`simplebrief.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1d64^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:94bf^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.100^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.191^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`izabella.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`izabella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`izabella.ns.cloudflare.com`
		A	108.162.194.46^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
		A	162.159.38.46^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
		A	172.64.34.46^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
NS	`toby.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`toby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`toby.ns.cloudflare.com`
		A	108.162.193.239^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	172.64.33.239^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	173.245.59.239^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.29.100, 172.67.148.191
		IPv6	2606:4700:3031::6815:1d64, 2606:4700:3035::ac43:94bf
SOA	`izabella.ns.cloudflare.com`dns@cloudflare.com serial=2399359117

`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=1773555288

rank #134899 globally
rank #4585 in the tld
📈 Tranco rank: #481,214

Same first word

simplebrief.us

Similar names

simplefiber.com

DNS History

14 records (6 active, 8 former)

●NSizabella.ns.cloudflare.com2026-02-22 → 2026-03-24 · 2 obs

● 2026-02-22 12:10:14
● 2026-03-24 01:07:18

●NStoby.ns.cloudflare.com2026-02-22 → 2026-03-24 · 2 obs

● 2026-02-22 12:10:14
● 2026-03-24 01:07:18

●A104.21.29.1002026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-01 22:12:52
● 2026-03-24 01:07:18

●A172.67.148.1912026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-01 22:12:52
● 2026-03-24 01:07:18

○A188.114.96.02026-03-01 → 2026-03-01 · 3 obs

○ 2026-02-22 12:10:14
● 2026-03-01 22:12:52
○ 2026-03-24 01:07:18

○A188.114.96.42026-02-22 → 2026-02-22 · 3 obs

● 2026-02-22 12:10:14
○ 2026-03-01 22:12:52
○ 2026-03-24 01:07:18

○A188.114.97.02026-03-01 → 2026-03-01 · 3 obs

○ 2026-02-22 12:10:14
● 2026-03-01 22:12:52
○ 2026-03-24 01:07:18

○A188.114.97.42026-02-22 → 2026-02-22 · 3 obs

● 2026-02-22 12:10:14
○ 2026-03-01 22:12:52
○ 2026-03-24 01:07:18

●A2606:4700:3031::6815:1d642026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-01 22:12:52
● 2026-03-24 01:07:18

●A2606:4700:3035::ac43:94bf2026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-01 22:12:52
● 2026-03-24 01:07:18

○A2a06:98c1:3120::2026-03-01 → 2026-03-01 · 3 obs

○ 2026-02-22 12:10:14
● 2026-03-01 22:12:52
○ 2026-03-24 01:07:18

○A2a06:98c1:3120::42026-02-22 → 2026-02-22 · 3 obs

● 2026-02-22 12:10:14
○ 2026-03-01 22:12:52
○ 2026-03-24 01:07:18

○A2a06:98c1:3121::2026-03-01 → 2026-03-01 · 3 obs

○ 2026-02-22 12:10:14
● 2026-03-01 22:12:52
○ 2026-03-24 01:07:18

○A2a06:98c1:3121::42026-02-22 → 2026-02-22 · 3 obs

● 2026-02-22 12:10:14
○ 2026-03-01 22:12:52
○ 2026-03-24 01:07:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
simplebrief.us	izabella.ns.cloudflare.com, toby.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.239

NS records: izabella.ns.cloudflare.com, toby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplebrief.us (unsigned zone)

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.29.100, 172.67.148.191`
AAAA	2	`2606:4700:3031::6815:1d64, 2606:4700:3035::ac43:94bf`
NS	2	`izabella.ns.cloudflare.com, toby.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`izabella.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

simplebrief.us points to four IP numbers: 2606:4700:3031::6815:1d64, 2606:4700:3035::ac43:94bf, 104.21.29.100 and 172.67.148.191.

Other host names, for instance www.cilenetaveiraimoveis.com.br, pano.cl, www.heyturlock.com, control-tv.com and tielon.com share IP numbers with simplebrief.us.

Name Servers

Delegation for simplebrief.us rests with two name servers, izabella.ns.cloudflare.com and toby.ns.cloudflare.com.

simplebrief.us shares the same name server setup as other domains, including dailyspherebuzz.com, brighttech.us, epicjackpotcorner.com, wordtrailglobal.com and silverjackpotoasis.com.

simplebrief.us at least partially shares name servers with other domains, for instance pelicaneventsindia.com, retailercloud.com, eco-balancejourneycore.info, stanzr.com and sysadmin.st.

These name servers are commonly used with the name servers terin.ns.cloudflare.com.

Host names with six IP numbers: izabella.ns.cloudflare.com points to: 2606:4700:50::a29f:262e, 2803:f800:50::6ca2:c22e, 2a06:98c1:50::ac40:222e, 108.162.194.46, 162.159.38.46 and 172.64.34.46. toby.ns.cloudflare.com points to: 2606:4700:58::adf5:3bef, 2803:f800:50::6ca2:c1ef, 2a06:98c1:50::ac40:21ef, 108.162.193.239, 172.64.33.239 and 173.245.59.239.

simplebrief.us - robtex.com

simplebrief.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`simplebrief.us`

`us`