www.j4development.com - robtex.com

www.j4development.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:be14🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:396b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.107Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.20🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.57.107, 172.67.190.20
IPv62606:4700:3030::ac43:be14, 2606:4700:3035::6815:396b

j4development.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:be14🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:396b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.107Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.20🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlou.ns.cloudflare.com ⭐
NSrayne.ns.cloudflare.com
MXmx.stackmail.com ⭐
TXTv=spf1 include:spf.stackmail.com a mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.57.107, 172.67.190.20
IPv62606:4700:3030::ac43:be14, 2606:4700:3035::6815:396b
SOAlou.ns.cloudflare.comdns@cloudflare.com serial=2398969660

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DNS History

5 records (4 active, 1 former)

20192020202120222023202420252026A104.21.57.107172.67.190.202606:4700:3030::ac43:be142606:4700:3035::6815:396b198.1.95.18
●A104.21.57.1072026-03-21 → 2026-03-25 · 3 obs
○ 2018-09-28 22:17:38
● 2026-03-21 01:06:26
● 2026-03-25 00:26:50
●A172.67.190.202026-03-21 → 2026-03-25 · 3 obs
○ 2018-09-28 22:17:38
● 2026-03-21 01:06:26
● 2026-03-25 00:26:50
○A198.1.95.182018-09-28 → 2018-09-28 · 3 obs
● 2018-09-28 22:17:38
○ 2026-03-21 01:06:26
○ 2026-03-25 00:26:50
●A2606:4700:3030::ac43:be142026-03-21 → 2026-03-25 · 3 obs
○ 2018-09-28 22:17:38
● 2026-03-21 01:06:26
● 2026-03-25 00:26:50
●A2606:4700:3035::6815:396b2026-03-21 → 2026-03-25 · 3 obs
○ 2018-09-28 22:17:38
● 2026-03-21 01:06:26
● 2026-03-25 00:26:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...-
j4development.comlou.ns.cloudflare.com, rayne.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.11

NS records: lou.ns.cloudflare.com, rayne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for j4development.com (unsigned zone)

⏱️ Timing

Total: 260ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.190.20, 104.21.57.107
AAAA22606:4700:3035::6815:396b, 2606:4700:3030::ac43:be14
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.j4development.com maps to four IP numbers: 2606:4700:3030::ac43:be14, 2606:4700:3035::6815:396b, 104.21.57.107 and 172.67.190.20.

Other host names, for instance izzition.com, redosier.com, 78win002.com, astraeabridal.com and www.dctl.com.cn share IP numbers with www.j4development.com.