astv21.co.kr - robtex.com

astv21.co.kr

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4d7e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:cfee🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.126Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.238🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSariadne.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26e1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A2803:f800:50::6ca2:c2e1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRariadne.ns.cloudflare.com
A2a06:98c1:50::ac40:22e1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRariadne.ns.cloudflare.com
A108.162.194.225🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A162.159.38.225Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A172.64.34.225🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
NSigor.ns.cloudflare.com
A2606:4700:58::adf5:3b77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A2803:f800:50::6ca2:c177🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRigor.ns.cloudflare.com
A2a06:98c1:50::ac40:2177🇺🇸 Cloudflare2a06:98c1:50::/45
PTRigor.ns.cloudflare.com
A108.162.193.119🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A172.64.33.119🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A173.245.59.119🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.126, 172.67.207.238
IPv6 hints2606:4700:3034::6815:4d7e, 2606:4700:3036::ac43:cfee
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=237, name=cloudflare-ech.com
SOAariadne.ns.cloudflare.comdns@cloudflare.com serial=2407563418

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=2607200522
WOT: UNKNOWN (62/100)

Same first word

astv21.co.kr

Similar names

satv12.me

DNS History

9 records (6 active, 3 former)

NSariadne.ns.cloudflare.comigor.ns.cloudflare.comA104.21.77.126172.67.207.2382606:4700:3034::6815:4d7e2606:4700:3036::ac43:cfee2606:4700:130:436c:6f75:6466:6c61:72652606:4700:3031::ac43:cfee2606:4700:3037::6815:4d7e
●NSariadne.ns.cloudflare.com2026-02-16 → 2026-07-19 · 2 obs
● 2026-02-16 06:16:10
● 2026-07-19 23:34:36
●NSigor.ns.cloudflare.com2026-02-16 → 2026-07-19 · 2 obs
● 2026-02-16 06:16:10
● 2026-07-19 23:34:36
●A104.21.77.1262026-02-16 → 2026-07-19 · 2 obs
● 2026-02-16 06:16:10
● 2026-07-19 23:34:36
●A172.67.207.2382026-02-16 → 2026-07-19 · 2 obs
● 2026-02-16 06:16:10
● 2026-07-19 23:34:36
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-21 18:30:42
● 2026-03-21 19:09:40
○ 2026-03-22 23:15:56
○ 2026-07-19 23:34:36
○A2606:4700:3031::ac43:cfee2026-02-16 → 2026-03-22 · 6 obs
● 2026-02-16 06:16:10
● 2026-03-21 18:30:42
○ 2026-03-21 19:09:40
● 2026-03-22 23:15:56
○ 2026-06-30 07:29:26
○ 2026-07-19 23:34:36
●A2606:4700:3034::6815:4d7e2026-06-30 → 2026-07-19 · 3 obs
○ 2026-03-22 23:15:56
● 2026-06-30 07:29:26
● 2026-07-19 23:34:36
●A2606:4700:3036::ac43:cfee2026-06-30 → 2026-07-19 · 3 obs
○ 2026-03-22 23:15:56
● 2026-06-30 07:29:26
● 2026-07-19 23:34:36
○A2606:4700:3037::6815:4d7e2026-02-16 → 2026-03-22 · 6 obs
● 2026-02-16 06:16:10
● 2026-03-21 18:30:42
○ 2026-03-21 19:09:40
● 2026-03-22 23:15:56
○ 2026-06-30 07:29:26
○ 2026-07-19 23:34:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
astv21.co.krariadne.ns.cloudflare.com, igor.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.119

NS records: ariadne.ns.cloudflare.com, igor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for astv21.co.kr (unsigned zone)

⏱️ Timing

Total: 1599ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.77.126, 172.67.207.238
AAAA22606:4700:3034::6815:4d7e, 2606:4700:3036::ac43:cfee
NS2ariadne.ns.cloudflare.com, igor.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ariadne.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

astv21.co.kr directs to four IP numbers, which are 104.21.77.126, 172.67.207.238, 2606:4700:3034::6815:4d7e and 2606:4700:3036::ac43:cfee.

Two other host names, along with 2mc4740w.o1txcwysml.qadinklubu.com, www.44xw.com and x8jbd5ywx.qadinklubu.com, also share IP numbers with astv21.co.kr.

Name Servers

astv21.co.kr uses two name servers for its delegation: ariadne.ns.cloudflare.com and igor.ns.cloudflare.com.

astv21.co.kr shares its NS records with other domains, for example oncecore.com, radsmb.com, luckysplash.at and two others.

The name servers of astv21.co.kr overlap at least partially with those of other domains — among them habseong.org, codila.com, spinoraland.co.uk and two more.

These name servers commonly co-occur with the name servers anderson.ns.cloudflare.com, yadiel.ns.cloudflare.com, eva.ns.cloudflare.com and dawn.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname ariadne.ns.cloudflare.com directs to 108.162.194.225, 162.159.38.225 and 172.64.34.225 along with 3 other IP addresses.

Hostname igor.ns.cloudflare.com directs to 108.162.193.119, 172.64.33.119 and 173.245.59.119 along with 3 other IP addresses.