piopen.com - dns.ninja

`piopen.com`

DNSSEC	⚠️ Not signed
A	183.111.138.248^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`piopen.com` ⭐
		A	183.111.138.248^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`dns1.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.228^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.229^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.132^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.133^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns1.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.246.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.227^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.130^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.131^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns2.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.247.228^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.229^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.142^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.143^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns2.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.247.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.227^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.140^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.141^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.co.kr` ⚠️ Not in parent delegation
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr` ⚠️ Not in parent delegation
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com` ⚠️ Not in parent delegation
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`mw-002.cafe24.com` ⭐
		A	211.34.104.38^{🇰🇷 KT-NET211.34.104.0/24}
			PTR	`mw-002.cafe24.com`
TXT	`v=spf1 ip4:183.111.138.248 ~all`
SOA	`piopen.com`postmaster@piopen.com serial=20241210

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786529319

NS for

piopen.com

Same first word

piopen.com

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DNS History

11 records (11 active, 0 former)

●NSdns1.cafe24.co.kr2026-03-12 → 2026-08-12 · 2 obs

● 2026-03-12 14:22:20
● 2026-08-12 10:22:40

●NSdns1.cafe24.com2026-03-12 → 2026-08-12 · 2 obs

● 2026-03-12 14:22:20
● 2026-08-12 10:22:40

●NSdns2.cafe24.co.kr2026-03-12 → 2026-08-12 · 2 obs

● 2026-03-12 14:22:20
● 2026-08-12 10:22:40

●NSdns2.cafe24.com2026-03-12 → 2026-08-12 · 2 obs

● 2026-03-12 14:22:20
● 2026-08-12 10:22:40

●NSns1.cafe24.co.kr2026-03-12 → 2026-08-12 · 5 obs

● 2026-03-12 14:22:20
● 2026-06-01 09:10:22
○ 2026-06-17 07:06:30
● 2026-06-17 09:55:02
● 2026-08-12 10:22:40

●NSns1.cafe24.com2026-03-12 → 2026-08-12 · 5 obs

● 2026-03-12 14:22:20
● 2026-06-01 09:10:22
○ 2026-06-17 07:06:30
● 2026-06-17 09:55:02
● 2026-08-12 10:22:40

●NSns2.cafe24.co.kr2026-03-12 → 2026-08-12 · 5 obs

● 2026-03-12 14:22:20
● 2026-06-01 09:10:22
○ 2026-06-17 07:06:30
● 2026-06-17 09:55:02
● 2026-08-12 10:22:40

●NSns2.cafe24.com2026-03-12 → 2026-08-12 · 5 obs

● 2026-03-12 14:22:20
● 2026-06-01 09:10:22
○ 2026-06-17 07:06:30
● 2026-06-17 09:55:02
● 2026-08-12 10:22:40

●NSpiopen.com2026-03-12 → 2026-08-12 · 2 obs

● 2026-03-12 14:22:20
● 2026-08-12 10:22:40

●MXmw-002.cafe24.com2026-03-12 → 2026-08-12 · 2 obs

● 2026-03-12 14:22:20
● 2026-08-12 10:22:40

●A183.111.138.2482026-03-12 → 2026-08-12 · 2 obs

● 2026-03-12 14:22:20
● 2026-08-12 10:22:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
piopen.com	dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr	8 records

✅ Authoritative Response

Server:112.175.246.226

NS records: dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for piopen.com (unsigned zone)

⏱️ Timing

Total: 4640ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.138.248`
NS	4	`ns2.cafe24.com, ns1.cafe24.com...`
MX	1	`mw-002.cafe24.com (pri: 10)`
TXT	1	`v=spf1 ip4:183.111.138.248 ~all`
SOA	1	`piopen.com postmaster.piopen.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (dns1.cafe24.com, dns1.cafe24.com, dns1.cafe24.com...)

Analysis

Name Server Role

piopen.com serves as a name server for itself — piopen.com is its own authoritative name server.

dns1.cafe24.com, dns2.cafe24.com and dns1.cafe24.co.kr frequently serve as name servers alongside piopen.com.

IP Addresses

piopen.com points to a single IP number: 183.111.138.248.

Additional host names — korfin.org, 071231.com, toto456.net and two others — share IP numbers with piopen.com.

Name Servers

The delegation for piopen.com points to 9 name servers, including piopen.com, dns1.cafe24.com, dns2.cafe24.com and 6 other.

At least some of piopen.com's name servers are shared with other domains, for example marketingmaster.net, sealplay.com, e-powerlab.co.kr and two more.

These name servers tend to co-occur with ns2.cafe24.com, ns1.cafe24.com, ns1.cafe24.co.kr and 4 other name servers in the same DNS delegations.

Host names that resolve to five IP addresses:

ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Host names resolving to four IP addresses:

dns1.cafe24.com directs to 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.

dns2.cafe24.com directs to 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.

ns2.cafe24.com directs to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

dns1.cafe24.co.kr directs to 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.

dns2.cafe24.co.kr directs to 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.

ns1.cafe24.co.kr directs to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr directs to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names pointing to a single IP address:

piopen.com resolves to 183.111.138.248.

Mail Servers

piopen.com has one mail server: mw-002.cafe24.com.

piopen.com shares the same mail server setup as other domains, including nk.ne.kr, clubbanyantree.com, snowcomm.com and two others.

piopen.com shares mail servers — at least in part — with other domains, including volobee.com, hebron.org, humanpartner.co.kr and two others.

mw-002.cafe24.com points to one IP number — 211.34.104.38.