🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classprogress.org`

DNSSEC	🔒 Signed (DS record present)
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
NS	`ns-cloud-a1.googledomains.com` ⭐
		A	2001:4860:4802:32::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a1.googledomains.com`
		A	216.239.32.106^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-a1.googledomains.com`
NS	`ns-cloud-a2.googledomains.com`
		A	2001:4860:4802:34::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a2.googledomains.com`
		A	216.239.34.106^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-a2.googledomains.com`
NS	`ns-cloud-a3.googledomains.com`
		A	2001:4860:4802:36::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a3.googledomains.com`
		A	216.239.36.106^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-a3.googledomains.com`
NS	`ns-cloud-a4.googledomains.com`
		A	2001:4860:4802:38::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a4.googledomains.com`
		A	216.239.38.106^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-a4.googledomains.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/2, HTTP/1.1 ✓ hints match
		IPv4 hints	198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOA	`ns-cloud-a1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.pir-ns.org` ⭐
	NS	`b2.org.afilias-nst.org` ⚠️ Not in zone NS records
	NS	`d0.org.afilias-nst.org` ⚠️ Not in zone NS records
	NS	`v0n1.pir-ns.org`
	NS	`v0n2.pir-ns.org`
	NS	`v0n3.pir-ns.org` ⚠️ Not in parent delegation
	NS	`v2n0.pir-ns.org` ⚠️ Not in parent delegation
	NS	`v2n1.pir-ns.org` ⚠️ Not in parent delegation
	SOA	`v0n0.pir-ns.org`hostmaster@donuts.email serial=1794370291

Same first word

classprogress.net

classprogress.com

classprogress.org

classprogress.web.id

Similar names

progressclass.com

progressclass.ru

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSns-cloud-a1.googledomains.com2026-09-01 → 2026-11-11 · 2 obs

● 2026-09-01 03:57:32
● 2026-11-11 05:05:14

●NSns-cloud-a2.googledomains.com2026-09-01 → 2026-11-11 · 2 obs

● 2026-09-01 03:57:32
● 2026-11-11 05:05:14

●NSns-cloud-a3.googledomains.com2026-09-01 → 2026-11-11 · 2 obs

● 2026-09-01 03:57:32
● 2026-11-11 05:05:14

●NSns-cloud-a4.googledomains.com2026-09-01 → 2026-11-11 · 2 obs

● 2026-09-01 03:57:32
● 2026-11-11 05:05:14

●A198.185.159.1442026-09-01 → 2026-11-11 · 2 obs

● 2026-09-01 03:57:32
● 2026-11-11 05:05:14

●A198.185.159.1452026-09-01 → 2026-11-11 · 2 obs

● 2026-09-01 03:57:32
● 2026-11-11 05:05:14

●A198.49.23.1442026-09-01 → 2026-11-11 · 2 obs

● 2026-09-01 03:57:32
● 2026-11-11 05:05:14

●A198.49.23.1452026-09-01 → 2026-11-11 · 2 obs

● 2026-09-01 03:57:32
● 2026-11-11 05:05:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, v0n2.pir-ns.org, v0n1.pir-ns.org, b2.org.afilias-nst.org...	-
classprogress.org	ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com	-

✅ Authoritative Response

Server:216.239.38.106

NS records: ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1010ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.144, 198.49.23.145...`
NS	4	`ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com...`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`ns-cloud-a1.googledomains.com cloud-dns-`

Analysis

IP Addresses

classprogress.org points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Additional host names — point0three.com, gdaway.com, ferma-est.fr and two others — share IP numbers with classprogress.org.

Name Servers

classprogress.org has four authoritative name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

The name servers of classprogress.org overlap at least partially with those of other domains — among them longview-apartments.com, truepulltrailers.com, 7vnsinners.com and two more.

Each of the four hosts ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com has two IP addresses. ns-cloud-a1.googledomains.com points to 216.239.32.106 and 2001:4860:4802:32::6a. ns-cloud-a2.googledomains.com points to 216.239.34.106 and 2001:4860:4802:34::6a. ns-cloud-a3.googledomains.com points to 216.239.36.106 and 2001:4860:4802:36::6a. ns-cloud-a4.googledomains.com points to 216.239.38.106 and 2001:4860:4802:38::6a.

classprogress.org - robtex.com