koreacdn.com - robtex.com
koreacdn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:cf42🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:42cf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.66.207Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.66🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rosemary.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:264d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| A | 108.162.194.77🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| A | 162.159.38.77Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| A | 172.64.34.77🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| NS | sean.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3be7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 108.162.193.231🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 172.64.33.231🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 173.245.59.231🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.66.207, 172.67.207.66 | ||||||
| IPv6 | 2606:4700:3030::ac43:cf42, 2606:4700:3037::6815:42cf | ||||||
| SOA | rosemary.ns.cloudflare.comdns@cloudflare.com serial=2397692145 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774487777 | ||||||
rank #316617 in the tld
Same first word
koreacdn.com |
Similar names
DNS History
8 records (6 active, 2 former)
○NSns1.uhost.co.kr2015-07-18 → 2017-05-17 · 4 obs
● 2017-05-17 18:30:26
○ 2026-03-10 20:49:46
○ 2026-03-26 01:40:06
○NSns2.uhost.co.kr2015-07-18 → 2017-05-17 · 4 obs
● 2017-05-17 18:30:26
○ 2026-03-10 20:49:46
○ 2026-03-26 01:40:06
●NSrosemary.ns.cloudflare.com2026-03-10 → 2026-03-26 · 3 obs
● 2026-03-10 20:49:46
● 2026-03-26 01:40:06
●NSsean.ns.cloudflare.com2026-03-10 → 2026-03-26 · 3 obs
● 2026-03-10 20:49:46
● 2026-03-26 01:40:06
●A104.21.66.2072026-03-10 → 2026-03-26 · 2 obs
● 2026-03-26 01:40:06
●A172.67.207.662026-03-10 → 2026-03-26 · 2 obs
● 2026-03-26 01:40:06
●A2606:4700:3030::ac43:cf422026-03-10 → 2026-03-26 · 2 obs
● 2026-03-26 01:40:06
●A2606:4700:3037::6815:42cf2026-03-10 → 2026-03-26 · 2 obs
● 2026-03-26 01:40:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| koreacdn.com | sean.ns.cloudflare.com, rosemary.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.231
NS records: sean.ns.cloudflare.com, rosemary.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koreacdn.com (unsigned zone)
⏱️ Timing
Total: 206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.207.66, 104.21.66.207 |
| AAAA | 2 | 2606:4700:3037::6815:42cf, 2606:4700:3030::ac43:cf42 |
| NS | 2 | rosemary.ns.cloudflare.com, sean.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rosemary.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sean.ns.cloudflare.com, sean.ns.cloudflare.com, sean.ns.cloudflare.com...)
Analysis
IP Addresses
koreacdn.com points to four IP numbers: 2606:4700:3030::ac43:cf42, 2606:4700:3037::6815:42cf, 104.21.66.207 and 172.67.207.66.
Other host names, for instance papeleralaslomas.com.ar, www.greenanalytics.autos, ftp.hjmartin.net, mobilereception.com and www.jfquan.com share IP numbers with koreacdn.com.
Name Servers
koreacdn.com is delegated to two name servers: rosemary.ns.cloudflare.com and sean.ns.cloudflare.com.
koreacdn.com uses the same name server setup as other domains, for instance lepointguinee.com, basisth.com, cepeoc.com, eskisehirgold.com and watchtechi.com.
koreacdn.com shares name servers with other domains at least partially, for instance blogdommaster.xyz, legitimegourmandise.com, myattplan.com, 97win0.net and parimatchbet.com.
these name servers are often used together with the name servers luciana.ns.cloudflare.com.
Host names with six IP numbers: rosemary.ns.cloudflare.com points to 2606:4700:50::a29f:264d, 2803:f800:50::6ca2:c24d, 2a06:98c1:50::ac40:224d, 108.162.194.77, 162.159.38.77 and 172.64.34.77; sean.ns.cloudflare.com points to 2606:4700:58::adf5:3be7, 2803:f800:50::6ca2:c1e7, 2a06:98c1:50::ac40:21e7, 108.162.193.231, 172.64.33.231 and 173.245.59.231.