`usefulappz.com`

DNSSEC	⚠️ Not signed
A	165.227.152.91^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
		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}
		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	`v=spf1 include:icloud.com ~all`
TXT	`apple-domain=4Go0QU4VmmVWZzyv`
SOA	`ns1.digitalocean.com`hostmaster@usefulappz.com serial=0

`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=1776649392

Same first word

usefulappz.com

DNS History

12 records (6 active, 6 former)

●NSns1.digitalocean.com2026-04-20 → 2026-04-20 · 3 obs

○ 2019-12-14 11:55:54
● 2026-04-20 01:52:52
● 2026-04-20 01:52:54

●NSns2.digitalocean.com2026-04-20 → 2026-04-20 · 3 obs

○ 2019-12-14 11:55:54
● 2026-04-20 01:52:52
● 2026-04-20 01:52:54

○NSns2.dnsdun.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 11:55:54
○ 2026-04-20 01:52:52
○ 2026-04-20 01:52:54

○NSns2.dnsdun.net2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 11:55:54
○ 2026-04-20 01:52:52
○ 2026-04-20 01:52:54

●NSns3.digitalocean.com2026-04-20 → 2026-04-20 · 3 obs

○ 2019-12-14 11:55:54
● 2026-04-20 01:52:52
● 2026-04-20 01:52:54

○MXmx.zoho.com2026-04-20 → 2026-04-20 · 2 obs

○ 2026-04-20 01:52:52
○ 2026-04-20 01:52:54

●MXmx01.mail.icloud.com2026-04-20 → 2026-04-20 · 2 obs

● 2026-04-20 01:52:52
● 2026-04-20 01:52:54

●MXmx02.mail.icloud.com2026-04-20 → 2026-04-20 · 2 obs

● 2026-04-20 01:52:52
● 2026-04-20 01:52:54

○MXmx2.zoho.com2026-04-20 → 2026-04-20 · 2 obs

○ 2026-04-20 01:52:52
○ 2026-04-20 01:52:54

○MXmx3.zoho.com2026-04-20 → 2026-04-20 · 2 obs

○ 2026-04-20 01:52:52
○ 2026-04-20 01:52:54

○A154.194.93.572019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 11:55:54
○ 2026-04-20 01:52:52
○ 2026-04-20 01:52:54

●A165.227.152.912026-04-20 → 2026-04-20 · 3 obs

○ 2019-12-14 11:55:54
● 2026-04-20 01:52:52
● 2026-04-20 01:52:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
usefulappz.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	3 records

✅ Authoritative Response

Server:172.64.49.209

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usefulappz.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`165.227.152.91`
NS	3	`ns3.digitalocean.com, ns2.digitalocean.com...`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`v=spf1 include:icloud.com ~all, apple-domain=4Go0QU4VmmVWZzyv`
SOA	1	`ns1.digitalocean.com hostmaster.usefulap`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

IP Addresses

usefulappz.com resolves to a single IP address: 165.227.152.91.

Name Servers

usefulappz.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

usefulappz.com at least partially shares name servers with other domains, including aw3s0.me, flirtisforum.com, gather.team, raptor4.com and holmescode.com.

Host names with two IP numbers:

ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210

ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21

ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209

Mail Servers

usefulappz.com is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

usefulappz.com shares its mail server setup with other domains, including briterican.com, feletic.at, boofer.net, lacruz.us and s0569k.com.

usefulappz.com shares some mail servers with other domains, for instance tingve.com, smiss.ca, drkioni.com and unclevic.ro.

Host names with six IP numbers:

The host name mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

The host name mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

Host names that point to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.

usefulappz.com - robtex.com

usefulappz.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`usefulappz.com`

`com`