`mail.nextlab-semi.com`

DNSSEC	⚠️ Not signed
A	223.130.85.51^{🇰🇷 DIRECT-AS-KR223.130.85.0/24}
		PTR	`sp-di-mh01.direct.co.kr`

`nextlab-semi.com`

	DNSSEC	⚠️ Not signed
	A	211.239.157.115^{🇰🇷 HOSTWAY-AS-KR211.239.157.0/24 SejongTelecom.co.ltd}
	NS	`ns1.sdsns.com` ⭐
	NS	`ns2.sdsns.com`
	MX	`mail.nextlab-semi.com` ⭐
	TXT	`v=spf1 redirect=_spf.mailnara.co.kr`
	SOA	`ns1.sdsns.com`firechoi@sds.co.kr 2012-01-16 #15

rank #267361 globally
rank #110695 in the tld
📈 Tranco rank: #963,181

MX for

nextlab-semi.com

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DNS History

1 record (1 active, 0 former)

●A223.130.85.512026-04-20 → 2026-05-09 · 2 obs

● 2026-04-20 17:40:50
● 2026-05-09 05:52:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nextlab-semi.com	ns1.sdsns.com, ns2.sdsns.com	2 records

✅ Authoritative Response

Server:211.239.157.110

NS records: ns1.sdsns.com, ns2.sdsns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nextlab-semi.com (unsigned zone)

⏱️ Timing

Total: 491ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`223.130.85.51`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.sdsns.com, ns2.sdsns.com)

Analysis

Mail Server Role

mail.nextlab-semi.com serves as the mail server for nextlab-semi.com.

IP Addresses

mail.nextlab-semi.com points to a single IP: 223.130.85.51.

Other host names, for instance mail.bcww.kr, mail.genietec.com, mail.3207.co.kr, mail.lutes.co.kr and mail.woosunglns.com share IP numbers with mail.nextlab-semi.com.

mail.nextlab-semi.com - robtex.com