nodeapi.classlink.com - dns.ninja

`nodeapi.classlink.com`

DNSSEC	⚠️ Not signed
A	3.163.10.18^{🇺🇸 Amazon3.163.8.0/22}
		PTR	`server-3-163-10-18.gru3.r.cloudfront.net`
A	3.163.10.33^{🇺🇸 Amazon3.163.8.0/22}
A	3.163.10.68^{🇺🇸 Amazon3.163.8.0/22}
A	3.163.10.87^{🇺🇸 Amazon3.163.8.0/22}

`classlink.com`

	DNSSEC	⚠️ Not signed
	A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
	NS	`ns-261.awsdns-32.com` ⭐
	NS	`ns-1522.awsdns-62.org`
	NS	`ns-2026.awsdns-61.co.uk`
	NS	`ns-828.awsdns-39.net`
	MX	`classlink-com.mail.protection.outlook.com` ⭐
	TXT	`4qr0lkf6uog34p5a1046dm0tvu`
	TXT	`5je1dbqftgftqf2sapptb20988`
	TXT	`9vu5elj96pu6pob1ecp4j5c5dd`
	TXT	`Foxit-domain-verification=61cb92e4e7446ae2c9505ca5a853b955`
	TXT	`anthropic-domain-verification-xjj7xz=iR7ykRURIR8m1TufjvHBSTscf`
	TXT	`apple-domain-verification=YkDFx5z01YEISXVD`
	TXT	`atlassian-domain-verification=Umlva1cUR4QjS03+6saVBhzTV4/ulItYeC+NDmsly/D9Jzc...`
	TXT	`google-site-verification=6rOpTcmbg9b4Cft2EHJWjRuWQJulhd0NmWpjFTaNBUw`
	TXT	`google-site-verification=zwbqDXH-crJlGAYdIYG5fl9FdRzglZHal9MYPeR_klM`
	TXT	`linear-domain-verification=c5ruhesasc9j`
	TXT	`logmein-verification-code=ce6036fe-d2c1-4676-980a-953230408dae`
	TXT	`openai-domain-verification=dv-ed2walzHKaS2my4YbufodW2X`
	TXT	`p344lhnhr36vrk6csonrdjkmc1`
	TXT	`qbovvtand4i23tcrc8nuptig5g`
	TXT	`status-page-domain-verification=rczds3yf1nz9`
	TXT	`v=spf1 include:aspmx.pardot.com include:stspg-customer.com include:sendgrid.n...`
	SOA	`ns-261.awsdns-32.com`awsdns-hostmaster@amazon.com serial=1

rank #50818 globally
rank #24585 in the tld
📈 Tranco rank: #1,039

ClassLink

ClassLink is a leading provider of identity and access management (IAM) solutions designed specifically for the education sector. Headquartered in Clifton, New Jersey, the company serves over 25 million students and staff across 3,000+ school systems in 50 U.S. states and 42 countries.

Services & Products

LaunchPad — Single sign-on (SSO) platform with access to 6,000+ educational apps
OneSync — Automated account provisioning and identity management
Roster Server — Secure roster data sharing using open standards
Analytics & Analytics+ — EdTech usage tracking, equitable access metrics, and ROI measurement
Security Suite — Multi-Factor Authentication (MFA), DataGuard, Audit Center, and ThreatScan

Infrastructure

DNS hosted on Amazon Route 53 (awsdns nameservers)
Web fronted by Cloudflare Spectrum (198.202.211.1)
Email routed through Microsoft 365 (classlink-com.mail.protection.outlook.com)
DNSSEC not enabled

ClassLink won the 2025 CODiE Award for Best Administrative Solution. Their mission centers on "identity-first schools" where secure identity management enables safer, faster, and more efficient educational operations.

