rsfa.kr - robtex.com

rsfa.kr

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b564🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4866🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.102Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.181.100🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdale.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A2803:f800:50::6ca2:c15f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdale.ns.cloudflare.com
A2a06:98c1:50::ac40:215f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdale.ns.cloudflare.com
A108.162.193.95🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A172.64.33.95🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A173.245.59.95🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
NSyolanda.ns.cloudflare.com
A2606:4700:50::adf5:3af1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyolanda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyolanda.ns.cloudflare.com
A108.162.192.241🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A172.64.32.241🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A173.245.58.241🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.102, 172.67.181.100
IPv6 hints2606:4700:3030::ac43:b564, 2606:4700:3034::6815:4866
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=245, name=cloudflare-ech.com
SOAdale.ns.cloudflare.comdns@cloudflare.com serial=2409598204

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=2607170602

Same first word

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🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krf.dns.kr, e.dns.kr, d.dns.kr, b.dns.kr...-
rsfa.kryolanda.ns.cloudflare.com, dale.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.241

NS records: yolanda.ns.cloudflare.com, dale.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rsfa.kr (unsigned zone)

⏱️ Timing

Total: 840ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.181.100, 104.21.72.102
AAAA22606:4700:3030::ac43:b564, 2606:4700:3034::6815:4866
NS2dale.ns.cloudflare.com, yolanda.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dale.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

rsfa.kr points to the four IP addresses 104.21.72.102, 172.67.181.100, 2606:4700:3030::ac43:b564 and 2606:4700:3034::6815:4866.

Among the host names that share IP numbers with rsfa.kr are glogge.com, www.dzbug.com, homedealforyou.com and two others.

Name Servers

Two name servers handle the delegation for rsfa.kr: dale.ns.cloudflare.com and yolanda.ns.cloudflare.com.

rsfa.kr has the same name server delegation as a number of other domains, such as edmar-co.com, pacellalaw.com, rickfigueiredo.com and two more.

At least some of rsfa.kr's name servers are shared with other domains, for example psva.org, pro-zik.ws, seanomahoney-claude-opus-4-6-v03.pages.dev and two more.

It is common for these name servers to be used in conjunction with the name servers chelsea.ns.cloudflare.com, becky.ns.cloudflare.com and lilyana.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dale.ns.cloudflare.com resolves to 108.162.193.95, 172.64.33.95 and 173.245.59.95 among others, with 3 other IP addresses in total.

yolanda.ns.cloudflare.com resolves to 108.162.192.241, 172.64.32.241 and 173.245.58.241 among others, with 3 other IP addresses in total.