`mail.cosnode.com`

CNAME	`cosnode.com`
DNSSEC	⚠️ Not signed
A	123.141.6.209^{🇰🇷 DACOM-NET123.140.0.0/14 contact noc@bora.net if necessary}
NS	`cosnode.com` ⭐
		A	123.141.6.209^{🇰🇷 DACOM-NET123.140.0.0/14 contact noc@bora.net if necessary}
NS	`ns1.cafe24.co.kr` ⚠️ Not in zone NS records
		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 zone NS records
		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	`ns1.cafe24dns.co.kr` ⚠️ Not in parent delegation
		A	175.125.93.196^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr` ⚠️ Not in zone NS records
		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 zone NS records
		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}
NS	`ns3.cafe24dns.co.kr` ⚠️ Not in parent delegation
MX	`mail.cosnode.com` ⭐
TXT	`v=spf1 ip4:222.122.39.84 ~all`
SOA	`cosnode.com`postmaster@cosnode.com serial=20200705

`cosnode.com`

	DNSSEC	⚠️ Not signed
	A	123.141.6.209^{🇰🇷 DACOM-NET123.140.0.0/14 contact noc@bora.net if necessary}
	NS	`cosnode.com` ⭐
	NS	`ns1.cafe24.co.kr` ⚠️ Not in zone NS records
	NS	`ns1.cafe24.com` ⚠️ Not in zone NS records
	NS	`ns1.cafe24dns.co.kr` ⚠️ Not in parent delegation
	NS	`ns2.cafe24.co.kr` ⚠️ Not in zone NS records
	NS	`ns2.cafe24.com` ⚠️ Not in zone NS records
	NS	`ns3.cafe24dns.co.kr` ⚠️ Not in parent delegation
	MX	`mail.cosnode.com` ⭐
	TXT	`v=spf1 ip4:222.122.39.84 ~all`
	SOA	`cosnode.com`postmaster@cosnode.com serial=20200705

MX for

cosnode.com

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DNS History

1 record (1 active, 0 former)

●CNAMEcosnode.com2026-04-03 → 2026-06-13 · 2 obs

● 2026-04-03 02:51:34
● 2026-06-13 21:40:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...	-
cosnode.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server:112.175.246.233

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cosnode.com (unsigned zone)

⏱️ Timing

Total: 4735ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`cosnode.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Mail Server Role

mail.cosnode.com is used as a mail server for cosnode.com.

IP Addresses

mail.cosnode.com points to a single IP number: 123.141.6.209.

cosnode.com, for instance, is one of the other host names sharing IP numbers with mail.cosnode.com.

Name Servers

mail.cosnode.com delegates authority to 7 name servers: cosnode.com, ns1.cafe24.com, ns2.cafe24.com plus 4 other.

mail.cosnode.com partially shares its NS delegation with several other domains, including yakroad.com, starkids.biz, mdmore.com and two others.

In DNS configurations, these name servers often share authority with ns1.cafe24.co.kr, ns2.cafe24.co.kr, ns1.cafe24dns.co.kr and 7 other name servers.

Host names with five IP numbers:

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

Host names with four IP numbers:

ns2.cafe24.com maps to the following IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr maps to the following IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr maps to the following IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names with one IP number:

cosnode.com has the IP address 123.141.6.209.

ns1.cafe24dns.co.kr has the IP address 175.125.93.196.