jtisoft.co.kr - robtex.com

jtisoft.co.kr

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9186🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:5f99🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.95.153Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.134🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmemphis.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cbd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A2803:f800:50::6ca2:c3bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmemphis.ns.cloudflare.com
A2a06:98c1:50::ac40:23bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmemphis.ns.cloudflare.com
A108.162.195.189🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A162.159.44.189Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A172.64.35.189🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
NSreza.ns.cloudflare.com
A2606:4700:50::adf5:3ad9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A2803:f800:50::6ca2:c0d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRreza.ns.cloudflare.com
A2a06:98c1:50::ac40:20d9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRreza.ns.cloudflare.com
A108.162.192.217🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A172.64.32.217🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A173.245.58.217🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.95.153, 172.67.145.134
IPv6 hints2606:4700:3030::ac43:9186, 2606:4700:3033::6815:5f99
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOAmemphis.ns.cloudflare.comdns@cloudflare.com serial=2401932159

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2604260826
WOT: UNKNOWN (62/100)

Same first word

jtisoft.co.kr

DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSmemphis.ns.cloudflare.comreza.ns.cloudflare.comns.gabia.co.krns.gabia.netns1.gabia.co.krA104.21.95.153172.67.145.1342606:4700:3030::ac43:91862606:4700:3033::6815:5f99121.78.116.54
●NSmemphis.ns.cloudflare.com2026-02-15 → 2026-04-26 · 3 obs
○ 2018-07-04 21:32:46
● 2026-02-15 11:53:46
● 2026-04-26 17:24:40
○NSns.gabia.co.kr2018-07-04 → 2018-07-04 · 3 obs
● 2018-07-04 21:32:46
○ 2026-02-15 11:53:46
○ 2026-04-26 17:24:40
○NSns.gabia.net2018-07-04 → 2018-07-04 · 3 obs
● 2018-07-04 21:32:46
○ 2026-02-15 11:53:46
○ 2026-04-26 17:24:40
○NSns1.gabia.co.kr2018-07-04 → 2018-07-04 · 3 obs
● 2018-07-04 21:32:46
○ 2026-02-15 11:53:46
○ 2026-04-26 17:24:40
●NSreza.ns.cloudflare.com2026-02-15 → 2026-04-26 · 3 obs
○ 2018-07-04 21:32:46
● 2026-02-15 11:53:46
● 2026-04-26 17:24:40
●A104.21.95.1532026-02-15 → 2026-04-26 · 3 obs
○ 2018-07-04 21:32:46
● 2026-02-15 11:53:46
● 2026-04-26 17:24:40
○A121.78.116.542018-07-04 → 2018-07-04 · 3 obs
● 2018-07-04 21:32:46
○ 2026-02-15 11:53:46
○ 2026-04-26 17:24:40
●A172.67.145.1342026-02-15 → 2026-04-26 · 3 obs
○ 2018-07-04 21:32:46
● 2026-02-15 11:53:46
● 2026-04-26 17:24:40
●A2606:4700:3030::ac43:91862026-02-15 → 2026-04-26 · 3 obs
○ 2018-07-04 21:32:46
● 2026-02-15 11:53:46
● 2026-04-26 17:24:40
●A2606:4700:3033::6815:5f992026-02-15 → 2026-04-26 · 3 obs
○ 2018-07-04 21:32:46
● 2026-02-15 11:53:46
● 2026-04-26 17:24:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...10 records
jtisoft.co.krreza.ns.cloudflare.com, memphis.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.189

NS records: reza.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jtisoft.co.kr (unsigned zone)

⏱️ Timing

Total: 939ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.145.134, 104.21.95.153
AAAA22606:4700:3033::6815:5f99, 2606:4700:3030::ac43:9186
NS2memphis.ns.cloudflare.com, reza.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1memphis.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)

Analysis

IP Addresses

jtisoft.co.kr points to four IP numbers: 2606:4700:3030::ac43:9186, 2606:4700:3033::6815:5f99, 104.21.95.153 and 172.67.145.134.

Other host names, for instance a3-3.img(0x68656e746169)2025-09-15.top, www.chizine.com, yre.ca, www.bookmark-maker.win and 8068650.com.cdn.cloudflare.net share IP numbers with jtisoft.co.kr.

Name Servers

jtisoft.co.kr is delegated to two name servers: memphis.ns.cloudflare.com and reza.ns.cloudflare.com.

jtisoft.co.kr uses the same name server setup as other domains, for instance havantcab.org.uk, gosportcab.org.uk, aulakhpsychology.ca, caportsmouth.org.uk and ejurnal.net.

jtisoft.co.kr shares name servers with other domains at least partially, for instance adirondackhealthinstitute.org, stickershop.cl, bakerservers.com, b-a-e-8.com and nicoleaniston.org.

these name servers are commonly used together with venus.ns.cloudflare.com and ruben.ns.cloudflare.com.

Host names with six IP numbers: memphis.ns.cloudflare.com points to 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189; reza.ns.cloudflare.com points to 2606:4700:50::adf5:3ad9, 2803:f800:50::6ca2:c0d9, 2a06:98c1:50::ac40:20d9, 108.162.192.217, 172.64.32.217 and 173.245.58.217.