`mail.cnytech.co.kr`

CNAME	`cnytech.co.kr`
DNSSEC	⚠️ Not signed
A	203.245.44.31^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`cnytech.co.kr` ⭐
		A	203.245.44.31^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
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	`gwmail.ktbizoffice.com` ⭐
		A	211.62.105.162^{🇰🇷 KT-NET211.62.64.0/18 Transfer to KT}
			PTR	`gwsmtp2.ktbizoffice.com`
			PTR	`gwspam2.ktbizoffice.com`
		A	211.62.105.163^{🇰🇷 KT-NET211.62.64.0/18 Transfer to KT}
			PTR	`gwspam3.ktbizoffice.com`
		A	211.62.105.164^{🇰🇷 KT-NET211.62.64.0/18 Transfer to KT}
			PTR	`gwspam4.ktbizoffice.com`
TXT	`v=spf1 include:gwspf.ktbizoffice.com include:spf.cnytech.co.kr ~all`
SOA	`cnytech.co.kr`postmaster@cnytech.co.kr serial=20141114

`cnytech.co.kr`

	DNSSEC	⚠️ Not signed
	A	203.245.44.31^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
	NS	`cnytech.co.kr` ⭐
	NS	`ns1.cafe24.co.kr`
	NS	`ns1.cafe24.com`
	NS	`ns2.cafe24.co.kr`
	NS	`ns2.cafe24.com`
	MX	`gwmail.ktbizoffice.com` ⭐
	TXT	`v=spf1 include:gwspf.ktbizoffice.com include:spf.cnytech.co.kr ~all`
	SOA	`cnytech.co.kr`postmaster@cnytech.co.kr serial=20141114

PTR for

101.231.126.220.in-addr.arpa

Previously MX for

cnytech.co.kr

Same first word

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
cnytech.co.kr	ns2.cafe24.com, ns1.cafe24.co.kr, ns1.cafe24.com, ns2.cafe24.co.kr	2 records

✅ Authoritative Response

Server:1.234.0.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnytech.co.kr (unsigned zone)

⏱️ Timing

Total: 2184ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`cnytech.co.kr`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.cafe24.co.kr, ns1.cafe24.co.kr)

Analysis

IP Addresses

mail.cnytech.co.kr resolves to a single IP: 203.245.44.31.

Other host names, for instance seowonbattery.com, xn--9y2bp8krjg2sjvjxnk61d.com, hanjang.org, drggolf.com and samiltech.com share IP numbers with mail.cnytech.co.kr.

Name Servers

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

mail.cnytech.co.kr shares some name servers with other domains, for example badbloodstores.com, ssoyoung.com, spacewarp.co.kr, naracellar.com and noteclean.com.

these name servers are commonly used with ns.cafe24.com, dns1.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.com, dns2.cafe24.co.kr, ns0.cafe24.com, ns1.cafe24dns.co.kr and ns3.cafe24dns.co.kr.

Host names with 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.

Host names with 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.

Host names with one IP number:

cnytech.co.kr points to: 203.245.44.31.

Mail Servers

mail.cnytech.co.kr is handled by a single mail server, gwmail.ktbizoffice.com.

mail.cnytech.co.kr shares the mail server setup with other domains, for example ilogen24.net, newseoulhotel.co.kr, seokwanginc.com, cnews.co.kr and gsencmail.com.

mail.cnytech.co.kr shares some mail servers with other domains, at least partially; for instance ltobe.com, ltint.co.kr, metalabs.co.kr, headplays.com and rosak.co.kr.

Host name gwmail.ktbizoffice.com resolves to three IP numbers: 211.62.105.162, 211.62.105.163 and 211.62.105.164.

mail.cnytech.co.kr - robtex.com