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DNS History

58 records (4 active, 54 former)

○A13.249.182.472026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 08:27:48
● 2026-03-11 16:33:50
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○ 2026-06-08 19:29:38

○A13.249.182.682026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 08:27:48
● 2026-03-11 16:33:50
○ 2026-03-11 18:28:42
○ 2026-06-08 19:29:38

○A13.249.182.742026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 08:27:48
● 2026-03-11 16:33:50
○ 2026-03-11 18:28:42
○ 2026-06-08 19:29:38

○A13.249.182.962026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 08:27:48
● 2026-03-11 16:33:50
○ 2026-03-11 18:28:42
○ 2026-06-08 19:29:38

○A13.32.205.1062026-05-19 → 2026-06-07 · 35 obs

○ 2026-05-18 23:52:42
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○A13.32.205.1102026-05-19 → 2026-06-07 · 35 obs

○A13.32.205.1132026-05-19 → 2026-06-07 · 35 obs

○A13.32.205.182026-05-19 → 2026-06-07 · 35 obs

○A13.33.109.1032026-03-09 → 2026-05-18 · 82 obs

○ 2026-03-08 19:21:30
● 2026-03-09 00:36:28
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○A13.33.109.1052026-03-09 → 2026-05-18 · 82 obs

○A13.33.109.1092026-03-09 → 2026-05-18 · 82 obs

○A13.33.109.762026-03-09 → 2026-05-18 · 82 obs

○A18.161.205.1012026-03-29 → 2026-05-16 · 47 obs

○ 2026-03-29 12:58:20
● 2026-03-29 18:14:28
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○ 2026-06-08 19:29:38

○A18.161.205.692026-03-29 → 2026-05-16 · 47 obs

○A18.161.205.702026-03-29 → 2026-05-16 · 47 obs

○A18.161.205.912026-03-29 → 2026-05-16 · 47 obs

○A18.64.155.582026-03-31 → 2026-04-04 · 24 obs

○ 2026-03-31 12:42:32
● 2026-03-31 13:52:34
○ 2026-03-31 15:29:20
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○ 2026-04-01 00:12:46
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○A18.64.155.72026-03-31 → 2026-04-04 · 24 obs

○A18.64.155.832026-03-31 → 2026-04-04 · 24 obs

○A18.64.155.862026-03-31 → 2026-04-04 · 24 obs

○A216.137.39.332026-02-19 → 2026-03-19 · 56 obs

○ 2017-10-04 03:19:48
● 2026-02-19 09:41:00
○ 2026-02-19 13:39:22
○ 2026-02-19 21:22:34
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○ 2026-06-08 19:29:38

○A216.137.39.42026-02-19 → 2026-03-19 · 56 obs

○A216.137.39.452026-02-19 → 2026-03-19 · 56 obs

○A216.137.39.942026-02-19 → 2026-03-19 · 56 obs

●A3.163.10.182026-03-28 → 2026-06-08 · 159 obs

○ 2026-03-28 15:21:12
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○ 2026-05-30 15:58:22
● 2026-05-31 14:28:38
● 2026-06-01 03:47:32
○ 2026-06-01 05:07:22
○ 2026-06-04 18:49:18
● 2026-06-07 06:27:56
○ 2026-06-07 07:08:44
○ 2026-06-07 15:49:38
● 2026-06-07 22:36:36
● 2026-06-08 01:33:56
○ 2026-06-08 02:28:06
● 2026-06-08 11:12:02
● 2026-06-08 12:17:54
○ 2026-06-08 13:51:38
○ 2026-06-08 15:41:16
● 2026-06-08 19:29:34
● 2026-06-08 19:29:38

