`cdn.iclasspro.com`

DNSSEC	⚠️ Not signed
A	13.227.207.8^{🇺🇸 Amazon13.227.200.0/21 - Cloudfront}
		PTR	`server-13-227-207-8.gru3.r.cloudfront.net`
A	13.227.207.45^{🇺🇸 Amazon13.227.200.0/21 - Cloudfront}
A	13.227.207.80^{🇺🇸 Amazon13.227.200.0/21 - Cloudfront}
A	13.227.207.129^{🇺🇸 Amazon13.227.200.0/21 - Cloudfront}

`iclasspro.com`

	DNSSEC	⚠️ Not signed
	A	35.172.94.1^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
	A	100.24.208.97^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
	NS	`ns-1671.awsdns-16.co.uk` ⭐
	NS	`ns-1330.awsdns-38.org`
	NS	`ns-327.awsdns-40.com`
	NS	`ns-569.awsdns-07.net`
	MX	`iclasspro-com.mail.protection.outlook.com` ⭐
	TXT	`Fathom_DomainChange`
	TXT	`MS=ms48941506`
	TXT	`anthropic-domain-verification-saa4ad=oT2Ojy9r8oB7G2am6v7iWY0ZI`
	TXT	`apple-domain-verification=iogRe51Cf4brNKTRzNLb18rdb2_66zEVw9iXa0GxNB4`
	TXT	`atlassian-domain-verification=5gCkM4vp5DfNDd83ROBWcD9nNRlb3tn7eWkZVd0riLUDfBi...`
	TXT	`canva-site-verification=n9zB-J_ucjR3xcxQ5kiY8w`
	TXT	`cursor-domain-verification-zyr543=MBclhA9fJi0psQrLYfUoX4qQU`
	TXT	`docker-verification=b39aacee-149f-4c62-8c86-85c1904930c9`
	TXT	`figma-domain-verification=b03d8c27338d61d2679b568c86adf1b7d0f6893ccb5e45147ea...`
	TXT	`google-site-verification=5Z9DoWU9qF9YmMddhRJ9sUCw5uQxd39hVQJqVgBRpQ8`
	TXT	`google-site-verification=Du6FiVXQ0oXa61ct0o0IGmL1Y_hdO0ynKaJMHmJ7X44`
	TXT	`google-site-verification=dNmcNCRgP4mPjackd0utitmMCZUWGqiaATMdbYlClaY`
	TXT	`google-site-verification=eCvnY9hnik2lpoF5Tx2D46CZEyL-BUTbVT_g3ErzJ8E`
	TXT	`google-site-verification=m7rVwqwpLIe-CqGATlmB16PpuNsa4aEveXABCZNbXqM`
	TXT	`google-site-verification=wYLNE7U6jNqtLbVuBPbmCYKMHuMgdJYz1u6otZWJWj0`
	TXT	`jamf-site-verification=8aeTDe2zssO3_0OTa_13Zg`
	TXT	`jetbrains-domain-verification=dg32cezgzs9jdpsjuvcjnvztv`
	TXT	`notion-domain-verification=cCRkJacFK3Rz9gzwZuhtfGAvZyaZHoaPGDzIAbCFvTm`
	TXT	`openai-domain-verification=dv-nctsJmTR4SZ9m7xPDJUhVmL7`
	TXT	`pardot641553=cc971ca2aa497a71dbe35a618fc26a11b6fd8e369be77f5b00e9d443b0a9a759`
	TXT	`postman-domain-verification=4e2c6fc33d4a0790dd986234c405fd4c1e9a9e1d371beb1d2...`
	TXT	`slack-domain-verification=O1f3SnzxKJw268d76mXAYWc0oQIuA70sjve2PGno`
	TXT	`status-page-domain-verification=j7q5vptjydhl`
	TXT	`stripe-verification=85D8A2D8DFA71F3CDC8236D13EEDF306526D41CF9DAB757A43B8C5277...`
	TXT	`v=BIMI1; l=https://45713290.fs1.hubspotusercontent-na1.net/hubfs/45713290/ASS...`
	TXT	`v=spf1 include:_s00859063.autospf.email -all`
	TXT	`zapier-domain-verification-challenge=dd19f47f-e3d9-43bb-b96d-4d2b7ddf85db`
	SOA	`ns-1671.awsdns-16.co.uk`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (61/100)
rank #63471 globally
rank #28029 in the tld
WOT: SAFE (64/100)
📈 Tranco rank: #40,619

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DNS History

24 records (4 active, 20 former)

●A13.227.207.1292026-03-30 → 2026-04-13 · 11 obs

○ 2026-03-29 16:15:22
● 2026-03-30 01:59:48
○ 2026-03-30 21:29:10
○ 2026-04-08 02:33:50
● 2026-04-08 13:08:00
○ 2026-04-08 16:35:10
○ 2026-04-12 09:26:44
● 2026-04-13 00:53:06
○ 2026-04-13 01:36:08
● 2026-04-13 12:04:38
● 2026-04-13 12:04:42

