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 | 104.21.79.27Cloudflare104.21.64.0/20 , 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 | 162.159.38.82Cloudflare162.159.32.0/20 , 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 | 162.159.44.80Cloudflare162.159.32.0/20 , 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=253, name=cloudflare-ech.com | ||||||
| SOA | anita.ns.cloudflare.comdns@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.caadmin-dns@cira.ca serial=2606132130 | ||||||
Subdomains
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
● 2026-02-21 09:28:32
● 2026-06-13 22:13:00
○NSns1.parkingspa.com2015-07-25 → 2017-04-18 · 4 obs
● 2017-04-18 14:20:08
○ 2026-02-21 09:28:32
○ 2026-06-13 22:13:00
○NSns2.parkingspa.com2015-07-25 → 2017-04-18 · 4 obs
● 2017-04-18 14:20:08
○ 2026-02-21 09:28:32
○ 2026-06-13 22:13:00
●NSyew.ns.cloudflare.com2026-02-21 → 2026-06-13 · 3 obs
● 2026-02-21 09:28:32
● 2026-06-13 22:13:00
●MX_dc-mx.51fc66c357a6.onlinetutorial.ca2026-02-21 → 2026-06-13 · 2 obs
● 2026-06-13 22:13:00
●A104.21.79.272026-02-21 → 2026-06-13 · 6 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 22:13:00
○A172.64.80.12026-03-10 → 2026-03-10 · 5 obs
○ 2026-02-23 14:22:54
● 2026-03-10 13:15:52
○ 2026-03-14 20:09:50
○ 2026-06-13 22:13:00
●A172.67.140.2352026-02-21 → 2026-06-13 · 6 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 22:13:00
○A185.53.177.302015-07-25 → 2017-04-18 · 4 obs
● 2017-04-18 14:20:08
○ 2026-02-21 09:28:32
○ 2026-06-13 22:13:00
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-21 → 2026-06-13 · 2 obs
○ 2026-06-13 22:13:00
●A2606:4700:3030::ac43:8ceb2026-02-21 → 2026-06-13 · 3 obs
● 2026-02-21 09:28:32
● 2026-06-13 22:13:00
●A2606:4700:3032::6815:4f1b2026-02-21 → 2026-06-13 · 3 obs
● 2026-02-21 09:28:32
● 2026-06-13 22:13:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| onlinetutorial.ca | yew.ns.cloudflare.com, anita.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.80
NS records: yew.ns.cloudflare.com, anita.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onlinetutorial.ca (unsigned zone)
⏱️ Timing
Total: 695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.79.27, 172.67.140.235 |
| AAAA | 2 | 2606:4700:3032::6815:4f1b, 2606:4700:3030::ac43:8ceb |
| 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.