●A3.163.10.332026-03-28 → 2026-06-08 · 159 obs

●A3.163.10.682026-03-28 → 2026-06-08 · 159 obs

●A3.163.10.872026-03-28 → 2026-06-08 · 159 obs

○A3.171.100.412026-02-19 → 2026-05-26 · 74 obs

○ 2026-02-19 09:41:00
○ 2026-02-19 13:39:22
● 2026-02-19 17:06:32
○ 2026-02-19 21:22:34
○ 2026-02-23 18:36:00
● 2026-02-24 00:11:14
○ 2026-02-24 20:50:56
○ 2026-02-25 06:12:08
● 2026-02-25 07:04:18
○ 2026-02-25 15:40:12
● 2026-02-26 00:11:26
○ 2026-02-26 01:25:36
● 2026-02-26 02:40:20
○ 2026-02-26 03:50:52
● 2026-02-26 06:08:30
○ 2026-02-26 07:34:22
○ 2026-02-26 22:18:04
● 2026-02-27 01:20:46
○ 2026-02-27 07:32:00
○ 2026-02-27 23:52:20
● 2026-02-28 04:26:48
○ 2026-02-28 05:07:56
○ 2026-03-01 04:51:22
● 2026-03-01 06:32:28
● 2026-03-01 13:34:26
○ 2026-03-01 15:36:08
● 2026-03-02 00:13:56
○ 2026-03-02 15:12:52
● 2026-03-03 00:13:00
○ 2026-03-03 01:24:14
○ 2026-03-03 14:13:12
● 2026-03-04 00:13:36
○ 2026-03-04 01:33:50
● 2026-03-04 17:11:10
○ 2026-03-04 19:39:22
○ 2026-03-06 15:43:22
● 2026-03-07 03:42:20
● 2026-03-07 04:16:52
○ 2026-03-07 09:40:54
○ 2026-03-12 21:13:38
● 2026-03-13 00:12:42
○ 2026-03-13 02:48:16
○ 2026-03-13 18:27:38
● 2026-03-14 00:09:50
○ 2026-03-14 07:50:42
○ 2026-03-14 14:57:48
● 2026-03-14 16:37:20
○ 2026-03-14 18:48:40
○ 2026-03-16 01:34:58
● 2026-03-16 03:52:48
○ 2026-03-16 07:01:08
○ 2026-03-20 04:49:20
● 2026-03-20 11:28:54
○ 2026-03-21 03:11:40
○ 2026-03-21 21:21:18
● 2026-03-22 03:05:34
○ 2026-03-22 07:36:42
○ 2026-04-19 01:31:30
● 2026-04-19 05:10:20
● 2026-04-19 05:43:28
○ 2026-04-20 05:29:48
○ 2026-05-21 10:31:26
● 2026-05-21 14:43:02
○ 2026-05-22 04:54:12
○ 2026-05-22 10:02:14
● 2026-05-22 10:54:06
○ 2026-05-22 18:47:10
○ 2026-05-25 05:03:58
● 2026-05-25 06:03:34
○ 2026-05-25 15:56:04
○ 2026-05-25 17:29:44
● 2026-05-26 07:15:14
○ 2026-05-26 15:17:20
○ 2026-06-08 19:29:38

○A3.171.100.82026-02-19 → 2026-05-26 · 74 obs

○A3.171.100.902026-02-19 → 2026-05-26 · 74 obs

○A3.171.100.992026-02-19 → 2026-05-26 · 74 obs

○A3.174.113.1112026-03-24 → 2026-03-27 · 15 obs

○ 2026-03-23 07:34:06
● 2026-03-24 18:11:24
● 2026-03-24 18:55:26
○ 2026-03-24 19:31:46
● 2026-03-25 03:09:52
○ 2026-03-25 08:27:58
● 2026-03-25 13:31:54
○ 2026-03-25 15:30:14
○ 2026-03-27 02:10:34
● 2026-03-27 11:50:52
● 2026-03-27 12:35:48
○ 2026-03-27 13:30:18
● 2026-03-27 16:54:26
○ 2026-03-27 17:46:12
○ 2026-06-08 19:29:38

○A3.174.113.202026-03-24 → 2026-03-27 · 15 obs

○A3.174.113.602026-03-24 → 2026-03-27 · 15 obs

○A3.174.113.652026-03-24 → 2026-03-27 · 15 obs

○A3.174.193.302026-02-23 → 2026-03-16 · 7 obs

○ 2026-02-22 19:44:16
● 2026-02-23 09:40:16
○ 2026-02-23 18:36:00
○ 2026-03-16 03:52:48
● 2026-03-16 07:01:08
○ 2026-03-16 08:47:16
○ 2026-06-08 19:29:38

○A3.174.193.672026-02-23 → 2026-03-16 · 7 obs

○ 2026-02-22 19:44:16
● 2026-02-23 09:40:16
○ 2026-02-23 18:36:00
○ 2026-03-16 03:52:48
● 2026-03-16 07:01:08
○ 2026-03-16 08:47:16
○ 2026-06-08 19:29:38

○A3.174.193.792026-02-23 → 2026-03-16 · 7 obs

○ 2026-02-22 19:44:16
● 2026-02-23 09:40:16
○ 2026-02-23 18:36:00
○ 2026-03-16 03:52:48
● 2026-03-16 07:01:08
○ 2026-03-16 08:47:16
○ 2026-06-08 19:29:38

○A3.174.193.802026-02-23 → 2026-03-16 · 7 obs

○ 2026-02-22 19:44:16
● 2026-02-23 09:40:16
○ 2026-02-23 18:36:00
○ 2026-03-16 03:52:48
● 2026-03-16 07:01:08
○ 2026-03-16 08:47:16
○ 2026-06-08 19:29:38

