`cb-smartupgrade.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1f48^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:af42^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.72^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.66^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jo.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jo.ns.cloudflare.com`
		A	108.162.192.172^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	172.64.32.172^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	173.245.58.172^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
NS	`watson.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c17^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c317^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`watson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2317^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`watson.ns.cloudflare.com`
		A	108.162.195.23^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
		A	162.159.44.23^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
		A	172.64.35.23^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.72, 172.67.175.66
		IPv6 hints	2606:4700:3032::6815:1f48, 2606:4700:3033::ac43:af42
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`jo.ns.cloudflare.com`dns@cloudflare.com serial=2397298766

`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=1776003327

⚠️ On DNS blocklist: tif

Same first word

cb-smartupgrade.com

DNS History

6 records (6 active, 0 former)

●NSjo.ns.cloudflare.com2026-03-20 → 2026-04-12 · 2 obs

● 2026-03-20 12:57:28
● 2026-04-12 14:28:42

●NSwatson.ns.cloudflare.com2026-03-20 → 2026-04-12 · 2 obs

● 2026-03-20 12:57:28
● 2026-04-12 14:28:42

●A104.21.31.722026-03-20 → 2026-04-12 · 2 obs

● 2026-03-20 12:57:28
● 2026-04-12 14:28:42

●A172.67.175.662026-03-20 → 2026-04-12 · 2 obs

● 2026-03-20 12:57:28
● 2026-04-12 14:28:42

●A2606:4700:3032::6815:1f482026-03-20 → 2026-04-12 · 2 obs

● 2026-03-20 12:57:28
● 2026-04-12 14:28:42

●A2606:4700:3033::ac43:af422026-03-20 → 2026-04-12 · 2 obs

● 2026-03-20 12:57:28
● 2026-04-12 14:28:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
cb-smartupgrade.com	jo.ns.cloudflare.com, watson.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.23

NS records: jo.ns.cloudflare.com, watson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cb-smartupgrade.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.31.72, 172.67.175.66`
AAAA	2	`2606:4700:3033::ac43:af42, 2606:4700:3032::6815:1f48`
NS	2	`jo.ns.cloudflare.com, watson.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jo.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jo.ns.cloudflare.com, jo.ns.cloudflare.com, jo.ns.cloudflare.com...)

Analysis

IP Addresses

cb-smartupgrade.com maps to four IP numbers: 2606:4700:3032::6815:1f48, 2606:4700:3033::ac43:af42, 104.21.31.72 and 172.67.175.66.

other host names include bradesco.acessarprime.com, mail.spdee.com, agminas.com.br, beliemasindonesia.co.id and bizwiz3d.com; they share IP numbers with cb-smartupgrade.com.

Name Servers

Two name servers jo.ns.cloudflare.com and watson.ns.cloudflare.com handle the delegation for cb-smartupgrade.com.

cb-smartupgrade.com shares the same name server setup as other domains, for instance ruttenbergcapital.com, scoshow.com, wmorioka.net, afgnm.com and zoosphere.net.

cb-smartupgrade.com at least partially shares name servers with other domains, for instance acnps.net, snydeysense.com, trustlinerealestate.in, 5vf.cn and baanmai-non.go.th.

These name servers are commonly used with meadow.ns.cloudflare.com and elliot.ns.cloudflare.com.

Six IP addresses per host:

jo.ns.cloudflare.com points to 2606:4700:50::adf5:3aac, 2803:f800:50::6ca2:c0ac, 2a06:98c1:50::ac40:20ac, 108.162.192.172, 172.64.32.172 and 173.245.58.172; watson.ns.cloudflare.com points to 2606:4700:58::a29f:2c17, 2803:f800:50::6ca2:c317, 2a06:98c1:50::ac40:2317, 108.162.195.23, 162.159.44.23 and 172.64.35.23

cb-smartupgrade.com - robtex.com