`1fbusa.co`

DNSSEC	⚠️ Not signed
NS	`ns67.worldnic.com` ⭐
		A	162.159.26.185^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns68.worldnic.com`
		A	162.159.27.127^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`NS67.WORLDNIC.COM`namehost@WORLDNIC.COM serial=114112113

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759632490

Same first word

1fbusa.co

1fbusa.credit

1fbusa.com

DNS History

3 records (2 active, 1 former)

●NSns67.worldnic.com2015-06-19 → 2026-04-12 · 2 obs

● 2015-06-19 03:03:12
● 2026-04-12 19:51:36

●NSns68.worldnic.com2015-06-19 → 2026-04-12 · 2 obs

● 2015-06-19 03:03:12
● 2026-04-12 19:51:36

○MXp.webcom.ctmail.com2016-01-17 → 2017-09-27 · 4 obs

● 2016-01-17 21:48:46
● 2017-09-27 07:09:10
○ 2026-02-21 01:11:08
○ 2026-04-12 19:51:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co	8 records
1fbusa.co	ns68.worldnic.com, ns67.worldnic.com	-

✅ Authoritative Response

Server:162.159.26.185

NS records: ns68.worldnic.com, ns67.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1fbusa.co (unsigned zone)

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns68.worldnic.com, ns67.worldnic.com`
SOA	1	`NS67.WORLDNIC.COM namehost.WORLDNIC.COM`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c.registrydns.co, c.registrydns.co, b.registrydns.co...)

Analysis

Name Servers

1fbusa.co is delegated to two name servers ns67.worldnic.com and ns68.worldnic.com.

1fbusa.co shares the same name server setup as other domains, for instance cueplayer.com, reedsflorists.com, idura.com, bradfordforest.com and surgicalbillingoffice.com.

1fbusa.co shares at least some name servers with other domains, for example genesisbody.com, jolida.com and naspd.net.

Host names with one IP number:

ns67.worldnic.com points to 162.159.26.185

ns68.worldnic.com points to 162.159.27.127

1fbusa.co - robtex.com

1fbusa.co

co