`explainbio.us`

DNSSEC	⚠️ Not signed
A	66.81.203.139^{🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676)}
NS	`ns11.worldnic.com` ⚠️ Not in zone NS records
		A	162.159.26.214^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns12.worldnic.com` ⚠️ Not in zone NS records
		A	162.159.27.150^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1774645494

Same first word

explainbio.us

Similar names

bianopixel.com

DNS History

5 records (3 active, 2 former)

●NSns11.worldnic.com2015-07-26 → 2026-03-27 · 2 obs

● 2015-07-26 13:58:34
● 2026-03-27 21:22:56

●NSns12.worldnic.com2015-07-26 → 2026-03-27 · 2 obs

● 2015-07-26 13:58:34
● 2026-03-27 21:22:56

○MXp.webcom.ctmail.com2015-11-25 → 2026-02-15 · 4 obs

● 2015-11-25 14:24:02
● 2026-02-15 15:01:02
○ 2026-02-19 06:11:06
○ 2026-03-27 21:22:56

○A208.91.197.272015-07-26 → 2017-04-18 · 4 obs

● 2015-07-26 13:58:34
● 2017-04-18 16:34:06
○ 2026-02-15 15:01:02
○ 2026-03-27 21:22:56

●A66.81.203.1392026-02-15 → 2026-03-27 · 3 obs

○ 2017-04-18 16:34:06
● 2026-02-15 15:01:02
● 2026-03-27 21:22:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	y.cctld.us, m.cctld.us, f.cctld.us, w.cctld.us...	-
explainbio.us	ns11.worldnic.com, ns12.worldnic.com	-

✅ Authoritative Response

Server:162.159.27.150

NS records: ns11.worldnic.com, ns12.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for explainbio.us (unsigned zone)

⏱️ Timing

Total: 2029ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.81.203.139`

Analysis

IP Addresses

explainbio.us points to IP number 66.81.203.139.

For instance, other host names conwaycorp.info, glimcher.us, powerondemand.info, flsamerica.co and techmahindra.info share IP numbers with explainbio.us.

Name Servers

explainbio.us is delegated to two name servers: ns11.worldnic.com and ns12.worldnic.com.

explainbio.us uses the same name server setup as other domains such as tjbiow.com, texashonkytonkradio.com, argosutilities.com, jcccnc.org and rivervalleycoop.com.

Host names with one IP number:

ns11.worldnic.com points to: 162.159.26.214.

ns12.worldnic.com points to: 162.159.27.150.

explainbio.us - robtex.com

explainbio.us

us