`jw-bioscience.com`

DNSSEC

⚠️ Not signed

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774980597

PTR for

87.237.76.112.in-addr.arpa

Same first word

jw-bioscience.co.kr

DNS History

7 records (0 active, 7 former)

○NSnis.dacom.co.kr2016-12-18 → 2026-02-16 · 4 obs

● 2016-12-18 17:39:36
● 2026-02-16 02:31:46
○ 2026-02-17 18:14:54
○ 2026-03-31 18:35:06

○NSns1.lguplus.com2016-12-18 → 2026-02-16 · 4 obs

● 2016-12-18 17:39:36
● 2026-02-16 02:31:46
○ 2026-02-17 18:14:54
○ 2026-03-31 18:35:06

○NSns2.lguplus.com2016-12-18 → 2026-02-16 · 4 obs

● 2016-12-18 17:39:36
● 2026-02-16 02:31:46
○ 2026-02-17 18:14:54
○ 2026-03-31 18:35:06

○MXmail.jw-bioscience.com2016-12-18 → 2026-02-16 · 4 obs

● 2016-12-18 17:39:36
● 2026-02-16 02:31:46
○ 2026-02-17 18:14:54
○ 2026-03-31 18:35:06

○MXspam.jw-bioscience.com2016-12-18 → 2026-02-16 · 4 obs

● 2016-12-18 17:39:36
● 2026-02-16 02:31:46
○ 2026-02-17 18:14:54
○ 2026-03-31 18:35:06

○MXspam2.jw-bioscience.com2016-12-18 → 2026-02-16 · 4 obs

● 2016-12-18 17:39:36
● 2026-02-16 02:31:46
○ 2026-02-17 18:14:54
○ 2026-03-31 18:35:06

○A112.76.237.872016-12-18 → 2026-02-16 · 4 obs

● 2016-12-18 17:39:36
● 2026-02-16 02:31:46
○ 2026-02-17 18:14:54
○ 2026-03-31 18:35:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-

✅ Authoritative Response

Server:192.55.83.30

NS records: c.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 74ms | Queries: -

📄 Records

Type	Count	Sample Data

jw-bioscience.com - robtex.com