`classcforsale.com`

DNSSEC	⚠️ Not signed
A	54.156.20.19^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
		PTR	`ec2-54-156-20-19.compute-1.amazonaws.com`
A	100.51.93.78^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
NS	`ns-484.awsdns-60.com` ⭐
		A	2600:9000:5301:e400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-484.awsdns-60.com`
		A	205.251.193.228^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-484.awsdns-60.com`
NS	`ns-1215.awsdns-23.org`
		A	2600:9000:5304:bf00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1215.awsdns-23.org`
		A	205.251.196.191^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1215.awsdns-23.org`
NS	`ns-1782.awsdns-30.co.uk`
		A	2600:9000:5306:f600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1782.awsdns-30.co.uk`
		A	205.251.198.246^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1782.awsdns-30.co.uk`
NS	`ns-670.awsdns-19.net`
		A	2600:9000:5302:9e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-670.awsdns-19.net`
		A	205.251.194.158^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-670.awsdns-19.net`
SOA	`ns-484.awsdns-60.com`awsdns-hostmaster@amazon.com serial=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=1778505866

Same first word

classcforsale.com

DNS History

17 records (6 active, 11 former)

●NSns-1215.awsdns-23.org2016-12-19 → 2026-05-11 · 2 obs

● 2016-12-19 08:08:12
● 2026-05-11 13:37:50

●NSns-1782.awsdns-30.co.uk2016-12-19 → 2026-05-11 · 2 obs

● 2016-12-19 08:08:12
● 2026-05-11 13:37:50

●NSns-484.awsdns-60.com2016-12-19 → 2026-05-11 · 2 obs

● 2016-12-19 08:08:12
● 2026-05-11 13:37:50

●NSns-670.awsdns-19.net2016-12-19 → 2026-05-11 · 2 obs

● 2016-12-19 08:08:12
● 2026-05-11 13:37:50

○A100.49.144.2222026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-16 11:33:14
● 2026-02-26 12:27:08
○ 2026-03-24 05:50:26
○ 2026-05-11 13:37:50

●A100.51.93.782026-05-11 → 2026-05-11 · 2 obs

○ 2026-04-21 21:59:42
● 2026-05-11 13:37:50

○A107.21.18.12016-12-19 → 2017-11-06 · 4 obs

● 2016-12-19 08:08:12
● 2017-11-06 01:54:40
○ 2026-02-14 19:32:22
○ 2026-05-11 13:37:50

○A3.217.139.2072026-04-21 → 2026-04-21 · 3 obs

○ 2026-03-24 05:50:26
● 2026-04-21 21:59:42
○ 2026-05-11 13:37:50

○A32.194.212.1052026-04-21 → 2026-04-21 · 3 obs

○ 2026-03-24 05:50:26
● 2026-04-21 21:59:42
○ 2026-05-11 13:37:50

○A34.202.122.2052026-03-24 → 2026-03-24 · 4 obs

○ 2026-02-26 12:27:08
● 2026-03-24 05:50:26
○ 2026-04-21 21:59:42
○ 2026-05-11 13:37:50

○A52.0.169.612026-03-24 → 2026-03-24 · 4 obs

○ 2026-02-26 12:27:08
● 2026-03-24 05:50:26
○ 2026-04-21 21:59:42
○ 2026-05-11 13:37:50

○A52.0.237.2292026-02-14 → 2026-02-16 · 5 obs

○ 2017-11-06 01:54:40
● 2026-02-14 19:32:22
● 2026-02-16 11:33:14
○ 2026-02-26 12:27:08
○ 2026-05-11 13:37:50

○A52.204.43.152016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 08:08:12
○ 2017-11-06 01:54:40
○ 2026-05-11 13:37:50

●A54.156.20.192026-05-11 → 2026-05-11 · 2 obs

○ 2026-04-21 21:59:42
● 2026-05-11 13:37:50

○A54.211.81.142026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-16 11:33:14
● 2026-02-26 12:27:08
○ 2026-03-24 05:50:26
○ 2026-05-11 13:37:50

○A54.236.191.1482017-11-06 → 2017-11-06 · 4 obs

○ 2016-12-19 08:08:12
● 2017-11-06 01:54:40
○ 2026-02-14 19:32:22
○ 2026-05-11 13:37:50

○A98.82.49.42026-02-14 → 2026-02-16 · 5 obs

○ 2017-11-06 01:54:40
● 2026-02-14 19:32:22
● 2026-02-16 11:33:14
○ 2026-02-26 12:27:08
○ 2026-05-11 13:37:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
classcforsale.com	ns-670.awsdns-19.net, ns-484.awsdns-60.com, ns-1782.awsdns-30.co.uk, ns-1215.awsdns-23.org	2 records

✅ Authoritative Response

Server:205.251.198.246

NS records: ns-670.awsdns-19.net, ns-484.awsdns-60.com, ns-1782.awsdns-30.co.uk, ns-1215.awsdns-23.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classcforsale.com (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`100.51.93.78, 54.156.20.19`
NS	4	`ns-1215.awsdns-23.org, ns-1782.awsdns-30.co.uk...`
SOA	1	`ns-484.awsdns-60.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-484.awsdns-60.com, ns-484.awsdns-60.com)

Analysis

IP Addresses

classcforsale.com points to two IP numbers: 54.156.20.19 and 100.51.93.78.

Other host names, for instance poprvs.net, share IP numbers with classcforsale.com.

Name Servers

classcforsale.com is delegated to four name servers: ns-484.awsdns-60.com, ns-670.awsdns-19.net, ns-1215.awsdns-23.org and ns-1782.awsdns-30.co.uk.

classcforsale.com at least partially shares its name servers with other domains, for instance epublicnotices.in, cp3.co.za, 1bashi.jp, thelimboclub.com and yago.eu.

These name servers are commonly used with ns-270.awsdns-33.com, ns-1409.awsdns-48.org and ns-1588.awsdns-06.co.uk.

Host names with two IPs: ns-484.awsdns-60.com points to 2600:9000:5301:e400::1 and 205.251.193.228; ns-670.awsdns-19.net points to 2600:9000:5302:9e00::1 and 205.251.194.158; ns-1215.awsdns-23.org points to 2600:9000:5304:bf00::1 and 205.251.196.191; ns-1782.awsdns-30.co.uk points to 2600:9000:5306:f600::1 and 205.251.198.246.

classcforsale.com - robtex.com