`roperbioscience.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=1775959132

DNS History

6 records (0 active, 6 former)

○NSns95.worldnic.com2007-08-16 → 2015-06-20 · 4 obs

● 2007-08-16 12:46:22
● 2015-06-20 03:07:26
○ 2015-11-04 16:17:04
○ 2026-04-12 02:16:46

○NSns96.worldnic.com2007-08-16 → 2015-06-20 · 4 obs

● 2007-08-16 12:46:22
● 2015-06-20 03:07:26
○ 2015-11-04 16:17:04
○ 2026-04-12 02:16:46

○MX7199-416.cudamail.com2015-06-20 → 2015-06-20 · 4 obs

○ 2007-08-16 12:46:22
● 2015-06-20 03:07:26
○ 2015-11-04 16:17:04
○ 2026-04-12 02:16:46

○MXemail.roperbioscience.com2007-08-16 → 2007-08-16 · 3 obs

● 2007-08-16 12:46:22
○ 2015-06-20 03:07:26
○ 2026-04-12 02:16:46

○A199.239.233.1722007-08-16 → 2007-08-16 · 3 obs

● 2007-08-16 12:46:22
○ 2015-06-20 03:07:26
○ 2026-04-12 02:16:46

○A72.4.147.1492015-06-20 → 2015-06-20 · 4 obs

○ 2007-08-16 12:46:22
● 2015-06-20 03:07:26
○ 2015-11-04 16:17:04
○ 2026-04-12 02:16:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-

✅ Authoritative Response

Server:192.42.93.30

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data

roperbioscience.com - robtex.com