smartdev.kr - robtex.com
smartdev.kr
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:1926πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:de99πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.25.38Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.222.153πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alina.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a3dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 108.162.192.61πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 172.64.32.61πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 173.245.58.61πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| NS | newt.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bd4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| A | 108.162.193.212πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| A | 172.64.33.212πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| A | 173.245.59.212πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.25.38, 172.67.222.153 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1926, 2606:4700:3033::ac43:de99 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com | ||||||
| SOA | alina.ns.cloudflare.comdns@cloudflare.com serial=2410917718 | ||||||
kr
| DNSSEC | π Signed (DS record present) | ||||||
| NS | g.dns.kr β | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2609070907 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSalina.ns.cloudflare.com2026-08-31 β 2026-09-07 Β· 2 obs
β 2026-09-07 10:23:54
βNSnewt.ns.cloudflare.com2026-08-31 β 2026-09-07 Β· 2 obs
β 2026-09-07 10:23:54
βA104.21.25.382026-09-01 β 2026-09-07 Β· 3 obs
β 2026-09-01 03:40:14
β 2026-09-07 10:23:54
βA172.67.222.1532026-09-01 β 2026-09-07 Β· 3 obs
β 2026-09-01 03:40:14
β 2026-09-07 10:23:54
βA188.114.96.02026-08-31 β 2026-08-31 Β· 3 obs
β 2026-09-01 03:40:14
β 2026-09-07 10:23:54
βA188.114.97.02026-08-31 β 2026-08-31 Β· 3 obs
β 2026-09-01 03:40:14
β 2026-09-07 10:23:54
βA2606:4700:3032::6815:19262026-09-01 β 2026-09-07 Β· 3 obs
β 2026-09-01 03:40:14
β 2026-09-07 10:23:54
βA2606:4700:3033::ac43:de992026-09-01 β 2026-09-07 Β· 3 obs
β 2026-09-01 03:40:14
β 2026-09-07 10:23:54
βA2a06:98c1:3120::2026-08-31 β 2026-08-31 Β· 3 obs
β 2026-09-01 03:40:14
β 2026-09-07 10:23:54
βA2a06:98c1:3121::2026-08-31 β 2026-08-31 Β· 3 obs
β 2026-09-01 03:40:14
β 2026-09-07 10:23:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | 10 records |
| smartdev.kr | alina.ns.cloudflare.com, newt.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.212
NS records: alina.ns.cloudflare.com, newt.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for smartdev.kr (unsigned zone)
β±οΈ Timing
Total: 1360ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.25.38, 172.67.222.153 |
| AAAA | 2 | 2606:4700:3033::ac43:de99, 2606:4700:3032::6815:1926 |
| NS | 2 | alina.ns.cloudflare.com, newt.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alina.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 10
In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)
Analysis
IP Addresses
smartdev.kr has four IP addresses: 104.21.25.38, 172.67.222.153, 2606:4700:3032::6815:1926 and 2606:4700:3033::ac43:de99.
88zz.one, win88ku110x.cyou, vinacomintower.vn plus two other host names have IP numbers in common with smartdev.kr.
Name Servers
smartdev.kr uses two name servers for its delegation: alina.ns.cloudflare.com and newt.ns.cloudflare.com.
The name server configuration of smartdev.kr is shared with other domains, for instance 82173742.cc, kjl69y.cc, dmneiw.cc and two others.
smartdev.kr partially shares its NS delegation with several other domains, including muskanq.com, justinheath.me, bj77.vip and two others.
Hosts with 6 IP addresses each:
Hostname alina.ns.cloudflare.com directs to 108.162.192.61, 172.64.32.61 and 173.245.58.61 along with 3 other IP addresses.
Hostname newt.ns.cloudflare.com directs to 108.162.193.212, 172.64.33.212 and 173.245.59.212 along with 3 other IP addresses.