🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sftech.co.kr`

DNSSEC	⚠️ Not signed
A	211.43.12.102^{🇰🇷 KT-NET211.43.0.0/17 KT}
NS	`ns2.mailplug.com` ⭐
		A	14.49.38.179^{🇰🇷 KT-NET14.48.0.0/13 Korea Telecom}
			PTR	`mfwd22.mailplug.co.kr`
		A	223.26.214.22^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
		A	223.26.214.41^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
NS	`ns.mailplug.com`
		A	14.49.38.75^{🇰🇷 KT-NET14.48.0.0/13 Korea Telecom}
			PTR	`mfwd21.mailplug.co.kr`
		A	223.26.214.21^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
		A	223.26.214.40^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
SOA	`ns.mailplug.com`root@mailplug.com 2018-08-03 #0

`co.kr`

	DNSSEC	⚠️ Not signed
	NS	`g.dns.kr` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.kr` ⚠️ Not in parent delegation
	NS	`c.dns.kr` ⚠️ Not in parent delegation
	NS	`d.dns.kr` ⚠️ Not in parent delegation
	NS	`e.dns.kr` ⚠️ Not in parent delegation
	NS	`f.dns.kr` ⚠️ Not in parent delegation
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2608170800

WOT: UNKNOWN (62/100)

Same first word

sftech.ca

sftech.xyz

sftech.shop

sftech.one

sftech.ch

sftech.de

sftech.co.kr

sftech.us

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thefcs.band

fetsch.ch

sethfc.com

fechts.de

fstech.com.tw

thecsf.org

thesfc.com

tchefs.com

techfs.com

fstech.io

shftec.com

fstech.co.za

fsehct.de

thefsc.com

fstech.jp

fshtec.com

fstech.co.uk

sethfc.org

tschef.net

fescht.com

fetsch.de

fstech.cn

thescf.org.au

techsf.ru

techsf.org

thescf.org

fetchs.com

chfste.com

fetsch.eu

etchsf.xyz

ftechs.co.uk

fetsch.com

thefcs.org

fstech.net

thescf.com

DNS History

4 records (3 active, 1 former)

●NSns.mailplug.com2018-10-15 → 2026-08-17 · 2 obs

● 2018-10-15 16:37:28
● 2026-08-17 10:47:50

●NSns2.mailplug.com2018-10-15 → 2026-08-17 · 2 obs

● 2018-10-15 16:37:28
● 2026-08-17 10:47:50

○A14.49.36.1412018-10-15 → 2018-10-15 · 3 obs

● 2018-10-15 16:37:28
○ 2026-07-31 14:31:48
○ 2026-08-17 10:47:50

●A211.43.12.1022026-07-31 → 2026-08-17 · 3 obs

○ 2018-10-15 16:37:28
● 2026-07-31 14:31:48
● 2026-08-17 10:47:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	d.dns.kr, b.dns.kr, c.dns.kr, g.dns.kr...	-
sftech.co.kr	ns.mailplug.com, ns2.mailplug.com	-

✅ Authoritative Response

Server:223.26.214.40

NS records: ns.mailplug.com, ns2.mailplug.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 4398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.43.12.102`
NS	2	`ns.mailplug.com, ns2.mailplug.com`
SOA	1	`ns.mailplug.com root.mailplug.com`

Analysis

IP Addresses

sftech.co.kr resolves to just one IP address, 211.43.12.102.

Two other host names, along with globalhana.net, r2uon.com and festfa.com, also share IP numbers with sftech.co.kr.

Name Servers

Two name servers handle the delegation for sftech.co.kr: ns2.mailplug.com and ns.mailplug.com.

sftech.co.kr shares its NS records with other domains, for example flintgames.co.kr, topd.co.kr, fmgcorp.net and two others.

ns2.mailplug.com has three IP addresses (14.49.38.179, 223.26.214.22 and 223.26.214.41) and ns.mailplug.com has three IP addresses (14.49.38.75, 223.26.214.21 and 223.26.214.40).

sftech.co.kr - robtex.com

sftech.co.kr

co.kr