tutorial0.com - dns.ninja
tutorial0.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:c66bCloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:3ca7Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.60.167Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.198.107Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kianchau.ns.cloudflare.com ⭐ | ||||||
| NS | lovisa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2627🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lovisa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c227🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lovisa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2227🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lovisa.ns.cloudflare.com | ||||||
| A | 108.162.194.39🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.39Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.39🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.60.167, 172.67.198.107 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:c66b, 2606:4700:3036::6815:3ca7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com | ||||||
| SOA | kianchau.ns.cloudflare.comdns@cloudflare.com serial=2416636253 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1793773936 | ||||||
Same first word
tutorial0.com |
DNS History
9 records (6 active, 3 former)
●NSkianchau.ns.cloudflare.com2026-09-20 → 2026-11-04 · 3 obs
○ 2019-12-14 15:48:10
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
●NSlovisa.ns.cloudflare.com2026-09-20 → 2026-11-04 · 3 obs
○ 2019-12-14 15:48:10
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
○NSns59.domaincontrol.com2019-12-14 → 2019-12-14 · 3 obs
● 2019-12-14 15:48:10
○ 2026-09-20 13:33:50
○ 2026-11-04 07:00:26
○ 2026-09-20 13:33:50
○ 2026-11-04 07:00:26
○NSns60.domaincontrol.com2019-12-14 → 2019-12-14 · 3 obs
● 2019-12-14 15:48:10
○ 2026-09-20 13:33:50
○ 2026-11-04 07:00:26
○ 2026-09-20 13:33:50
○ 2026-11-04 07:00:26
●A104.21.60.1672026-09-20 → 2026-11-04 · 3 obs
○ 2019-12-14 15:48:10
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
○A13.234.83.1572019-12-14 → 2019-12-14 · 3 obs
● 2019-12-14 15:48:10
○ 2026-09-20 13:33:50
○ 2026-11-04 07:00:26
○ 2026-09-20 13:33:50
○ 2026-11-04 07:00:26
●A172.67.198.1072026-09-20 → 2026-11-04 · 3 obs
○ 2019-12-14 15:48:10
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
●A2606:4700:3033::ac43:c66b2026-09-20 → 2026-11-04 · 3 obs
○ 2019-12-14 15:48:10
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
●A2606:4700:3036::6815:3ca72026-09-20 → 2026-11-04 · 3 obs
○ 2019-12-14 15:48:10
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
● 2026-09-20 13:33:50
● 2026-11-04 07:00:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tutorial0.com | lovisa.ns.cloudflare.com, kianchau.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.39
NS records: lovisa.ns.cloudflare.com, kianchau.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorial0.com (unsigned zone)
⏱️ Timing
Total: 653ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.60.167, 172.67.198.107 |
| AAAA | 2 | 2606:4700:3033::ac43:c66b, 2606:4700:3036::6815:3ca7 |
| NS | 2 | kianchau.ns.cloudflare.com, lovisa.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kianchau.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lovisa.ns.cloudflare.com, lovisa.ns.cloudflare.com, lovisa.ns.cloudflare.com...)
Analysis
IP Addresses
tutorial0.com has four IP addresses: 104.21.60.167, 172.67.198.107, 2606:4700:3033::ac43:c66b and 2606:4700:3036::6815:3ca7.
Name Servers
Two name servers handle the delegation for tutorial0.com: kianchau.ns.cloudflare.com and lovisa.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
lovisa.ns.cloudflare.com resolves to 108.162.194.39, 162.159.38.39 and 172.64.34.39 among others, with 3 other IP addresses in total.