www.tutorialreference.com - dns.ninja
www.tutorialreference.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:d4f0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2323🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.35.35Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.212.240🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.35.35, 172.67.212.240 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:d4f0, 2606:4700:3037::6815:2323 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com | ||||||
tutorialreference.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:d4f0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2323🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.35.35Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.212.240🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kay.ns.cloudflare.com ⭐ | ||||||
| NS | oswald.ns.cloudflare.com | ||||||
| TXT | google-site-verification=4TqeBZVhkefE17UtVuy0q103lROYsg2a53Bzv1YWBw8 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.35.35, 172.67.212.240 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:d4f0, 2606:4700:3037::6815:2323 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com | ||||||
| SOA | kay.ns.cloudflare.comdns@cloudflare.com serial=2413800498 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (4 active, 1 former)
●A104.21.35.352026-02-15 → 2026-09-02 · 2 obs
● 2026-02-15 05:37:22
● 2026-09-02 07:08:00
● 2026-09-02 07:08:00
●A172.67.212.2402026-02-15 → 2026-09-02 · 2 obs
● 2026-02-15 05:37:22
● 2026-09-02 07:08:00
● 2026-09-02 07:08:00
○A2606:4700:3034::6815:23232026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 05:37:22
○ 2026-07-08 09:17:16
○ 2026-09-02 07:08:00
○ 2026-07-08 09:17:16
○ 2026-09-02 07:08:00
●A2606:4700:3034::ac43:d4f02026-02-15 → 2026-09-02 · 2 obs
● 2026-02-15 05:37:22
● 2026-09-02 07:08:00
● 2026-09-02 07:08:00
●A2606:4700:3037::6815:23232026-07-08 → 2026-09-02 · 3 obs
○ 2026-02-15 05:37:22
● 2026-07-08 09:17:16
● 2026-09-02 07:08:00
● 2026-07-08 09:17:16
● 2026-09-02 07:08:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tutorialreference.com | kay.ns.cloudflare.com, oswald.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:172.64.33.218
NS records: kay.ns.cloudflare.com, oswald.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorialreference.com (unsigned zone)
⏱️ Timing
Total: 3122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.35.35, 172.67.212.240 |
| AAAA | 2 | 2606:4700:3037::6815:2323, 2606:4700:3034::ac43:d4f0 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (kay.ns.cloudflare.com, kay.ns.cloudflare.com, kay.ns.cloudflare.com...)
Analysis
IP Addresses
www.tutorialreference.com has four IP addresses: 104.21.35.35, 172.67.212.240, 2606:4700:3034::ac43:d4f0 and 2606:4700:3037::6815:2323.
Two other host names, along with stupidconspiracies.org, quiet-dividends.com and kyat07x.xyz, also share IP numbers with www.tutorialreference.com.