www.39bt.com - robtex.com

www.39bt.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2989🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:a505🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.137Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.5🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.137, 172.67.165.5
IPv6 hints2606:4700:3031::6815:2989, 2606:4700:3034::ac43:a505
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com

39bt.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2989🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:a505🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.137Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.5🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgerald.ns.cloudflare.com ⭐
NSshubhi.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.137, 172.67.165.5
IPv6 hints2606:4700:3031::6815:2989, 2606:4700:3034::ac43:a505
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAgerald.ns.cloudflare.comdns@cloudflare.com serial=2403741357

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DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026MXmail.skrimple.comA104.21.41.137172.67.165.52606:4700:3031::6815:29892606:4700:3034::ac43:a505211.149.227.11965.19.157.23474.222.27.203
○MXmail.skrimple.com2016-04-16 → 2016-04-16 · 3 obs
● 2016-04-16 11:26:24
○ 2016-11-20 17:41:20
○ 2026-05-10 08:22:10
●A104.21.41.1372026-04-13 → 2026-05-10 · 3 obs
○ 2017-06-18 11:48:46
● 2026-04-13 15:16:12
● 2026-05-10 08:22:10
●A172.67.165.52026-04-13 → 2026-05-10 · 3 obs
○ 2017-06-18 11:48:46
● 2026-04-13 15:16:12
● 2026-05-10 08:22:10
○A211.149.227.1192015-08-11 → 2015-12-13 · 4 obs
● 2015-08-11 14:17:36
● 2015-12-13 05:30:14
○ 2016-04-16 11:26:24
○ 2026-05-10 08:22:10
●A2606:4700:3031::6815:29892026-04-13 → 2026-05-10 · 3 obs
○ 2017-06-18 11:48:46
● 2026-04-13 15:16:12
● 2026-05-10 08:22:10
●A2606:4700:3034::ac43:a5052026-04-13 → 2026-05-10 · 3 obs
○ 2017-06-18 11:48:46
● 2026-04-13 15:16:12
● 2026-05-10 08:22:10
○A65.19.157.2342016-04-16 → 2016-04-16 · 4 obs
○ 2015-12-13 05:30:14
● 2016-04-16 11:26:24
○ 2016-11-20 17:41:20
○ 2026-05-10 08:22:10
○A74.222.27.2032017-06-18 → 2017-06-18 · 4 obs
○ 2016-11-20 17:41:20
● 2017-06-18 11:48:46
○ 2026-04-13 15:16:12
○ 2026-05-10 08:22:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
39bt.comgerald.ns.cloudflare.com, shubhi.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.63

NS records: gerald.ns.cloudflare.com, shubhi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 39bt.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.41.137, 172.67.165.5
AAAA22606:4700:3031::6815:2989, 2606:4700:3034::ac43:a505
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by www.39bt.com: 2606:4700:3031::6815:2989, 2606:4700:3034::ac43:a505, 104.21.41.137 and 172.67.165.5.

other host names including age.hnjlordfilm.ru, limoncatering.com.tr, proxyusa.org, miankaifa.com and maabrookhaven.com share IP numbers with www.39bt.com.