ad.ozlab.kr - robtex.com

ad.ozlab.kr

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b9f3🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:243a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.58Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.243🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.58, 172.67.185.243
IPv6 hints2606:4700:3032::ac43:b9f3, 2606:4700:3036::6815:243a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com

ozlab.kr

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b9f3🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:243a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.58Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.243🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmina.ns.cloudflare.com ⭐
NStony.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=yljUIzPd8220yKO6EFnPRi6_1PS0bRRkmA_7H98nRGE
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.58, 172.67.185.243
IPv6 hints2606:4700:3032::ac43:b9f3, 2606:4700:3036::6815:243a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOAmina.ns.cloudflare.comdns@cloudflare.com serial=2402520546
⚠️ On DNS blocklist: pro.plus, ultimate

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DNS History

6 records (4 active, 2 former)

A104.21.36.58172.67.185.2432606:4700:3032::ac43:b9f32606:4700:3036::6815:243a2a06:98c1:3120::2a06:98c1:3121::
●A104.21.36.582026-03-30 → 2026-05-14 · 2 obs
● 2026-03-30 04:31:26
● 2026-05-14 05:43:58
●A172.67.185.2432026-03-30 → 2026-05-14 · 2 obs
● 2026-03-30 04:31:26
● 2026-05-14 05:43:58
●A2606:4700:3032::ac43:b9f32026-03-30 → 2026-05-14 · 4 obs
● 2026-03-30 04:31:26
○ 2026-04-02 16:14:46
● 2026-04-14 19:22:28
● 2026-05-14 05:43:58
●A2606:4700:3036::6815:243a2026-03-30 → 2026-05-14 · 4 obs
● 2026-03-30 04:31:26
○ 2026-04-02 16:14:46
● 2026-04-14 19:22:28
● 2026-05-14 05:43:58
○A2a06:98c1:3120::2026-04-02 → 2026-04-02 · 4 obs
○ 2026-03-30 04:31:26
● 2026-04-02 16:14:46
○ 2026-04-14 19:22:28
○ 2026-05-14 05:43:58
○A2a06:98c1:3121::2026-04-02 → 2026-04-02 · 4 obs
○ 2026-03-30 04:31:26
● 2026-04-02 16:14:46
○ 2026-04-14 19:22:28
○ 2026-05-14 05:43:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
ozlab.krmina.ns.cloudflare.com, tony.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.240

NS records: mina.ns.cloudflare.com, tony.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ozlab.kr (unsigned zone)

⏱️ Timing

Total: 860ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.36.58, 172.67.185.243
AAAA22606:4700:3036::6815:243a, 2606:4700:3032::ac43:b9f3
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

ad.ozlab.kr maps to four IP numbers: 2606:4700:3032::ac43:b9f3, 2606:4700:3036::6815:243a, 104.21.36.58 and 172.67.185.243.

Other host names, for instance www.hiiraan.com, bottest-version1-a.tuyen-nv.workers.dev, openit.in, nicobuttons.com and wjps.net share IP numbers with ad.ozlab.kr.