`epforclassroom.com`

DNSSEC	⚠️ Not signed
A	18.165.83.39^{🇺🇸 Amazon18.165.80.0/21}
		PTR	`server-18-165-83-39.iad55.r.cloudfront.net`
A	18.165.83.54^{🇺🇸 Amazon18.165.80.0/21}
A	18.165.83.65^{🇺🇸 Amazon18.165.80.0/21}
A	18.165.83.96^{🇺🇸 Amazon18.165.80.0/21}
NS	`ns-74.awsdns-09.com` ⭐
		A	2600:9000:5300:4a00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-74.awsdns-09.com`
		A	205.251.192.74^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-74.awsdns-09.com`
NS	`ns-1518.awsdns-61.org`
		A	2600:9000:5305:ee00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1518.awsdns-61.org`
		A	205.251.197.238^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1518.awsdns-61.org`
NS	`ns-1648.awsdns-14.co.uk`
		A	2600:9000:5306:7000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1648.awsdns-14.co.uk`
		A	205.251.198.112^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1648.awsdns-14.co.uk`
NS	`ns-611.awsdns-12.net`
		A	2600:9000:5302:6300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-611.awsdns-12.net`
		A	205.251.194.99^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-611.awsdns-12.net`
SOA	`ns-74.awsdns-09.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=1771291435

Up

www.epforclassroom.com

Same first word

epforclassroom.com

DNS History

20 records (8 active, 12 former)

●NSns-1518.awsdns-61.org2019-12-17 → 2026-02-26 · 2 obs

● 2019-12-17 12:07:02
● 2026-02-26 13:31:40

●NSns-1648.awsdns-14.co.uk2019-12-17 → 2026-02-26 · 2 obs

● 2019-12-17 12:07:02
● 2026-02-26 13:31:40

●NSns-611.awsdns-12.net2019-12-17 → 2026-02-26 · 2 obs

● 2019-12-17 12:07:02
● 2026-02-26 13:31:40

●NSns-74.awsdns-09.com2019-12-17 → 2026-02-26 · 2 obs

● 2019-12-17 12:07:02
● 2026-02-26 13:31:40

○A18.154.132.432026-02-16 → 2026-02-25 · 14 obs

○ 2026-02-16 04:18:46
○ 2026-02-16 08:53:06
● 2026-02-16 15:03:08
○ 2026-02-17 00:34:22
○ 2026-02-18 08:41:08
● 2026-02-18 20:02:12
○ 2026-02-19 05:24:42
○ 2026-02-19 21:47:22
● 2026-02-19 23:59:56
○ 2026-02-20 04:48:48
○ 2026-02-25 06:14:12
● 2026-02-25 17:16:36
○ 2026-02-25 18:13:00
○ 2026-02-26 13:31:40

○A18.154.132.832026-02-16 → 2026-02-25 · 14 obs

○A18.154.132.862026-02-16 → 2026-02-25 · 14 obs

○A18.154.132.872026-02-16 → 2026-02-25 · 14 obs

○A18.165.242.1062026-02-16 → 2026-02-21 · 9 obs

● 2026-02-16 04:18:46
● 2026-02-16 08:53:06
○ 2026-02-16 15:03:08
● 2026-02-17 00:34:22
○ 2026-02-17 03:48:08
○ 2026-02-20 22:43:18
● 2026-02-21 04:39:02
○ 2026-02-21 09:33:30
○ 2026-02-26 13:31:40

○A18.165.242.1122026-02-16 → 2026-02-21 · 9 obs

○A18.165.242.1182026-02-16 → 2026-02-21 · 9 obs

○A18.165.242.132026-02-16 → 2026-02-21 · 9 obs

●A18.165.83.392026-02-17 → 2026-02-26 · 28 obs

○ 2026-02-17 00:34:22
● 2026-02-17 03:48:08
● 2026-02-18 08:41:08
○ 2026-02-18 20:02:12
● 2026-02-19 05:24:42
● 2026-02-19 11:21:18
○ 2026-02-19 21:47:22
○ 2026-02-20 04:48:48
● 2026-02-20 08:48:18
● 2026-02-20 10:38:28
○ 2026-02-20 22:43:18
○ 2026-02-21 04:39:02
● 2026-02-21 09:33:30
○ 2026-02-21 11:14:50
● 2026-02-21 14:27:20
● 2026-02-21 15:35:34
○ 2026-02-21 17:22:08
○ 2026-02-21 22:52:20
● 2026-02-21 23:33:32
○ 2026-02-22 05:23:44
● 2026-02-22 18:30:52
● 2026-02-22 19:03:20
○ 2026-02-22 22:53:52
○ 2026-02-25 17:16:36
● 2026-02-25 18:13:00
○ 2026-02-26 05:19:40
● 2026-02-26 11:53:46
● 2026-02-26 13:31:40

