`classfast.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:512a:2e63:38a2:3ca2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:886a:c2c9:2da5:f5c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b894:1459:cefb:159c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c3af:8b0c:f160:8428^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.98.193^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-98-193.compute-1.amazonaws.com`
		A	3.84.177.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-84-177-148.compute-1.amazonaws.com`
		A	98.93.74.83^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-74-83.compute-1.amazonaws.com`
		A	100.30.231.64^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-30-231-64.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:e130:40df:7d2d:fff6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f80e:8935:6cfa:832c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9414:8887:de85:4889^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.204.14.4^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-204-14-4.compute-1.amazonaws.com`
		A	54.80.105.101^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-105-101.compute-1.amazonaws.com`
		A	54.157.216.183^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-157-216-183.compute-1.amazonaws.com`
		A	54.162.80.34^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-80-34.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:f295:30e3:4d6c:6523^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.82.127.161^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-127-161.compute-1.amazonaws.com`
		A	54.90.179.167^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-179-167.compute-1.amazonaws.com`
		A	54.198.136.48^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-136-48.compute-1.amazonaws.com`
		A	54.242.26.178^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-242-26-178.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-05-09 #1

`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=1778347571

Same first word

classfast.com

Similar names

fastclass.org

fastclass.com.br

fastclass.co

fastclass.com

fastclass.de

DNS History

21 records (7 active, 14 former)

●NSdomain-for-sale.hugedomainsdns.com2026-05-09 → 2026-05-09 · 2 obs

○ 2020-02-24 15:16:50
● 2026-05-09 17:48:42

●NSforsale.hugedomainsdns.com2026-05-09 → 2026-05-09 · 2 obs

○ 2020-02-24 15:16:50
● 2026-05-09 17:48:42

●NSns1.namebrightdns.com2015-08-12 → 2026-05-09 · 6 obs

● 2015-08-12 22:45:54
● 2015-12-11 04:00:08
○ 2016-03-22 05:41:04
● 2017-03-13 09:25:58
○ 2020-02-24 15:16:50
● 2026-05-09 17:48:42

○NSns2.namebrightdns.com2015-08-12 → 2017-03-13 · 6 obs

● 2015-08-12 22:45:54
● 2015-12-11 04:00:08
○ 2016-03-22 05:41:04
● 2017-03-13 09:25:58
○ 2020-02-24 15:16:50
○ 2026-05-09 17:48:42

○NSnsg1.namebrightdns.com2015-08-12 → 2020-02-24 · 6 obs

● 2015-08-12 22:45:54
○ 2015-12-11 04:00:08
● 2016-03-22 05:41:04
○ 2017-03-13 09:25:58
● 2020-02-24 15:16:50
○ 2026-05-09 17:48:42

○NSnsg2.namebrightdns.com2016-03-22 → 2020-02-24 · 5 obs

○ 2015-12-11 04:00:08
● 2016-03-22 05:41:04
○ 2017-03-13 09:25:58
● 2020-02-24 15:16:50
○ 2026-05-09 17:48:42

○A107.23.160.2182015-12-11 → 2015-12-11 · 4 obs

○ 2015-08-12 22:45:54
● 2015-12-11 04:00:08
○ 2016-03-22 05:41:04
○ 2026-05-09 17:48:42

●A13.223.25.842026-05-09 → 2026-05-09 · 2 obs

○ 2020-02-24 15:16:50
● 2026-05-09 17:48:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-05-09 → 2026-05-09 · 2 obs

○ 2020-02-24 15:16:50
● 2026-05-09 17:48:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-05-09 → 2026-05-09 · 2 obs

○ 2020-02-24 15:16:50
● 2026-05-09 17:48:42

○A52.204.129.222017-03-13 → 2017-03-13 · 4 obs

○ 2016-03-22 05:41:04
● 2017-03-13 09:25:58
○ 2020-02-24 15:16:50
○ 2026-05-09 17:48:42

○A52.21.180.2332016-03-22 → 2016-03-22 · 4 obs

○ 2015-12-11 04:00:08
● 2016-03-22 05:41:04
○ 2017-03-13 09:25:58
○ 2026-05-09 17:48:42

○A52.3.120.902016-03-22 → 2016-03-22 · 4 obs

○ 2015-12-11 04:00:08
● 2016-03-22 05:41:04
○ 2017-03-13 09:25:58
○ 2026-05-09 17:48:42

○A54.174.31.2542015-08-12 → 2015-08-12 · 2 obs

● 2015-08-12 22:45:54
○ 2026-05-09 17:48:42

○A54.208.74.2152015-08-12 → 2015-08-12 · 2 obs

● 2015-08-12 22:45:54
○ 2026-05-09 17:48:42

○A54.209.90.812015-12-11 → 2015-12-11 · 4 obs

○ 2015-08-12 22:45:54
● 2015-12-11 04:00:08
○ 2016-03-22 05:41:04
○ 2026-05-09 17:48:42

●A54.243.117.1972026-05-09 → 2026-05-09 · 2 obs

○ 2020-02-24 15:16:50
● 2026-05-09 17:48:42

○A54.85.127.702017-03-13 → 2017-03-13 · 4 obs

○ 2016-03-22 05:41:04
● 2017-03-13 09:25:58
○ 2020-02-24 15:16:50
○ 2026-05-09 17:48:42

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-12 → 2016-03-22 · 4 obs

● 2015-08-12 22:45:54
● 2016-03-22 05:41:04
○ 2017-03-13 09:25:58
○ 2026-05-09 17:48:42

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-13 → 2017-03-13 · 4 obs

○ 2016-03-22 05:41:04
● 2017-03-13 09:25:58
○ 2020-02-24 15:16:50
○ 2026-05-09 17:48:42

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-24 → 2020-02-24 · 3 obs

○ 2017-03-13 09:25:58
● 2020-02-24 15:16:50
○ 2026-05-09 17:48:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classfast.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	16 records

✅ Authoritative Response

Server:34.204.14.4

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classfast.com (unsigned zone)

⏱️ Timing

Total: 78ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by classfast.com: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

other host names including ns1.provedmedia.com, wadaweb.com, hawow.com, suehn.com and tntmu.com share IP numbers with classfast.com.

Name Servers

classfast.com is delegated to three name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

classfast.com at least partially shares name servers with other domains, for instance katunga.com, www.shorelinehp.com, intolan.com, quirkshirts.com and aravidis.com.

These name servers are commonly used with nsg1.namebrightdns.com, nsg2.namebrightdns.com, ns2.namebrightdns.com, ns1.dropcatch.com and ns2.dropcatch.com.

Eight IP numbers per host:

domain-for-sale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:e130:40df:7d2d:fff6, 2600:1f18:683a:ae1a:f80e:8935:6cfa:832c, 2600:1f18:683a:ae1b:9414:8887:de85:4889, 2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f, 34.204.14.4, 54.80.105.101, 54.157.216.183, 54.162.80.34.

forsale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:f295:30e3:4d6c:6523, 2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec, 2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1, 2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c, 54.82.127.161, 54.90.179.167, 54.198.136.48, 54.242.26.178.

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:512a:2e63:38a2:3ca2, 2600:1f18:683a:ae1b:886a:c2c9:2da5:f5c, 2600:1f18:683a:ae1b:b894:1459:cefb:159c, 2600:1f18:683a:ae1b:c3af:8b0c:f160:8428, 3.81.98.193, 3.84.177.148, 98.93.74.83, 100.30.231.64.

classfast.com - robtex.com

classfast.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`classfast.com`

`com`