superlearn.kr - dns.ninja

superlearn.kr

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:c8d7🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:15dd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.221Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.215🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSachiel.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A2803:f800:50::6ca2:c37b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRachiel.ns.cloudflare.com
A2a06:98c1:50::ac40:237b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRachiel.ns.cloudflare.com
A108.162.195.123🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A162.159.44.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A172.64.35.123🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
NStia.ns.cloudflare.com
A2606:4700:50::adf5:3ae5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A2803:f800:50::6ca2:c0e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtia.ns.cloudflare.com
A2a06:98c1:50::ac40:20e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtia.ns.cloudflare.com
A108.162.192.229🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A172.64.32.229🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A173.245.58.229🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.21.221, 172.67.200.215
IPv6 hints2606:4700:3030::ac43:c8d7, 2606:4700:3031::6815:15dd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com
SOAachiel.ns.cloudflare.comdns@cloudflare.com serial=2406574725

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=2606270820

Subdomains

leadwin.superlearn.kr

Same first word

superlearn.de
superlearn.com
superlearn.kr

Similar names

perlaursen.dk
userplaner.com

DNS History

12 records (6 active, 6 former)

NSachiel.ns.cloudflare.comtia.ns.cloudflare.comA104.21.21.221172.67.200.2152606:4700:3030::ac43:c8d72606:4700:3031::6815:15dd188.114.96.0188.114.97.02606:4700:3033::ac43:c8d72606:4700:3034::6815:15dd2a06:98c1:3120::2a06:98c1:3121::
●NSachiel.ns.cloudflare.com2026-04-21 → 2026-06-27 · 2 obs
● 2026-04-21 03:20:38
● 2026-06-27 16:11:42
●NStia.ns.cloudflare.com2026-04-21 → 2026-06-27 · 2 obs
● 2026-04-21 03:20:38
● 2026-06-27 16:11:42
●A104.21.21.2212026-04-21 → 2026-06-27 · 5 obs
● 2026-04-21 03:20:38
● 2026-05-23 05:26:34
○ 2026-05-27 19:59:12
● 2026-05-29 10:53:54
● 2026-06-27 16:11:42
●A172.67.200.2152026-04-21 → 2026-06-27 · 5 obs
● 2026-04-21 03:20:38
● 2026-05-23 05:26:34
○ 2026-05-27 19:59:12
● 2026-05-29 10:53:54
● 2026-06-27 16:11:42
○A188.114.96.02026-05-27 → 2026-05-27 · 4 obs
○ 2026-05-23 05:26:34
● 2026-05-27 19:59:12
○ 2026-05-29 10:53:54
○ 2026-06-27 16:11:42
○A188.114.97.02026-05-27 → 2026-05-27 · 4 obs
○ 2026-05-23 05:26:34
● 2026-05-27 19:59:12
○ 2026-05-29 10:53:54
○ 2026-06-27 16:11:42
●A2606:4700:3030::ac43:c8d72026-06-27 → 2026-06-27 · 2 obs
○ 2026-06-10 04:06:44
● 2026-06-27 16:11:42
●A2606:4700:3031::6815:15dd2026-06-27 → 2026-06-27 · 2 obs
○ 2026-06-10 04:06:44
● 2026-06-27 16:11:42
○A2606:4700:3033::ac43:c8d72026-04-21 → 2026-06-10 · 6 obs
● 2026-04-21 03:20:38
● 2026-05-23 05:26:34
○ 2026-05-27 19:59:12
● 2026-05-29 10:53:54
● 2026-06-10 04:06:44
○ 2026-06-27 16:11:42
○A2606:4700:3034::6815:15dd2026-04-21 → 2026-06-10 · 6 obs
● 2026-04-21 03:20:38
● 2026-05-23 05:26:34
○ 2026-05-27 19:59:12
● 2026-05-29 10:53:54
● 2026-06-10 04:06:44
○ 2026-06-27 16:11:42
○A2a06:98c1:3120::2026-05-27 → 2026-05-27 · 4 obs
○ 2026-05-23 05:26:34
● 2026-05-27 19:59:12
○ 2026-05-29 10:53:54
○ 2026-06-27 16:11:42
○A2a06:98c1:3121::2026-05-27 → 2026-05-27 · 4 obs
○ 2026-05-23 05:26:34
● 2026-05-27 19:59:12
○ 2026-05-29 10:53:54
○ 2026-06-27 16:11:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
superlearn.krachiel.ns.cloudflare.com, tia.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.229

NS records: achiel.ns.cloudflare.com, tia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for superlearn.kr (unsigned zone)

⏱️ Timing

Total: 773ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.200.215, 104.21.21.221
AAAA22606:4700:3031::6815:15dd, 2606:4700:3030::ac43:c8d7
NS2achiel.ns.cloudflare.com, tia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1achiel.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

The domain leadwin.superlearn.kr falls under the parent superlearn.kr.

IP Addresses

superlearn.kr points to the four IP addresses 104.21.21.221, 172.67.200.215, 2606:4700:3030::ac43:c8d7 and 2606:4700:3031::6815:15dd.

oigame.com, tazur.com, v1022.wesopro.xyz and two other host names share IP numbers with superlearn.kr.

Name Servers

superlearn.kr is served by two delegated name servers, achiel.ns.cloudflare.com and tia.ns.cloudflare.com.

superlearn.kr shares the same authoritative DNS setup with other domains, including casinobonuses.site and leadwin.kr.

At least some of superlearn.kr's name servers are shared with other domains, for example actman.tw, lead-me.co.il, royalhallmark.com and two more.

These name servers are often deployed together with the name servers clara.ns.cloudflare.com, hadlee.ns.cloudflare.com, monroe.ns.cloudflare.com and grannbo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

achiel.ns.cloudflare.com carries IP addresses 108.162.195.123, 162.159.44.123 and 172.64.35.123, with 3 other addresses beyond those.

tia.ns.cloudflare.com carries IP addresses 108.162.192.229, 172.64.32.229 and 173.245.58.229, with 3 other addresses beyond those.