●A13.227.207.452026-03-30 → 2026-04-13 · 11 obs

●A13.227.207.82026-03-30 → 2026-04-13 · 11 obs

●A13.227.207.802026-03-30 → 2026-04-13 · 11 obs

○A13.32.230.1052026-02-23 → 2026-03-20 · 21 obs

● 2026-02-23 07:00:24
● 2026-02-23 07:42:50
○ 2026-02-23 13:11:38
○ 2026-02-24 08:09:10
● 2026-02-26 13:13:30
○ 2026-02-27 00:17:28
○ 2026-03-05 19:20:28
● 2026-03-05 19:59:26
● 2026-03-06 02:02:08
○ 2026-03-06 03:11:54
○ 2026-03-12 07:59:32
● 2026-03-12 10:09:52
○ 2026-03-12 12:15:00
○ 2026-03-13 06:56:24
● 2026-03-14 00:11:00
● 2026-03-14 01:09:32
○ 2026-03-14 02:50:56
○ 2026-03-20 03:50:12
● 2026-03-20 10:59:58
○ 2026-03-20 17:24:42
○ 2026-04-13 12:04:42

○A13.32.230.1102026-02-23 → 2026-03-20 · 21 obs

○A13.32.230.1132026-02-23 → 2026-03-20 · 21 obs

○A13.32.230.682026-02-23 → 2026-03-20 · 21 obs

○A18.238.49.1042026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 02:50:56
● 2026-03-14 14:48:28
○ 2026-03-14 20:46:38
○ 2026-03-21 03:02:52
● 2026-03-22 14:34:58
○ 2026-03-22 21:28:20
○ 2026-04-13 12:04:42

○A18.238.49.1152026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 02:50:56
● 2026-03-14 14:48:28
○ 2026-03-14 20:46:38
○ 2026-03-21 03:02:52
● 2026-03-22 14:34:58
○ 2026-03-22 21:28:20
○ 2026-04-13 12:04:42

○A18.238.49.422026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 02:50:56
● 2026-03-14 14:48:28
○ 2026-03-14 20:46:38
○ 2026-03-21 03:02:52
● 2026-03-22 14:34:58
○ 2026-03-22 21:28:20
○ 2026-04-13 12:04:42

○A18.238.49.832026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 02:50:56
● 2026-03-14 14:48:28
○ 2026-03-14 20:46:38
○ 2026-03-21 03:02:52
● 2026-03-22 14:34:58
○ 2026-03-22 21:28:20
○ 2026-04-13 12:04:42

○A3.161.150.322026-04-01 → 2026-04-04 · 7 obs

○ 2026-03-31 05:07:58
● 2026-04-01 01:29:34
● 2026-04-02 00:26:18
○ 2026-04-03 22:07:10
● 2026-04-04 02:08:00
○ 2026-04-04 08:14:38
○ 2026-04-13 12:04:42

○A3.161.150.632026-04-01 → 2026-04-04 · 7 obs

○ 2026-03-31 05:07:58
● 2026-04-01 01:29:34
● 2026-04-02 00:26:18
○ 2026-04-03 22:07:10
● 2026-04-04 02:08:00
○ 2026-04-04 08:14:38
○ 2026-04-13 12:04:42

○A3.161.150.772026-04-01 → 2026-04-04 · 7 obs

○ 2026-03-31 05:07:58
● 2026-04-01 01:29:34
● 2026-04-02 00:26:18
○ 2026-04-03 22:07:10
● 2026-04-04 02:08:00
○ 2026-04-04 08:14:38
○ 2026-04-13 12:04:42

○A3.161.150.992026-04-01 → 2026-04-04 · 7 obs

○ 2026-03-31 05:07:58
● 2026-04-01 01:29:34
● 2026-04-02 00:26:18
○ 2026-04-03 22:07:10
● 2026-04-04 02:08:00
○ 2026-04-04 08:14:38
○ 2026-04-13 12:04:42

○A3.170.3.1092026-02-27 → 2026-03-29 · 47 obs

○ 2026-02-26 13:13:30
● 2026-02-27 00:17:28
○ 2026-02-27 01:13:02
● 2026-02-27 15:56:54
● 2026-02-28 07:40:26
○ 2026-02-28 09:27:18
○ 2026-02-28 10:15:34
● 2026-02-28 18:41:02
● 2026-03-01 04:36:52
○ 2026-03-01 09:32:38
○ 2026-03-02 17:23:30
● 2026-03-03 02:25:06
● 2026-03-03 13:10:38
○ 2026-03-04 01:20:54
○ 2026-03-04 10:47:40
● 2026-03-05 03:44:54
○ 2026-03-05 06:34:12
● 2026-03-05 19:20:28
○ 2026-03-05 19:59:26
○ 2026-03-06 02:02:08
● 2026-03-06 03:11:54
○ 2026-03-06 04:00:10
● 2026-03-06 18:39:28
○ 2026-03-06 19:10:34
● 2026-03-07 01:15:46
○ 2026-03-07 09:56:30
○ 2026-03-12 10:09:52
● 2026-03-12 12:15:00
○ 2026-03-12 13:28:08
○ 2026-03-14 14:48:28
● 2026-03-14 20:46:38
○ 2026-03-15 01:13:48
○ 2026-03-15 03:17:24
● 2026-03-16 04:19:26
○ 2026-03-16 16:39:46
○ 2026-03-20 17:24:42
● 2026-03-20 20:37:40
○ 2026-03-20 21:41:02
○ 2026-03-22 21:28:20
● 2026-03-23 02:06:24
○ 2026-03-23 04:14:44
○ 2026-03-23 22:13:54
● 2026-03-27 10:46:30
○ 2026-03-28 05:18:36
● 2026-03-29 16:15:22
○ 2026-03-30 01:59:48
○ 2026-04-13 12:04:42