○A3.175.14.1152026-04-12 → 2026-06-08 · 32 obs

○ 2026-04-12 02:18:40
● 2026-04-12 05:25:50
○ 2026-04-12 06:49:44
○ 2026-04-12 07:33:56
● 2026-04-12 16:49:00
○ 2026-04-12 18:58:34
○ 2026-04-15 04:09:14
● 2026-04-15 05:47:16
○ 2026-04-15 11:23:10
○ 2026-04-16 00:17:38
● 2026-04-16 01:45:06
● 2026-04-16 08:35:04
○ 2026-04-16 20:52:12
○ 2026-04-17 00:27:08
● 2026-04-17 08:11:32
● 2026-04-17 12:10:14
○ 2026-04-17 16:28:02
○ 2026-04-18 09:56:56
● 2026-04-18 12:02:08
○ 2026-04-18 14:08:26
● 2026-04-19 01:31:30
○ 2026-04-19 05:10:20
○ 2026-04-19 05:43:28
● 2026-04-20 05:29:48
○ 2026-04-20 19:56:54
○ 2026-06-07 07:08:44
● 2026-06-07 12:47:32
○ 2026-06-07 15:49:38
○ 2026-06-08 01:33:56
● 2026-06-08 02:28:06
○ 2026-06-08 11:12:02
○ 2026-06-08 19:29:38

