modelusage.app - dns.ninja

`modelusage.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3b17^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d3cc^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.23^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.204^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`vasilii.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vasilii.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vasilii.ns.cloudflare.com`
		A	108.162.195.26^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	162.159.44.26^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	172.64.35.26^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
NS	`zara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c094^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2094^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zara.ns.cloudflare.com`
		A	108.162.192.148^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	172.64.32.148^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	173.245.58.148^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=vuolvTVa6oArT9Jq`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.23, 172.67.211.204
		IPv6 hints	2606:4700:3033::6815:3b17, 2606:4700:3033::ac43:d3cc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`vasilii.ns.cloudflare.com`dns@cloudflare.com serial=2406737293

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

modelusage.app

DNS History

12 records (8 active, 4 former)

●NSvasilii.ns.cloudflare.com2026-07-13 → 2026-07-24 · 2 obs

● 2026-07-13 11:20:52
● 2026-07-24 12:14:44

●NSzara.ns.cloudflare.com2026-07-13 → 2026-07-24 · 2 obs

● 2026-07-13 11:20:52
● 2026-07-24 12:14:44

●MXmx01.mail.icloud.com2026-07-13 → 2026-07-24 · 2 obs

● 2026-07-13 11:20:52
● 2026-07-24 12:14:44

●MXmx02.mail.icloud.com2026-07-13 → 2026-07-24 · 2 obs

● 2026-07-13 11:20:52
● 2026-07-24 12:14:44

●A104.21.59.232026-07-13 → 2026-07-24 · 3 obs

○ 2026-07-13 11:20:52
● 2026-07-13 11:52:32
● 2026-07-24 12:14:44

●A172.67.211.2042026-07-13 → 2026-07-24 · 3 obs

○ 2026-07-13 11:20:52
● 2026-07-13 11:52:32
● 2026-07-24 12:14:44

○A188.114.96.42026-07-13 → 2026-07-13 · 3 obs

● 2026-07-13 11:20:52
○ 2026-07-13 11:52:32
○ 2026-07-24 12:14:44

○A188.114.97.42026-07-13 → 2026-07-13 · 3 obs

● 2026-07-13 11:20:52
○ 2026-07-13 11:52:32
○ 2026-07-24 12:14:44

●A2606:4700:3033::6815:3b172026-07-13 → 2026-07-24 · 3 obs

○ 2026-07-13 11:20:52
● 2026-07-13 11:52:32
● 2026-07-24 12:14:44

●A2606:4700:3033::ac43:d3cc2026-07-13 → 2026-07-24 · 3 obs

○ 2026-07-13 11:20:52
● 2026-07-13 11:52:32
● 2026-07-24 12:14:44

○A2a06:98c1:3120::2026-07-13 → 2026-07-13 · 3 obs

● 2026-07-13 11:20:52
○ 2026-07-13 11:52:32
○ 2026-07-24 12:14:44

○A2a06:98c1:3121::2026-07-13 → 2026-07-13 · 3 obs

● 2026-07-13 11:20:52
○ 2026-07-13 11:52:32
○ 2026-07-24 12:14:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
modelusage.app	vasilii.ns.cloudflare.com, zara.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.148

NS records: vasilii.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for modelusage.app (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.204, 104.21.59.23`
AAAA	2	`2606:4700:3033::ac43:d3cc, 2606:4700:3033::6815:3b17`
NS	2	`vasilii.ns.cloudflare.com, zara.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=vuolvTVa6oArT9Jq, v=spf1 include:icloud.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`vasilii.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

modelusage.app has four IP addresses: 104.21.59.23, 172.67.211.204, 2606:4700:3033::6815:3b17 and 2606:4700:3033::ac43:d3cc.

www.elartetaurino.com, rs1.es, peiscooter.com plus two other host names have IP numbers in common with modelusage.app.

Name Servers

modelusage.app uses two name servers for its delegation: vasilii.ns.cloudflare.com and zara.ns.cloudflare.com.

The name server configuration of modelusage.app is shared with other domains, for instance prohost.ai, harws.com, sporthub.cl and two others.

modelusage.app shares at least some of its name servers with other domains, including orbitprimeblock.sbs, espacoterracota.com.br, crackychan.org and two others.

These name servers are frequently paired with the name servers meiling.ns.cloudflare.com, pam.ns.cloudflare.com and stan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname vasilii.ns.cloudflare.com directs to 108.162.195.26, 162.159.44.26 and 172.64.35.26 along with 3 other IP addresses.

Hostname zara.ns.cloudflare.com directs to 108.162.192.148, 172.64.32.148 and 173.245.58.148 along with 3 other IP addresses.

Mail Servers

modelusage.app uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

The mail server setup of modelusage.app matches that of other domains such as surge.fm, technosailor.com, pootercom.co.uk and two others.

modelusage.app shares at least some of its mail servers with other domains, such as mull.es and connectglobalconsulting.com.

Hosts with 6 IP addresses each:

Hostname mx01.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Hostname mx02.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.42.251.62 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.56.9.31 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.152.5 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.154.33 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.155.25 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.156.30 IP addresses each.