`bioscience-ct.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=1777102971

PTR for

50.209.37.155.in-addr.arpa

Same first word

bioscience-ct.net

bioscience-ct.org

DNS History

8 records (0 active, 8 former)

○NSns13.worldnic.com2015-05-13 → 2015-05-13 · 3 obs

● 2015-05-13 07:34:58
○ 2015-10-09 21:53:34
○ 2026-04-25 07:49:46

○NSns14.worldnic.com2015-05-13 → 2015-05-13 · 3 obs

● 2015-05-13 07:34:58
○ 2015-10-09 21:53:34
○ 2026-04-25 07:49:46

○NSnso-dns-ext1.uchc.edu2017-02-05 → 2019-12-30 · 4 obs

○ 2015-10-09 21:53:34
● 2017-02-05 10:15:56
● 2019-12-30 06:09:00
○ 2026-04-25 07:49:46

○NSnso-dns-ext2.uchc.edu2017-02-05 → 2019-12-30 · 4 obs

○ 2015-10-09 21:53:34
● 2017-02-05 10:15:56
● 2019-12-30 06:09:00
○ 2026-04-25 07:49:46

○A155.37.202.2522015-10-09 → 2016-06-22 · 5 obs

○ 2015-05-13 07:34:58
● 2015-10-09 21:53:34
● 2016-06-22 17:23:52
○ 2017-02-05 10:15:56
○ 2026-04-25 07:49:46

○A155.37.209.502017-02-05 → 2019-12-30 · 4 obs

○ 2016-06-22 17:23:52
● 2017-02-05 10:15:56
● 2019-12-30 06:09:00
○ 2026-04-25 07:49:46

○A208.91.197.272015-05-13 → 2015-05-13 · 3 obs

● 2015-05-13 07:34:58
○ 2015-10-09 21:53:34
○ 2026-04-25 07:49:46

○CNAMEbiosciencect.uchc.edu2015-10-09 → 2016-06-22 · 4 obs

● 2015-10-09 21:53:34
● 2016-06-22 17:23:52
○ 2017-02-05 10:15:56
○ 2026-04-25 07:49:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-

✅ Authoritative Response

Server:192.48.79.30

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

Type	Count	Sample Data

bioscience-ct.com - robtex.com