🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studyexchanges.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:803e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:c6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.198^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.62^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hugh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
NS	`isla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c077^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2077^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isla.ns.cloudflare.com`
		A	108.162.192.119^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	172.64.32.119^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	173.245.58.119^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.198, 172.67.128.62
		IPv6 hints	2606:4700:3035::ac43:803e, 2606:4700:3037::6815:c6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOA	`hugh.ns.cloudflare.com`dns@cloudflare.com serial=2415639446

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1790452991

Same first word

studyexchanges.org

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NShugh.ns.cloudflare.com2026-09-23 → 2026-09-26 · 2 obs

● 2026-09-23 02:53:26
● 2026-09-26 20:38:32

●NSisla.ns.cloudflare.com2026-09-23 → 2026-09-26 · 2 obs

● 2026-09-23 02:53:26
● 2026-09-26 20:38:32

●A104.21.0.1982026-09-23 → 2026-09-26 · 2 obs

● 2026-09-23 02:53:26
● 2026-09-26 20:38:32

●A172.67.128.622026-09-23 → 2026-09-26 · 2 obs

● 2026-09-23 02:53:26
● 2026-09-26 20:38:32

●A2606:4700:3035::ac43:803e2026-09-23 → 2026-09-26 · 2 obs

● 2026-09-23 02:53:26
● 2026-09-26 20:38:32

●A2606:4700:3037::6815:c62026-09-23 → 2026-09-26 · 2 obs

● 2026-09-23 02:53:26
● 2026-09-26 20:38:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
studyexchanges.org	hugh.ns.cloudflare.com, isla.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.117

NS records: hugh.ns.cloudflare.com, isla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyexchanges.org (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.62, 104.21.0.198`
AAAA	2	`2606:4700:3037::6815:c6, 2606:4700:3035::ac43:803e`
NS	2	`hugh.ns.cloudflare.com, isla.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hugh.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

studyexchanges.org resolves to four IP addresses: 104.21.0.198, 172.67.128.62, 2606:4700:3035::ac43:803e and 2606:4700:3037::6815:c6.

centralesdeabastos.com.co, visaonarrival.net, matrixonvelar.store and two other host names share IP numbers with studyexchanges.org.

Name Servers

studyexchanges.org is served by two delegated name servers, hugh.ns.cloudflare.com and isla.ns.cloudflare.com.

studyexchanges.org uses the same name servers as several other domains — among them riverralpha.info, toplateness.club, securestagehub.online and two more.

studyexchanges.org shares at least some of its name servers with other domains, including everyone-under-the-sun.co, bos67-reginstravels.pages.dev, mazzadomotica.it and two others.

These name servers are frequently seen alongside the name servers bristol.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

hugh.ns.cloudflare.com carries IP addresses 108.162.193.117, 172.64.33.117 and 173.245.59.117, with 3 other addresses beyond those.

isla.ns.cloudflare.com carries IP addresses 108.162.192.119, 172.64.32.119 and 173.245.58.119, with 3 other addresses beyond those.

studyexchanges.org - robtex.com