www.techscreencast.com - robtex.com

www.techscreencast.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1882🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:daee🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.24.130Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.238🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.24.130, 172.67.218.238
IPv6 hints2606:4700:3031::6815:1882, 2606:4700:3037::ac43:daee
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com

techscreencast.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1882🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:daee🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.24.130Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.238🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadaline.ns.cloudflare.com ⭐
NSalaric.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.24.130, 172.67.218.238
IPv6 hints2606:4700:3031::6815:1882, 2606:4700:3037::ac43:daee
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com
SOAadaline.ns.cloudflare.comdns@cloudflare.com serial=2403136695
WOT: SAFE (81/100)
WOT: SAFE (81/100)

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DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns1.myhostcenter.comns2.myhostcenter.comMXtechscreencast.comA104.21.24.130172.67.218.2382606:4700:3031::6815:18822606:4700:3037::ac43:daee66.84.0.145CNAMEtechscreencast.com
○NSns1.myhostcenter.com2015-11-14 → 2016-07-08 · 4 obs
● 2015-11-14 08:20:16
● 2016-07-08 07:00:04
○ 2018-01-27 19:14:32
○ 2026-05-10 09:11:28
○NSns2.myhostcenter.com2015-11-14 → 2016-07-08 · 4 obs
● 2015-11-14 08:20:16
● 2016-07-08 07:00:04
○ 2018-01-27 19:14:32
○ 2026-05-10 09:11:28
○MXtechscreencast.com2015-11-14 → 2016-07-08 · 4 obs
● 2015-11-14 08:20:16
● 2016-07-08 07:00:04
○ 2018-01-27 19:14:32
○ 2026-05-10 09:11:28
●A104.21.24.1302026-03-01 → 2026-05-10 · 3 obs
○ 2018-01-27 19:14:32
● 2026-03-01 16:39:22
● 2026-05-10 09:11:28
●A172.67.218.2382026-03-01 → 2026-05-10 · 3 obs
○ 2018-01-27 19:14:32
● 2026-03-01 16:39:22
● 2026-05-10 09:11:28
●A2606:4700:3031::6815:18822026-03-01 → 2026-05-10 · 3 obs
○ 2018-01-27 19:14:32
● 2026-03-01 16:39:22
● 2026-05-10 09:11:28
●A2606:4700:3037::ac43:daee2026-03-01 → 2026-05-10 · 3 obs
○ 2018-01-27 19:14:32
● 2026-03-01 16:39:22
● 2026-05-10 09:11:28
○A66.84.0.1452015-07-17 → 2016-07-08 · 4 obs
● 2015-07-17 02:31:16
● 2016-07-08 07:00:04
○ 2018-01-27 19:14:32
○ 2026-05-10 09:11:28
○CNAMEtechscreencast.com2015-07-17 → 2018-01-27 · 4 obs
● 2015-07-17 02:31:16
● 2018-01-27 19:14:32
○ 2026-03-01 16:39:22
○ 2026-05-10 09:11:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
techscreencast.comadaline.ns.cloudflare.com, alaric.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.49

NS records: adaline.ns.cloudflare.com, alaric.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techscreencast.com (unsigned zone)

⏱️ Timing

Total: 272ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.24.130, 172.67.218.238
AAAA22606:4700:3031::6815:1882, 2606:4700:3037::ac43:daee
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.techscreencast.com maps to four IP numbers: 2606:4700:3031::6815:1882, 2606:4700:3037::ac43:daee, 104.21.24.130 and 172.67.218.238.

Other host names, for instance www.jytcjx.com, m1.nohu-app.com, 8ightplus.com, dryfloras.com and mexzu.com share IP numbers with www.techscreencast.com.