○A3.175.14.1162026-04-12 → 2026-06-08 · 32 obs

○A3.175.14.482026-04-12 → 2026-06-08 · 32 obs

○A3.175.14.62026-04-12 → 2026-06-08 · 32 obs

○A34.195.21.02017-10-04 → 2017-10-04 · 3 obs

● 2017-10-04 03:19:48
○ 2026-02-19 09:41:00
○ 2026-06-08 19:29:38

○A50.16.154.1202017-10-04 → 2017-10-04 · 3 obs

● 2017-10-04 03:19:48
○ 2026-02-19 09:41:00
○ 2026-06-08 19:29:38

○A52.222.177.1042026-02-19 → 2026-06-08 · 317 obs

○ 2026-02-19 09:41:00
● 2026-02-19 13:39:22
○ 2026-02-19 17:06:32
● 2026-02-19 21:22:34
○ 2026-02-20 16:12:34
● 2026-02-20 19:26:22
● 2026-02-22 07:28:40
○ 2026-02-22 15:11:32
● 2026-02-22 19:44:16
○ 2026-02-23 09:40:16
○ 2026-02-24 00:11:14
● 2026-02-24 20:50:56
○ 2026-02-25 06:12:08
○ 2026-02-25 07:04:18
● 2026-02-25 15:40:12
○ 2026-02-26 00:11:26
● 2026-02-26 01:25:36
○ 2026-02-26 02:40:20
○ 2026-02-26 06:08:30
● 2026-02-26 07:34:22
● 2026-02-26 22:18:04
○ 2026-02-27 01:20:46
● 2026-02-27 07:32:00
● 2026-02-27 23:52:20
○ 2026-02-28 04:26:48
○ 2026-02-28 05:07:56
● 2026-02-28 09:39:30
● 2026-02-28 20:49:06
○ 2026-03-01 04:51:22
○ 2026-03-01 13:34:26
● 2026-03-01 15:36:08
○ 2026-03-02 00:13:56
● 2026-03-02 15:12:52
○ 2026-03-03 00:13:00
● 2026-03-03 01:24:14
● 2026-03-03 14:13:12
○ 2026-03-04 00:13:36
● 2026-03-04 01:33:50
○ 2026-03-04 17:11:10
● 2026-03-04 19:39:22
● 2026-03-05 03:28:42
○ 2026-03-06 02:14:16
● 2026-03-06 03:07:38
● 2026-03-06 15:43:22
○ 2026-03-07 03:42:20
○ 2026-03-07 04:16:52
● 2026-03-07 09:40:54
○ 2026-03-07 14:37:24
○ 2026-03-07 15:47:56
● 2026-03-08 00:42:42
○ 2026-03-08 17:24:06
● 2026-03-08 19:21:30
○ 2026-03-09 00:36:28
● 2026-03-09 02:56:12
● 2026-03-10 06:32:54
○ 2026-03-10 12:49:12
○ 2026-03-10 15:40:26
● 2026-03-10 19:17:16
● 2026-03-11 08:27:48
○ 2026-03-11 16:33:50
● 2026-03-11 18:28:42
● 2026-03-12 21:13:38
○ 2026-03-13 00:12:42
● 2026-03-13 02:48:16
● 2026-03-13 18:27:38
○ 2026-03-14 00:09:50
● 2026-03-14 07:50:42
○ 2026-03-14 12:59:04
○ 2026-03-14 16:37:20
● 2026-03-14 18:48:40
○ 2026-03-14 19:33:48
● 2026-03-14 20:04:02
● 2026-03-16 01:34:58
○ 2026-03-16 03:52:48
○ 2026-03-16 07:01:08
● 2026-03-16 08:47:16
○ 2026-03-17 01:03:34
○ 2026-03-17 03:42:28
● 2026-03-17 04:52:36
● 2026-03-17 12:33:20
○ 2026-03-17 21:50:10
● 2026-03-17 22:40:32
○ 2026-03-17 23:29:40
● 2026-03-18 01:45:46
● 2026-03-19 07:59:54
○ 2026-03-19 12:50:10
● 2026-03-19 23:20:36
● 2026-03-20 04:49:20
○ 2026-03-20 11:28:54
● 2026-03-21 03:11:40
● 2026-03-21 21:21:18
○ 2026-03-22 03:05:34
● 2026-03-22 07:36:42
● 2026-03-23 07:34:06
○ 2026-03-24 18:11:24
○ 2026-03-24 18:55:26
● 2026-03-24 19:31:46
○ 2026-03-25 03:09:52
● 2026-03-25 08:27:58
○ 2026-03-25 13:31:54
● 2026-03-25 15:30:14
● 2026-03-27 02:10:34
○ 2026-03-27 11:50:52
○ 2026-03-27 12:35:48
● 2026-03-27 13:30:18
○ 2026-03-27 16:54:26
● 2026-03-27 17:46:12
● 2026-03-28 15:21:12
○ 2026-03-28 17:47:14
○ 2026-03-29 00:11:36
● 2026-03-29 00:46:10
○ 2026-03-29 01:24:10
○ 2026-03-29 02:56:52
● 2026-03-29 04:40:04
● 2026-03-29 05:30:02
○ 2026-03-29 12:58:20
○ 2026-03-30 00:14:38
● 2026-03-30 03:00:28
● 2026-03-30 07:33:10
○ 2026-03-30 11:12:28
○ 2026-03-30 17:46:56
● 2026-03-30 19:23:58
● 2026-03-30 20:38:22
○ 2026-03-31 00:11:32
● 2026-03-31 01:26:12
● 2026-03-31 12:42:32
○ 2026-03-31 13:52:34
○ 2026-04-01 00:12:46
● 2026-04-01 01:01:44
● 2026-04-01 02:12:02
○ 2026-04-01 03:24:28
● 2026-04-01 05:32:42
● 2026-04-01 17:29:06
○ 2026-04-01 19:13:08
○ 2026-04-02 03:58:18
● 2026-04-02 06:05:40
● 2026-04-02 06:38:00
○ 2026-04-02 07:33:32
○ 2026-04-02 17:08:22
● 2026-04-02 17:39:50
● 2026-04-02 18:25:18
○ 2026-04-02 19:24:16
● 2026-04-03 02:14:30
● 2026-04-03 12:21:28
○ 2026-04-04 00:18:32
● 2026-04-04 01:15:34
● 2026-04-04 17:57:46
○ 2026-04-04 19:53:30
● 2026-04-04 23:20:44
