`mail.netcross21.com`

CNAME	`netcross21.com`
DNSSEC	⚠️ Not signed
A	183.111.100.150^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`netcross21.com` ⭐
		A	183.111.100.150^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns1.cafe24.co.kr`
		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`
		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`
		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`
		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	`cgwebmail-033.cafe24.com` ⭐
		A	183.111.183.93^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
TXT	`v=spf1 ip4:183.110.224.0/24 ip4:175.126.146.0/24 ip4:112.175.12.0/24 ip4:118....`
SOA	`netcross21.com`postmaster@netcross21.com serial=20160421

`netcross21.com`

	DNSSEC	⚠️ Not signed
	A	183.111.100.150^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
	NS	`netcross21.com` ⭐
	NS	`ns1.cafe24.co.kr`
	NS	`ns1.cafe24.com`
	NS	`ns2.cafe24.co.kr`
	NS	`ns2.cafe24.com`
	MX	`cgwebmail-033.cafe24.com` ⭐
	TXT	`v=spf1 ip4:183.110.224.0/24 ip4:175.126.146.0/24 ip4:112.175.12.0/24 ip4:118....`
	SOA	`netcross21.com`postmaster@netcross21.com serial=20160421

Previously MX for

netcross21.com

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
netcross21.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server:175.125.93.136

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 netcross21.com (unsigned zone)

⏱️ Timing

Total: 4685ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`netcross21.com`

📌 Glue Records Collected

Total: 9

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

Analysis

IP Addresses

mail.netcross21.com maps to IP address 183.111.100.150.

Other host names, for instance comus.co.kr, guidemenu.com, incuone.com, hansecure.com and winnerrobo.com share IP numbers with mail.netcross21.com.

Name Servers

mail.netcross21.com delegates to five name servers: netcross21.com, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

mail.netcross21.com at least partially shares name servers with other domains such as romadt.com, vicdream.com, ecomagician.com, hungduk.com and koys.co.kr.

these name servers are commonly used with ns.cafe24.com, ns0.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr and dns1.cafe24.com.

Five IP numbers:

ns1.cafe24.com points to: 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Four IP numbers:

ns2.cafe24.com points to: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

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

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

One IP number:

netcross21.com points to: 183.111.100.150.

Mail Servers

mail.netcross21.com is handled by a single mail server, cgwebmail-033.cafe24.com.

Domain mail.netcross21.com uses the same mail server setup as other domains, for example threei.net, carguy.kr, memorylab.com and netcross21.com.

cgwebmail-033.cafe24.com points to one IP number: 183.111.183.93.

mail.netcross21.com - robtex.com