prostudiousa.com - dns.ninja

`prostudiousa.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:3ab2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a268^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.178^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.104^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c075^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2075^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gina.ns.cloudflare.com`
		A	108.162.192.117^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	172.64.32.117^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	173.245.58.117^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
NS	`ray.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ray.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ray.ns.cloudflare.com`
		A	108.162.193.138^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	172.64.33.138^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	173.245.59.138^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
MX	`spamwall.applicationx.net` ⭐
		A	204.186.24.161^{🇺🇸 AS-PTD-3737204.186.0.0/16 PTD 204.186.0.0/16 540 Delaware Ave. Palmerton PA 18071 United States}
TXT	`v=spf1 a ip4:66.227.46.161 mx:xchange.applicationx.net ip4:66.227.46.0/24 ip4...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.178, 172.67.162.104
		IPv6 hints	2606:4700:3037::6815:3ab2, 2606:4700:3037::ac43:a268
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`gina.ns.cloudflare.com`dns@cloudflare.com serial=2408224847

`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=1783157456

rank #942102 globally
rank #423530 in the tld
WOT: SAFE (77/100)

Subdomains

www.prostudiousa.com

mail.prostudiousa.com

Same first word

prostudiousa.com

DNS History

12 records (7 active, 5 former)

○NSdns3.ffgraphics.com2015-06-23 → 2026-04-09 · 8 obs

● 2015-06-23 04:00:52
○ 2015-11-20 18:00:56
● 2016-03-31 07:48:46
○ 2016-04-27 22:10:24
● 2016-07-18 21:18:56
● 2026-04-09 06:26:22
○ 2026-04-30 13:42:06
○ 2026-07-04 09:41:46

○NSdns4.ffgraphics.com2015-06-23 → 2026-04-09 · 8 obs

● 2015-06-23 04:00:52
○ 2016-03-31 07:48:46
● 2016-04-27 22:10:24
○ 2016-07-18 21:18:56
● 2017-03-29 21:22:14
● 2026-04-09 06:26:22
○ 2026-04-30 13:42:06
○ 2026-07-04 09:41:46

●NSgina.ns.cloudflare.com2026-04-30 → 2026-07-04 · 3 obs

○ 2026-04-09 06:26:22
● 2026-04-30 13:42:06
● 2026-07-04 09:41:46

●NSray.ns.cloudflare.com2026-04-30 → 2026-07-04 · 3 obs

○ 2026-04-09 06:26:22
● 2026-04-30 13:42:06
● 2026-07-04 09:41:46

○MXmail.prostudiousa.com2015-06-23 → 2015-06-23 · 3 obs

● 2015-06-23 04:00:52
○ 2015-11-20 18:00:56
○ 2026-07-04 09:41:46

●MXspamwall.applicationx.net2015-06-23 → 2026-07-04 · 2 obs

● 2015-06-23 04:00:52
● 2026-07-04 09:41:46

●A104.21.58.1782026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-16 19:20:26
● 2026-07-04 09:41:42
● 2026-07-04 09:41:46

●A172.67.162.1042026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-16 19:20:26
● 2026-07-04 09:41:42
● 2026-07-04 09:41:46

○A204.186.24.2262015-06-23 → 2026-04-03 · 4 obs

● 2015-06-23 04:00:52
● 2026-04-03 20:23:12
○ 2026-04-09 06:26:22
○ 2026-07-04 09:41:46

○A204.186.24.2282026-04-30 → 2026-06-16 · 5 obs

○ 2026-04-09 06:26:22
● 2026-04-30 13:42:06
● 2026-06-16 19:20:26
○ 2026-07-04 09:41:42
○ 2026-07-04 09:41:46

●A2606:4700:3037::6815:3ab22026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-16 19:20:26
● 2026-07-04 09:41:42
● 2026-07-04 09:41:46

●A2606:4700:3037::ac43:a2682026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-16 19:20:26
● 2026-07-04 09:41:42
● 2026-07-04 09:41:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
prostudiousa.com	gina.ns.cloudflare.com, ray.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.117

NS records: gina.ns.cloudflare.com, ray.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prostudiousa.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.178, 172.67.162.104`
AAAA	2	`2606:4700:3037::ac43:a268, 2606:4700:3037::6815:3ab2`
NS	2	`gina.ns.cloudflare.com, ray.ns.cloudflare.com`
MX	1	`spamwall.applicationx.net (pri: 10)`
TXT	1	`v=spf1 a ip4:66.227.46.161 mx:xchange.ap`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gina.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.prostudiousa.com and mail.prostudiousa.com are both subdomains of prostudiousa.com.

IP Addresses

prostudiousa.com has four IP addresses: 104.21.58.178, 172.67.162.104, 2606:4700:3037::6815:3ab2 and 2606:4700:3037::ac43:a268.

enter-books.com, drugdetoxrehab.com, careers.unipackplasindo.com and two other host names share IP numbers with prostudiousa.com.

Name Servers

DNS delegation for prostudiousa.com points to two name servers: gina.ns.cloudflare.com and ray.ns.cloudflare.com.

prostudiousa.com uses the same name servers as several other domains — among them dwlanguages.com, adi-barcode.com, ridechicago.com and two more.

prostudiousa.com partially shares its NS delegation with several other domains, including gzfowwfqru.top, lexiteach.com, drivebeyondhorizons.com and two others.

The name servers jim.ns.cloudflare.com, marjory.ns.cloudflare.com, dave.ns.cloudflare.com and pablo.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

gina.ns.cloudflare.com has IP addresses 108.162.192.117, 172.64.32.117 and 173.245.58.117, plus 3 other.

ray.ns.cloudflare.com has IP addresses 108.162.193.138, 172.64.33.138 and 173.245.59.138, plus 3 other.

Mail Servers

Mail for prostudiousa.com is handled by a single mail server, spamwall.applicationx.net.

prostudiousa.com uses an identical mail server configuration to several other domains — among them zambiaembassy.org.cdn.cloudflare.net, merleflowers.com, botswanaembassy.org and two more.

At least a portion of prostudiousa.com's mail servers are also used by other domains, for example nationalaudiocompany.com.

spamwall.applicationx.net has exactly one IP number: 204.186.24.161.