○A3.170.3.572026-02-27 → 2026-03-29 · 47 obs

○A3.170.3.802026-02-27 → 2026-03-29 · 47 obs

○A3.170.3.942026-02-27 → 2026-03-29 · 47 obs

○A99.86.91.1242026-02-23 → 2026-04-13 · 71 obs

○ 2026-02-23 07:42:50
● 2026-02-23 13:11:38
● 2026-02-24 08:09:10
○ 2026-02-26 13:13:30
○ 2026-02-27 00:17:28
● 2026-02-27 01:13:02
○ 2026-02-27 15:56:54
○ 2026-02-28 07:40:26
● 2026-02-28 09:27:18
● 2026-02-28 10:15:34
○ 2026-02-28 18:41:02
○ 2026-03-01 04:36:52
● 2026-03-01 09:32:38
● 2026-03-02 17:23:30
○ 2026-03-03 02:25:06
○ 2026-03-03 13:10:38
● 2026-03-04 01:20:54
● 2026-03-04 10:47:40
○ 2026-03-05 03:44:54
● 2026-03-05 06:34:12
○ 2026-03-05 19:20:28
○ 2026-03-06 03:11:54
● 2026-03-06 04:00:10
○ 2026-03-06 18:39:28
● 2026-03-06 19:10:34
○ 2026-03-07 01:15:46
● 2026-03-07 09:56:30
● 2026-03-12 07:59:32
○ 2026-03-12 10:09:52
○ 2026-03-12 12:15:00
● 2026-03-12 13:28:08
● 2026-03-13 06:56:24
○ 2026-03-14 00:11:00
○ 2026-03-14 01:09:32
● 2026-03-14 02:50:56
○ 2026-03-14 14:48:28
○ 2026-03-14 20:46:38
● 2026-03-15 01:13:48
● 2026-03-15 03:17:24
○ 2026-03-16 04:19:26
● 2026-03-16 16:39:46
● 2026-03-20 03:50:12
○ 2026-03-20 10:59:58
● 2026-03-20 17:24:42
○ 2026-03-20 20:37:40
● 2026-03-20 21:41:02
● 2026-03-21 03:02:52
○ 2026-03-22 14:34:58
● 2026-03-22 21:28:20
○ 2026-03-23 02:06:24
● 2026-03-23 04:14:44
● 2026-03-23 22:13:54
○ 2026-03-27 10:46:30
● 2026-03-28 05:18:36
○ 2026-03-29 16:15:22
○ 2026-03-30 01:59:48
● 2026-03-30 21:29:10
● 2026-03-31 05:07:58
○ 2026-04-01 01:29:34
○ 2026-04-02 00:26:18
● 2026-04-03 22:07:10
○ 2026-04-04 02:08:00
● 2026-04-04 08:14:38
● 2026-04-08 02:33:50
○ 2026-04-08 13:08:00
● 2026-04-08 16:35:10
● 2026-04-12 09:26:44
○ 2026-04-13 00:53:06
● 2026-04-13 01:36:08
○ 2026-04-13 12:04:38
○ 2026-04-13 12:04:42

○A99.86.91.1282026-02-23 → 2026-04-13 · 71 obs

○A99.86.91.142026-02-23 → 2026-04-13 · 71 obs

○A99.86.91.532026-02-23 → 2026-04-13 · 71 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...	-
iclasspro.com	ns-569.awsdns-07.net, ns-327.awsdns-40.com, ns-1671.awsdns-16.co.uk, ns-1330.awsdns-38.org	1 record

✅ Authoritative Response

Server:205.251.194.57

NS records: ns-569.awsdns-07.net, ns-327.awsdns-40.com, ns-1671.awsdns-16.co.uk, ns-1330.awsdns-38.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iclasspro.com (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.227.207.129, 13.227.207.8...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-327.awsdns-40.com)

Analysis

IP Addresses

cdn.iclasspro.com resolves to four IPs: 13.227.207.8, 13.227.207.45, 13.227.207.80 and 13.227.207.129.

Other host names, for instance bonlinelearning.com.au, 171086.engine.mobileapptracking.com, zonedigital.com, www.studiomate.kr and d3h1guhtxeqn0x.cloudfront.net share IP numbers with cdn.iclasspro.com.

cdn.iclasspro.com - robtex.com