www.pytutorial.com - robtex.com

www.pytutorial.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:4208🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9a78🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.8Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.120🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.8, 172.67.154.120
IPv6 hints2606:4700:3037::6815:4208, 2606:4700:3037::ac43:9a78
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com

pytutorial.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:4208🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9a78🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.8Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.120🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaldo.ns.cloudflare.com ⭐
NScarrera.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.8, 172.67.154.120
IPv6 hints2606:4700:3037::6815:4208, 2606:4700:3037::ac43:9a78
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOAaldo.ns.cloudflare.comdns@cloudflare.com serial=2410654656

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DNS History

7 records (4 active, 3 former)

202120222023202420252026A104.21.66.8172.67.154.1202606:4700:3037::6815:42082606:4700:3037::ac43:9a78167.99.137.122606:4700:3030::ac43:9a782606:4700:3033::6815:4208
●A104.21.66.82026-03-24 → 2026-08-12 · 3 obs
○ 2020-02-05 00:41:30
● 2026-03-24 15:49:38
● 2026-08-12 23:19:52
○A167.99.137.122020-02-05 → 2020-02-05 · 3 obs
● 2020-02-05 00:41:30
○ 2026-03-24 15:49:38
○ 2026-08-12 23:19:52
●A172.67.154.1202026-03-24 → 2026-08-12 · 3 obs
○ 2020-02-05 00:41:30
● 2026-03-24 15:49:38
● 2026-08-12 23:19:52
○A2606:4700:3030::ac43:9a782026-03-24 → 2026-06-13 · 5 obs
○ 2020-02-05 00:41:30
● 2026-03-24 15:49:38
● 2026-06-13 12:34:54
○ 2026-07-09 07:20:16
○ 2026-08-12 23:19:52
○A2606:4700:3033::6815:42082026-03-24 → 2026-06-13 · 5 obs
○ 2020-02-05 00:41:30
● 2026-03-24 15:49:38
● 2026-06-13 12:34:54
○ 2026-07-09 07:20:16
○ 2026-08-12 23:19:52
●A2606:4700:3037::6815:42082026-07-09 → 2026-08-12 · 3 obs
○ 2026-06-13 12:34:54
● 2026-07-09 07:20:16
● 2026-08-12 23:19:52
●A2606:4700:3037::ac43:9a782026-07-09 → 2026-08-12 · 3 obs
○ 2026-06-13 12:34:54
● 2026-07-09 07:20:16
● 2026-08-12 23:19:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
pytutorial.comcarrera.ns.cloudflare.com, aldo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.231

NS records: carrera.ns.cloudflare.com, aldo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pytutorial.com (unsigned zone)

⏱️ Timing

Total: 75ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.66.8, 172.67.154.120
AAAA22606:4700:3037::ac43:9a78, 2606:4700:3037::6815:4208
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (carrera.ns.cloudflare.com, carrera.ns.cloudflare.com, carrera.ns.cloudflare.com...)

Analysis

IP Addresses

www.pytutorial.com has four IP addresses: 104.21.66.8, 172.67.154.120, 2606:4700:3037::6815:4208 and 2606:4700:3037::ac43:9a78.

txn-menforge.com, analyze-that.com, www.twinksgalore.net plus two other host names have IP numbers in common with www.pytutorial.com.