gtbw.kr - robtex.com
gtbw.kr
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:3956πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:9035πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.57.86Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.144.53πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | piers.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c10πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piers.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c310π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | piers.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2310πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | piers.ns.cloudflare.com | ||||||
| A | 108.162.195.16πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piers.ns.cloudflare.com | ||||||
| A | 162.159.44.16Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piers.ns.cloudflare.com | ||||||
| A | 172.64.35.16πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piers.ns.cloudflare.com | ||||||
| NS | sierra.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 108.162.194.245πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 162.159.38.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 172.64.34.245πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.57.86, 172.67.144.53 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3956, 2606:4700:3033::ac43:9035 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com | ||||||
| SOA | piers.ns.cloudflare.comdns@cloudflare.com serial=2407370407 | ||||||
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=2608010794 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βNSpiers.ns.cloudflare.com2026-07-22 β 2026-08-01 Β· 2 obs
β 2026-08-01 12:29:42
βNSsierra.ns.cloudflare.com2026-07-22 β 2026-08-01 Β· 2 obs
β 2026-08-01 12:29:42
βA104.21.57.862026-07-22 β 2026-08-01 Β· 2 obs
β 2026-08-01 12:29:42
βA172.67.144.532026-07-22 β 2026-08-01 Β· 2 obs
β 2026-08-01 12:29:42
βA2606:4700:3031::6815:39562026-07-22 β 2026-08-01 Β· 2 obs
β 2026-08-01 12:29:42
βA2606:4700:3033::ac43:90352026-07-22 β 2026-08-01 Β· 2 obs
β 2026-08-01 12:29:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr... | - |
| gtbw.kr | sierra.ns.cloudflare.com, piers.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.245
NS records: sierra.ns.cloudflare.com, piers.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for gtbw.kr (unsigned zone)
β±οΈ Timing
Total: 778ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.57.86, 172.67.144.53 |
| AAAA | 2 | 2606:4700:3031::6815:3956, 2606:4700:3033::ac43:9035 |
| NS | 2 | piers.ns.cloudflare.com, sierra.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | piers.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
gtbw.kr points to the four IP addresses 104.21.57.86, 172.67.144.53, 2606:4700:3031::6815:3956 and 2606:4700:3033::ac43:9035.
onlinecasinoreports.com.jm, adigabisman.net, switchsales.ru plus two other host names have IP numbers in common with gtbw.kr.
Name Servers
DNS delegation for gtbw.kr points to two name servers: piers.ns.cloudflare.com and sierra.ns.cloudflare.com.
The name server configuration of gtbw.kr is shared with other domains, for instance ovexgroup.com, zrc.com.cn, adonaitechnology.com and two others.
The name servers of gtbw.kr overlap at least partially with those of other domains β among them hutu.jp, massage-systems.com.ua, hillcountryplasticsurgery.com and two more.
The name servers aiden.ns.cloudflare.com, tom.ns.cloudflare.com and ali.ns.cloudflare.com are commonly seen alongside these name servers.
Hosts with 6 IP addresses each:
piers.ns.cloudflare.com has IP addresses 108.162.195.16, 162.159.44.16 and 172.64.35.16, plus 3 other.
sierra.ns.cloudflare.com has IP addresses 108.162.194.245, 162.159.38.245 and 172.64.34.245, plus 3 other.