●A18.165.83.542026-02-17 → 2026-02-26 · 28 obs

●A18.165.83.652026-02-17 → 2026-02-26 · 28 obs

●A18.165.83.962026-02-17 → 2026-02-26 · 28 obs

○A216.137.53.1162026-02-19 → 2026-02-26 · 25 obs

○ 2026-02-19 11:21:18
● 2026-02-19 21:47:22
○ 2026-02-19 23:59:56
● 2026-02-20 04:48:48
○ 2026-02-20 08:48:18
○ 2026-02-20 10:38:28
● 2026-02-20 22:43:18
○ 2026-02-21 04:39:02
○ 2026-02-21 09:33:30
● 2026-02-21 11:14:50
○ 2026-02-21 14:27:20
○ 2026-02-21 15:35:34
● 2026-02-21 17:22:08
● 2026-02-21 22:52:20
○ 2026-02-21 23:33:32
● 2026-02-22 05:23:44
○ 2026-02-22 18:30:52
○ 2026-02-22 19:03:20
● 2026-02-22 22:53:52
● 2026-02-25 06:14:12
○ 2026-02-25 17:16:36
○ 2026-02-25 18:13:00
● 2026-02-26 05:19:40
○ 2026-02-26 11:53:46
○ 2026-02-26 13:31:40

○A216.137.53.1282026-02-19 → 2026-02-26 · 25 obs

○A216.137.53.402026-02-19 → 2026-02-26 · 25 obs

○A216.137.53.562026-02-19 → 2026-02-26 · 25 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
epforclassroom.com	ns-74.awsdns-09.com, ns-611.awsdns-12.net, ns-1648.awsdns-14.co.uk, ns-1518.awsdns-61.org	1 record

✅ Authoritative Response

Server: 205.251.198.112

NS records: ns-74.awsdns-09.com, ns-611.awsdns-12.net, ns-1648.awsdns-14.co.uk, ns-1518.awsdns-61.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 789ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.165.83.54, 18.165.83.39...`
NS	4	`ns-1518.awsdns-61.org, ns-1648.awsdns-14.co.uk...`
SOA	1	`ns-74.awsdns-09.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-74.awsdns-09.com)

AI analysis

www.epforclassroom.com is a child of epforclassroom.com.

epforclassroom.com refers to four IP numbers: 18.165.83.39, 18.165.83.54, 18.165.83.65 and 18.165.83.96.

Other host names, for instance d16p3msyga5f7n.cloudfront.net, d27zjxwnlkotem.cloudfront.net, banyumas.tribunnews.com, donatos.com and dobdrihdhf04s.cloudfront.net share IP numbers with epforclassroom.com.

epforclassroom.com delegates to four name servers: ns-74.awsdns-09.com, ns-611.awsdns-12.net, ns-1518.awsdns-61.org and ns-1648.awsdns-14.co.uk.

epforclassroom.com at least partially shares name servers with other domains, including capricode.fi, d2cz8otff3kbyn.cloudfront.net, plugitsolutions.com.au, redfinrightprice.com and rewardsmerchmcdonalds.co.uk.

These name servers are commonly used with ns-419.awsdns-52.com, ns-702.awsdns-23.net and ns-1576.awsdns-05.co.uk.

Host names with two IP numbers: ns-74.awsdns-09.com points to 2600:9000:5300:4a00::1 and 205.251.192.74; ns-611.awsdns-12.net points to 2600:9000:5302:6300::1 and 205.251.194.99; ns-1518.awsdns-61.org points to 2600:9000:5305:ee00::1 and 205.251.197.238; ns-1648.awsdns-14.co.uk points to 2600:9000:5306:7000::1 and 205.251.198.112.

epforclassroom.com - robtex.com