cloudop.kr - dns.ninja

cloudop.kr

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4129🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9e02🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.41Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.2🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclara.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26db🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
A2803:f800:50::6ca2:c2db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclara.ns.cloudflare.com
A2a06:98c1:50::ac40:22db🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclara.ns.cloudflare.com
A108.162.194.219🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
A162.159.38.219Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
A172.64.34.219🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
NSshane.ns.cloudflare.com
A2606:4700:58::a29f:2c39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A2803:f800:50::6ca2:c339🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRshane.ns.cloudflare.com
A2a06:98c1:50::ac40:2339🇺🇸 Cloudflare2a06:98c1:50::/45
PTRshane.ns.cloudflare.com
A108.162.195.57🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A162.159.44.57Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A172.64.35.57🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
MXharrymail.cloudop.kr ⭐
TXTv=spf1 +mx +a +ip4:138.2.116.249 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.65.41, 172.67.158.2
IPv6 hints2606:4700:3031::6815:4129, 2606:4700:3035::ac43:9e02
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=61, name=cloudflare-ech.com
SOAclara.ns.cloudflare.comdns@cloudflare.com serial=2410668470

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=2607280636

Same first word

cloudop.kr
cloudop.tw

Similar names

pocloud.io
cooldup.com
pocloud.ch
opcloud.com
dupolco.eu

DNS History

10 records (7 active, 3 former)

NSclara.ns.cloudflare.comshane.ns.cloudflare.comMXharrymail.cloudop.krA104.21.65.41172.67.158.22606:4700:3031::6815:41292606:4700:3035::ac43:9e02172.64.80.12606:4700:130:436c:6f75:6466:6c61:72652606:4700:3034::6815:4129
●NSclara.ns.cloudflare.com2026-02-16 → 2026-07-28 · 2 obs
● 2026-02-16 09:20:48
● 2026-07-28 03:49:16
●NSshane.ns.cloudflare.com2026-02-16 → 2026-07-28 · 2 obs
● 2026-02-16 09:20:48
● 2026-07-28 03:49:16
●MXharrymail.cloudop.kr2026-02-16 → 2026-07-28 · 2 obs
● 2026-02-16 09:20:48
● 2026-07-28 03:49:16
●A104.21.65.412026-02-16 → 2026-07-28 · 5 obs
● 2026-02-16 09:20:48
● 2026-02-28 06:12:34
○ 2026-02-28 21:10:48
● 2026-03-18 20:47:42
● 2026-07-28 03:49:16
○A172.64.80.12026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-28 06:12:34
● 2026-02-28 21:10:48
○ 2026-03-18 20:47:42
○ 2026-07-28 03:49:16
●A172.67.158.22026-02-16 → 2026-07-28 · 5 obs
● 2026-02-16 09:20:48
● 2026-02-28 06:12:34
○ 2026-02-28 21:10:48
● 2026-03-18 20:47:42
● 2026-07-28 03:49:16
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-17 → 2026-03-18 · 7 obs
○ 2026-02-17 07:04:06
● 2026-02-17 12:38:44
○ 2026-02-18 01:40:32
○ 2026-02-28 21:10:48
● 2026-03-18 20:47:42
○ 2026-03-21 06:01:14
○ 2026-07-28 03:49:16
●A2606:4700:3031::6815:41292026-07-28 → 2026-07-28 · 2 obs
○ 2026-03-21 06:01:14
● 2026-07-28 03:49:16
○A2606:4700:3034::6815:41292026-02-16 → 2026-03-21 · 8 obs
● 2026-02-16 09:20:48
● 2026-02-17 07:04:06
○ 2026-02-17 12:38:44
● 2026-02-18 01:40:32
● 2026-02-28 21:10:48
○ 2026-03-18 20:47:42
● 2026-03-21 06:01:14
○ 2026-07-28 03:49:16
●A2606:4700:3035::ac43:9e022026-02-16 → 2026-07-28 · 8 obs
● 2026-02-16 09:20:48
● 2026-02-17 07:04:06
○ 2026-02-17 12:38:44
● 2026-02-18 01:40:32
● 2026-02-28 21:10:48
○ 2026-03-18 20:47:42
● 2026-03-21 06:01:14
● 2026-07-28 03:49:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
cloudop.krclara.ns.cloudflare.com, shane.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.219

NS records: clara.ns.cloudflare.com, shane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudop.kr (unsigned zone)

⏱️ Timing

Total: 840ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.65.41, 172.67.158.2
AAAA22606:4700:3031::6815:4129, 2606:4700:3035::ac43:9e02
NS2clara.ns.cloudflare.com, shane.ns.cloudflare.com
MX1harrymail.cloudop.kr (pri: 10)
TXT1v=spf1 +mx +a +ip4:138.2.116.249 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clara.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

cloudop.kr directs to four IP numbers, which are 104.21.65.41, 172.67.158.2, 2606:4700:3031::6815:4129 and 2606:4700:3035::ac43:9e02.

Two other host names, along with bitsync.ro, sqsec.buzz and worklab.gr, also share IP numbers with cloudop.kr.

Name Servers

cloudop.kr has two authoritative name servers — clara.ns.cloudflare.com and shane.ns.cloudflare.com.

cloudop.kr shares its NS records with other domains, for example an-mag.com, ganamos10.pro, rocketplaycasino-australia.net and two others.

There is at least partial name server overlap between cloudop.kr and other domains — capfed.mobi, gatamakeac.com.br, lawyerz.com and two more among them.

The name servers hadlee.ns.cloudflare.com, igor.ns.cloudflare.com and achiel.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

clara.ns.cloudflare.com points to 108.162.194.219, 162.159.38.219, 172.64.34.219 and 3 other IP addresses.

shane.ns.cloudflare.com points to 108.162.195.57, 162.159.44.57, 172.64.35.57 and 3 other IP addresses.

Mail Servers

The sole mail server for cloudop.kr is harrymail.cloudop.kr.