○ 2026-04-05 02:08:06
● 2026-04-05 02:55:18
● 2026-04-05 08:05:14
○ 2026-04-06 00:15:34
● 2026-04-06 01:14:04
● 2026-04-06 10:12:40
○ 2026-04-06 11:28:06
○ 2026-04-06 18:47:24
● 2026-04-06 19:25:00
● 2026-04-08 21:47:38
○ 2026-04-09 00:15:44
● 2026-04-09 00:51:26
● 2026-04-09 08:39:50
○ 2026-04-09 14:26:26
● 2026-04-09 15:31:16
● 2026-04-09 21:59:00
○ 2026-04-10 00:13:46
● 2026-04-10 08:36:54
● 2026-04-10 13:53:42
○ 2026-04-10 15:41:38
○ 2026-04-10 18:08:20
● 2026-04-10 23:29:32
● 2026-04-11 03:56:12
○ 2026-04-12 00:10:36
● 2026-04-12 01:31:56
● 2026-04-12 02:18:40
○ 2026-04-12 05:25:50
● 2026-04-12 06:49:44
● 2026-04-12 07:33:56
○ 2026-04-12 16:49:00
● 2026-04-12 18:58:34
● 2026-04-12 22:01:58
○ 2026-04-13 00:13:00
● 2026-04-13 03:42:30
● 2026-04-13 10:29:54
○ 2026-04-13 15:42:30
● 2026-04-13 17:23:32
○ 2026-04-14 00:14:42
● 2026-04-14 01:31:44
● 2026-04-14 05:27:38
○ 2026-04-14 08:39:28
● 2026-04-14 13:50:46
● 2026-04-14 16:05:56
○ 2026-04-15 02:34:22
● 2026-04-15 04:09:14
○ 2026-04-15 05:47:16
● 2026-04-15 11:23:10
● 2026-04-16 00:17:38
○ 2026-04-16 01:45:06
○ 2026-04-16 08:35:04
● 2026-04-16 20:52:12
● 2026-04-17 00:27:08
○ 2026-04-17 08:11:32
○ 2026-04-18 02:08:58
● 2026-04-18 09:56:56
○ 2026-04-18 12:02:08
● 2026-04-18 14:08:26
○ 2026-04-19 01:31:30
○ 2026-04-20 19:56:54
● 2026-04-20 21:53:12
○ 2026-04-20 22:26:58
● 2026-04-21 02:23:12
○ 2026-04-21 07:25:32
● 2026-04-21 08:35:20
○ 2026-04-21 10:39:58
○ 2026-04-21 21:19:02
● 2026-04-21 22:09:14
● 2026-04-23 12:55:08
○ 2026-04-24 00:20:24
● 2026-04-24 02:24:24
● 2026-04-24 21:26:24
○ 2026-04-24 22:00:26
● 2026-04-24 23:21:22
● 2026-04-25 23:03:38
○ 2026-04-26 06:02:36
○ 2026-04-26 07:07:56
● 2026-04-26 09:48:06
● 2026-04-26 13:02:20
○ 2026-04-26 16:55:34
● 2026-04-26 18:13:48
● 2026-04-26 23:32:02
○ 2026-04-27 00:36:02
● 2026-04-27 07:30:24
● 2026-04-27 20:39:50
○ 2026-04-28 00:35:06
● 2026-04-28 06:23:06
● 2026-04-28 07:55:08
○ 2026-04-28 08:42:22
● 2026-04-28 10:11:26
● 2026-04-28 12:23:34
○ 2026-04-28 15:02:10
● 2026-04-28 19:11:58
○ 2026-04-29 00:27:14
○ 2026-04-29 03:21:08
● 2026-04-29 04:18:20
○ 2026-04-29 04:56:42
● 2026-04-29 06:57:08
○ 2026-04-29 08:32:28
○ 2026-04-29 12:16:18
● 2026-04-29 13:18:18
● 2026-04-30 09:18:14
○ 2026-04-30 13:32:14
○ 2026-04-30 16:02:04
● 2026-04-30 17:11:14
○ 2026-04-30 18:50:54
● 2026-04-30 19:47:38
● 2026-05-01 23:30:32
○ 2026-05-02 03:05:56
● 2026-05-02 12:38:00
● 2026-05-02 14:40:12
○ 2026-05-03 00:32:50
○ 2026-05-03 18:25:34
● 2026-05-03 19:18:00
○ 2026-05-04 00:25:16
● 2026-05-04 04:08:24
○ 2026-05-04 05:25:10
● 2026-05-04 06:32:08
○ 2026-05-05 00:31:44
● 2026-05-05 15:05:46
○ 2026-05-05 19:19:24
● 2026-05-05 22:01:20
○ 2026-05-06 00:30:08
○ 2026-05-06 22:35:28
● 2026-05-06 23:29:38
○ 2026-05-07 01:02:00
○ 2026-05-07 05:13:46
● 2026-05-07 06:08:46
○ 2026-05-08 00:53:42
○ 2026-05-08 14:19:26
● 2026-05-08 16:02:46
● 2026-05-09 20:52:58
○ 2026-05-10 02:30:00
○ 2026-05-10 07:12:40
● 2026-05-10 11:20:42
● 2026-05-10 23:45:18
○ 2026-05-11 00:30:38
○ 2026-05-11 03:49:28
● 2026-05-11 08:16:22
● 2026-05-11 08:59:12
○ 2026-05-11 11:04:26
● 2026-05-11 19:20:52
● 2026-05-11 21:07:34
○ 2026-05-12 02:32:52
● 2026-05-12 05:49:38
● 2026-05-12 16:18:34
○ 2026-05-13 05:10:18
○ 2026-05-13 19:41:42
● 2026-05-13 23:51:08
● 2026-05-14 10:57:06
○ 2026-05-14 14:42:32
○ 2026-05-15 09:26:18
● 2026-05-15 10:57:28
● 2026-05-15 13:23:12
○ 2026-05-15 16:56:16
● 2026-05-15 18:07:16
○ 2026-05-16 02:29:44
● 2026-05-16 03:22:48
○ 2026-05-16 09:27:44
○ 2026-05-16 23:56:10
● 2026-05-17 16:58:14
○ 2026-05-17 23:52:54
● 2026-05-18 13:33:14
○ 2026-05-18 23:52:42
○ 2026-06-08 12:17:54
● 2026-06-08 13:51:38
● 2026-06-08 15:41:16
○ 2026-06-08 19:29:34
○ 2026-06-08 19:29:38

