room301.kr - robtex.com

room301.kr

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4582🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d0b5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.69.130Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.181🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSace.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
A2803:f800:50::6ca2:c341🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRace.ns.cloudflare.com
A2a06:98c1:50::ac40:2341🇺🇸 Cloudflare2a06:98c1:50::/45
PTRace.ns.cloudflare.com
A108.162.195.65🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
A162.159.44.65Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
A172.64.35.65🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
NSviolet.ns.cloudflare.com
A2606:4700:50::adf5:3aed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A2803:f800:50::6ca2:c0ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRviolet.ns.cloudflare.com
A2a06:98c1:50::ac40:20ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRviolet.ns.cloudflare.com
A108.162.192.237🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A172.64.32.237🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A173.245.58.237🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.69.130, 172.67.208.181
IPv6 hints2606:4700:3036::6815:4582, 2606:4700:3037::ac43:d0b5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=56, name=cloudflare-ech.com
SOAace.ns.cloudflare.comdns@cloudflare.com serial=2403655261

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2605100740

Previously NS for

room301.kr

Same first word

room301.kr

Similar names

103room.com

DNS History

12 records (6 active, 6 former)

201820192020202120222023202420252026NSace.ns.cloudflare.comviolet.ns.cloudflare.comns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comroom301.krA104.21.69.130172.67.208.1812606:4700:3036::6815:45822606:4700:3037::ac43:d0b5112.175.31.49
●NSace.ns.cloudflare.com2026-05-04 → 2026-05-10 · 3 obs
○ 2017-10-21 16:58:00
● 2026-05-04 08:07:24
● 2026-05-10 13:06:32
○NSns1.cafe24.co.kr2017-10-21 → 2017-10-21 · 3 obs
● 2017-10-21 16:58:00
○ 2026-05-04 08:07:24
○ 2026-05-10 13:06:32
○NSns1.cafe24.com2017-10-21 → 2017-10-21 · 3 obs
● 2017-10-21 16:58:00
○ 2026-05-04 08:07:24
○ 2026-05-10 13:06:32
○NSns2.cafe24.co.kr2017-10-21 → 2017-10-21 · 3 obs
● 2017-10-21 16:58:00
○ 2026-05-04 08:07:24
○ 2026-05-10 13:06:32
○NSns2.cafe24.com2017-10-21 → 2017-10-21 · 3 obs
● 2017-10-21 16:58:00
○ 2026-05-04 08:07:24
○ 2026-05-10 13:06:32
○NSroom301.kr2017-10-21 → 2017-10-21 · 3 obs
● 2017-10-21 16:58:00
○ 2026-05-04 08:07:24
○ 2026-05-10 13:06:32
●NSviolet.ns.cloudflare.com2026-05-04 → 2026-05-10 · 3 obs
○ 2017-10-21 16:58:00
● 2026-05-04 08:07:24
● 2026-05-10 13:06:32
●A104.21.69.1302026-05-04 → 2026-05-10 · 3 obs
○ 2017-10-21 16:58:00
● 2026-05-04 08:07:24
● 2026-05-10 13:06:32
○A112.175.31.492017-10-21 → 2017-10-21 · 3 obs
● 2017-10-21 16:58:00
○ 2026-05-04 08:07:24
○ 2026-05-10 13:06:32
●A172.67.208.1812026-05-04 → 2026-05-10 · 3 obs
○ 2017-10-21 16:58:00
● 2026-05-04 08:07:24
● 2026-05-10 13:06:32
●A2606:4700:3036::6815:45822026-05-04 → 2026-05-10 · 3 obs
○ 2017-10-21 16:58:00
● 2026-05-04 08:07:24
● 2026-05-10 13:06:32
●A2606:4700:3037::ac43:d0b52026-05-04 → 2026-05-10 · 3 obs
○ 2017-10-21 16:58:00
● 2026-05-04 08:07:24
● 2026-05-10 13:06:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
room301.krace.ns.cloudflare.com, violet.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.65

NS records: ace.ns.cloudflare.com, violet.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for room301.kr (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.208.181, 104.21.69.130
AAAA22606:4700:3037::ac43:d0b5, 2606:4700:3036::6815:4582
NS2ace.ns.cloudflare.com, violet.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ace.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

room301.kr resolves to four IP numbers: 2606:4700:3036::6815:4582, 2606:4700:3037::ac43:d0b5, 104.21.69.130 and 172.67.208.181.

other host names for instance czm.cl, friscowebsites.com, fdwu.cn, innovation-en-education.fr and ebpad.com share IP numbers with room301.kr.

Name Servers

room301.kr is delegated to two name servers: ace.ns.cloudflare.com and violet.ns.cloudflare.com.

room301.kr shares the same name server setup as other domains, for example wheelockhillary.com, cementoshn.com, 4sightproject.com, sianxt.mx and taller-siah.com.

room301.kr at least partially shares name servers with other domains, for instance hygi.online, mondialrelai-suivi.com, merhaba.online, chadhao.com and page.et.

These name servers are commonly used with the name servers reese.ns.cloudflare.com.

Host names with six IP numbers:

ace.ns.cloudflare.com points to: 2606:4700:58::a29f:2c41, 2803:f800:50::6ca2:c341, 2a06:98c1:50::ac40:2341, 108.162.195.65, 162.159.44.65 and 172.64.35.65; violet.ns.cloudflare.com points to: 2606:4700:50::adf5:3aed, 2803:f800:50::6ca2:c0ed, 2a06:98c1:50::ac40:20ed, 108.162.192.237, 172.64.32.237 and 173.245.58.237.