18:29:36

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-21 → 2026-06-13 · 2 obs

○ 2026-02-21 09:28:32
○ 2026-06-13 18:29:36

●A2606:4700:3030::ac43:8ceb2026-02-21 → 2026-06-13 · 3 obs

○ 2017-04-18 14:20:08
● 2026-02-21 09:28:32
● 2026-06-13 18:29:36

●A2606:4700:3032::6815:4f1b2026-02-21 → 2026-06-13 · 3 obs

○ 2017-04-18 14:20:08
● 2026-02-21 09:28:32
● 2026-06-13 18:29:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
onlinetutorial.ca	anita.ns.cloudflare.com, yew.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.80

NS records: anita.ns.cloudflare.com, yew.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onlinetutorial.ca (unsigned zone)

⏱️ Timing

Total: 723ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.27, 172.67.140.235`
AAAA	2	`2606:4700:3030::ac43:8ceb, 2606:4700:3032::6815:4f1b`
NS	2	`anita.ns.cloudflare.com, yew.ns.cloudflare.com`
MX	1	`_dc-mx.51fc66c357a6.onlinetutorial.ca (p`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anita.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

ns2.onlinetutorial.ca and ns1.onlinetutorial.ca each fall under onlinetutorial.ca as their parent domain.

IP Addresses

onlinetutorial.ca points to four IP numbers: 104.21.79.27, 172.67.140.235, 2606:4700:3030::ac43:8ceb and 2606:4700:3032::6815:4f1b.

Two other host names, along with www.webofficedirectory.com, metfox.com and hexinsu.com, also share IP numbers with onlinetutorial.ca.

Name Servers

onlinetutorial.ca has two authoritative name servers — anita.ns.cloudflare.com and yew.ns.cloudflare.com.

onlinetutorial.ca shares its NS records with other domains, for example cawley.me, labralege.com, aicscorp.com and two others.

There is at least partial name server overlap between onlinetutorial.ca and other domains — jnyongming.com, qxdmy.cn, zg-magazin.com.hr and two more among them.

These name servers frequently co-occur with the name servers julissa.ns.cloudflare.com and alexa.ns.cloudflare.com.

DNS names with 6 IP addresses:

anita.ns.cloudflare.com points to 108.162.194.82, 162.159.38.82, 172.64.34.82 and 3 other IP addresses.

yew.ns.cloudflare.com points to 108.162.195.80, 162.159.44.80, 172.64.35.80 and 3 other IP addresses.

Mail Servers

The sole mail server for onlinetutorial.ca is _dc-mx.51fc66c357a6.onlinetutorial.ca.

_dc-mx.51fc66c357a6.onlinetutorial.ca points to one IP number — 68.65.122.214.