`duffco.us`

DNSSEC	⚠️ Not signed
A	205.178.189.131^{🇺🇸 Jacksonville205.178.189.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
		PTR	`wf.networksolutions.com`
NS	`ns33.worldnic.com` ⭐
		A	162.159.26.212^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns34.worldnic.com`
		A	162.159.27.146^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`NS33.WORLDNIC.COM`namehost@WORLDNIC.COM serial=124040502

`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=1775427606

Same first word

duffco.us

DNS History

5 records (3 active, 2 former)

●NSns33.worldnic.com2015-06-08 → 2026-04-05 · 2 obs

● 2015-06-08 13:38:24
● 2026-04-05 22:40:48

●NSns34.worldnic.com2015-06-08 → 2026-04-05 · 2 obs

● 2015-06-08 13:38:24
● 2026-04-05 22:40:48

○MXp.webcom.ctmail.com2015-11-14 → 2019-01-25 · 4 obs

● 2015-11-14 08:08:50
● 2019-01-25 21:27:06
○ 2026-02-20 03:25:08
○ 2026-04-05 22:40:48

●A205.178.189.1312019-01-25 → 2026-04-05 · 3 obs

○ 2017-01-24 17:55:08
● 2019-01-25 21:27:06
● 2026-04-05 22:40:48

○A208.91.197.272015-06-08 → 2017-01-24 · 4 obs

● 2015-06-08 13:38:24
● 2017-01-24 17:55:08
○ 2019-01-25 21:27:06
○ 2026-04-05 22:40:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
duffco.us	ns34.worldnic.com, ns33.worldnic.com	-

✅ Authoritative Response

Server:162.159.26.212

NS records: ns34.worldnic.com, ns33.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duffco.us (unsigned zone)

⏱️ Timing

Total: 711ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.178.189.131`
NS	2	`ns33.worldnic.com, ns34.worldnic.com`
SOA	1	`NS33.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

IP Addresses

duffco.us resolves to a single IP address: 205.178.189.131.

Other host names including gca.cc, slk-cpa.com, ihelpteens.com, www.instatest.com and 5kfinancial.com share IP numbers with duffco.us.

Name Servers

duffco.us's delegation uses two name servers, ns33.worldnic.com and ns34.worldnic.com.

duffco.us shares the same name server setup as other domains, for example diamonds-usa.com, aquen.net, times-cg.com, spaandpoolsource.com and hillcenter.org.

Host names with a single IP:

ns33.worldnic.com points to 162.159.26.212.

ns34.worldnic.com points to 162.159.27.146.

duffco.us - robtex.com

duffco.us

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