jcfkwang.com - robtex.com

jcfkwang.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:8a73🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:38f3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.243Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.115🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSemily.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A2803:f800:50::6ca2:c09b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemily.ns.cloudflare.com
A2a06:98c1:50::ac40:209b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRemily.ns.cloudflare.com
A108.162.192.155🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A172.64.32.155🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A173.245.58.155🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
NSfinley.ns.cloudflare.com
A2606:4700:58::a29f:2c3a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
A2803:f800:50::6ca2:c33a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfinley.ns.cloudflare.com
A2a06:98c1:50::ac40:233a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfinley.ns.cloudflare.com
A108.162.195.58🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
A162.159.44.58Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
A172.64.35.58🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.56.243, 172.67.138.115
IPv6 hints2606:4700:3035::ac43:8a73, 2606:4700:3037::6815:38f3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOAemily.ns.cloudflare.comdns@cloudflare.com serial=2401303796

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776178082

Same first word

jcfkwang.com

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSemily.ns.cloudflare.comfinley.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA104.21.56.243172.67.138.1152606:4700:3035::ac43:8a732606:4700:3037::6815:38f3175.6.245.171210.51.163.96
●NSemily.ns.cloudflare.com2026-04-07 → 2026-04-14 · 3 obs
○ 2017-09-07 01:30:32
● 2026-04-07 14:55:06
● 2026-04-14 15:08:44
○NSf1g1ns1.dnspod.net2016-12-16 → 2017-09-07 · 4 obs
● 2016-12-16 17:58:10
● 2017-09-07 01:30:32
○ 2026-04-07 14:55:06
○ 2026-04-14 15:08:44
○NSf1g1ns2.dnspod.net2016-12-16 → 2017-09-07 · 4 obs
● 2016-12-16 17:58:10
● 2017-09-07 01:30:32
○ 2026-04-07 14:55:06
○ 2026-04-14 15:08:44
●NSfinley.ns.cloudflare.com2026-04-07 → 2026-04-14 · 3 obs
○ 2017-09-07 01:30:32
● 2026-04-07 14:55:06
● 2026-04-14 15:08:44
●A104.21.56.2432026-04-07 → 2026-04-14 · 3 obs
○ 2017-09-07 01:30:32
● 2026-04-07 14:55:06
● 2026-04-14 15:08:44
●A172.67.138.1152026-04-07 → 2026-04-14 · 3 obs
○ 2017-09-07 01:30:32
● 2026-04-07 14:55:06
● 2026-04-14 15:08:44
○A175.6.245.1712017-09-07 → 2017-09-07 · 4 obs
○ 2016-12-16 17:58:10
● 2017-09-07 01:30:32
○ 2026-04-07 14:55:06
○ 2026-04-14 15:08:44
○A210.51.163.962016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 17:58:10
○ 2017-09-07 01:30:32
○ 2026-04-14 15:08:44
●A2606:4700:3035::ac43:8a732026-04-07 → 2026-04-14 · 3 obs
○ 2017-09-07 01:30:32
● 2026-04-07 14:55:06
● 2026-04-14 15:08:44
●A2606:4700:3037::6815:38f32026-04-07 → 2026-04-14 · 3 obs
○ 2017-09-07 01:30:32
● 2026-04-07 14:55:06
● 2026-04-14 15:08:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jcfkwang.comemily.ns.cloudflare.com, finley.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.58

NS records: emily.ns.cloudflare.com, finley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcfkwang.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.138.115, 104.21.56.243
AAAA22606:4700:3035::ac43:8a73, 2606:4700:3037::6815:38f3
NS2emily.ns.cloudflare.com, finley.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1emily.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jcfkwang.com points to four IP numbers: 2606:4700:3035::ac43:8a73, 2606:4700:3037::6815:38f3, 104.21.56.243 and 172.67.138.115.

Other host names, for instance mail.sangikyo.com, adverrachatbot.com, corestudioggprox.com, gsmxt.com and althos.com share IP numbers with jcfkwang.com.

Name Servers

jcfkwang.com is delegated to two name servers: emily.ns.cloudflare.com and finley.ns.cloudflare.com.

jcfkwang.com uses the same name server setup as other domains, for instance suyopo.com, weidiantai.net, ultimateautorepairmi.com, czhkln.com and adeptautorepair.com.

jcfkwang.com shares name servers with other domains at least partially, for instance tameteo.com, gthcatering.cz, praxis-research.com, beaniehat.shop and bdgin8.com.

these name servers are often used with sandra.ns.cloudflare.com, ximena.ns.cloudflare.com and edna.ns.cloudflare.com.

Host names with six IP numbers: emily.ns.cloudflare.com points to 2606:4700:50::adf5:3a9b, 2803:f800:50::6ca2:c09b, 2a06:98c1:50::ac40:209b, 108.162.192.155, 172.64.32.155 and 173.245.58.155; finley.ns.cloudflare.com points to 2606:4700:58::a29f:2c3a, 2803:f800:50::6ca2:c33a, 2a06:98c1:50::ac40:233a, 108.162.195.58, 162.159.44.58 and 172.64.35.58.