○A52.222.177.1252026-02-19 → 2026-06-08 · 317 obs

○A52.222.177.232026-02-19 → 2026-06-08 · 317 obs

○A52.222.177.872026-02-19 → 2026-06-08 · 317 obs

○A52.85.31.1132026-03-14 → 2026-03-14 · 6 obs

○ 2026-03-14 07:50:42
● 2026-03-14 12:59:04
○ 2026-03-14 13:48:22
● 2026-03-14 14:57:48
○ 2026-03-14 16:37:20
○ 2026-06-08 19:29:38

○A52.85.31.392026-03-14 → 2026-03-14 · 6 obs

○ 2026-03-14 07:50:42
● 2026-03-14 12:59:04
○ 2026-03-14 13:48:22
● 2026-03-14 14:57:48
○ 2026-03-14 16:37:20
○ 2026-06-08 19:29:38

○A52.85.31.582026-03-14 → 2026-03-14 · 6 obs

○ 2026-03-14 07:50:42
● 2026-03-14 12:59:04
○ 2026-03-14 13:48:22
● 2026-03-14 14:57:48
○ 2026-03-14 16:37:20
○ 2026-06-08 19:29:38

○A52.85.31.872026-03-14 → 2026-03-14 · 6 obs

○ 2026-03-14 07:50:42
● 2026-03-14 12:59:04
○ 2026-03-14 13:48:22
● 2026-03-14 14:57:48
○ 2026-03-14 16:37:20
○ 2026-06-08 19:29:38

○A99.86.20.112026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 03:47:32
● 2026-06-01 05:07:22
○ 2026-06-02 07:41:50
○ 2026-06-08 19:29:38

○A99.86.20.1232026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 03:47:32
● 2026-06-01 05:07:22
○ 2026-06-02 07:41:50
○ 2026-06-08 19:29:38

○A99.86.20.522026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 03:47:32
● 2026-06-01 05:07:22
○ 2026-06-02 07:41:50
○ 2026-06-08 19:29:38

○A99.86.20.542026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 03:47:32
● 2026-06-01 05:07:22
○ 2026-06-02 07:41:50
○ 2026-06-08 19:29:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
classlink.com	ns-261.awsdns-32.com, ns-828.awsdns-39.net, ns-2026.awsdns-61.co.uk, ns-1522.awsdns-62.org	2 records

✅ Authoritative Response

Server:205.251.197.242

NS records: ns-261.awsdns-32.com, ns-828.awsdns-39.net, ns-2026.awsdns-61.co.uk, ns-1522.awsdns-62.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classlink.com (unsigned zone)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.163.10.68, 3.163.10.18...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-261.awsdns-32.com, ns-261.awsdns-32.com)

Analysis

IP Addresses

nodeapi.classlink.com maps to 4 IP numbers, specifically 3.163.10.18, 3.163.10.33, 3.163.10.68 and 3.163.10.87.

Two other host names, along with 5.immersivelabs.online, bristechleedsbeckett.immersivelabs.online and cdn.transferxl.com, also share IP numbers with nodeapi.classlink.com.