www.jf83.com - robtex.com

www.jf83.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b0b2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3029🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.41Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.178🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.41, 172.67.176.178
IPv6 hints2606:4700:3032::ac43:b0b2, 2606:4700:3037::6815:3029
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com

jf83.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b0b2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3029🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.41Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.178🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlaura.ns.cloudflare.com ⭐
NSseamus.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.41, 172.67.176.178
IPv6 hints2606:4700:3032::ac43:b0b2, 2606:4700:3037::6815:3029
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAlaura.ns.cloudflare.comdns@cloudflare.com serial=2403105790

Previously NS for

jf83.com

Same first word

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DNS History

6 records (4 active, 2 former)

20192020202120222023202420252026NSwww.jf83.comA104.21.48.41172.67.176.1782606:4700:3032::ac43:b0b22606:4700:3037::6815:3029CNAMEj.dcoin.co
○NSwww.jf83.com2018-10-05 → 2018-10-05 · 3 obs
● 2018-10-05 20:26:16
○ 2026-05-12 17:28:18
○ 2026-05-12 17:28:20
●A104.21.48.412026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 17:28:18
● 2026-05-12 17:28:20
●A172.67.176.1782026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 17:28:18
● 2026-05-12 17:28:20
●A2606:4700:3032::ac43:b0b22026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 17:28:18
● 2026-05-12 17:28:20
●A2606:4700:3037::6815:30292026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 17:28:18
● 2026-05-12 17:28:20
○CNAMEj.dcoin.co2018-10-05 → 2018-10-05 · 3 obs
● 2018-10-05 20:26:16
○ 2026-05-12 17:28:18
○ 2026-05-12 17:28:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...-
jf83.comlaura.ns.cloudflare.com, seamus.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.184

NS records: laura.ns.cloudflare.com, seamus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jf83.com (unsigned zone)

⏱️ Timing

Total: 265ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.48.41, 172.67.176.178
AAAA22606:4700:3032::ac43:b0b2, 2606:4700:3037::6815:3029
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.jf83.com points to four IP numbers: 2606:4700:3032::ac43:b0b2, 2606:4700:3037::6815:3029, 104.21.48.41 and 172.67.176.178.

Other host names, for instance ugyokhycezstl.site, rr99.work, dreamtimediving.com, easy-learning.co.uk and www.obairrista.com share IP numbers with www.jf83.com.