lernprep.com - dns.ninja

`lernprep.com`

DNSSEC	⚠️ Not signed
A	13.35.107.18^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-18.phl51.r.cloudfront.net`
A	13.35.107.34^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.66^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.101^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-549.awsdns-04.net` ⭐
		A	2600:9000:5302:2500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-549.awsdns-04.net`
		A	205.251.194.37^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-549.awsdns-04.net`
NS	`ns-1365.awsdns-42.org`
		A	2600:9000:5305:5500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1365.awsdns-42.org`
		A	205.251.197.85^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1365.awsdns-42.org`
NS	`ns-1830.awsdns-36.co.uk`
		A	2600:9000:5307:2600::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1830.awsdns-36.co.uk`
		A	205.251.199.38^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1830.awsdns-36.co.uk`
NS	`ns-469.awsdns-58.com`
		A	2600:9000:5301:d500::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-469.awsdns-58.com`
		A	205.251.193.213^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-469.awsdns-58.com`
MX	`smtp.europe.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.euroe.secureserver.net`⁽¹⁰⁾
SOA	`ns-549.awsdns-04.net`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=1785096242

Same first word

lernprep.com

DNS History

129 records (10 active, 119 former)

●NSns-1365.awsdns-42.org2026-02-16 → 2026-07-26 · 3 obs

○ 2018-09-24 15:36:24
● 2026-02-16 15:17:20
● 2026-07-26 20:24:20

●NSns-1830.awsdns-36.co.uk2026-02-16 → 2026-07-26 · 3 obs

○ 2018-09-24 15:36:24
● 2026-02-16 15:17:20
● 2026-07-26 20:24:20

●NSns-469.awsdns-58.com2026-02-16 → 2026-07-26 · 3 obs

○ 2018-09-24 15:36:24
● 2026-02-16 15:17:20
● 2026-07-26 20:24:20

●NSns-549.awsdns-04.net2026-02-16 → 2026-07-26 · 3 obs

○ 2018-09-24 15:36:24
● 2026-02-16 15:17:20
● 2026-07-26 20:24:20

○NSns39.domaincontrol.com2018-09-24 → 2018-09-24 · 3 obs

● 2018-09-24 15:36:24
○ 2026-02-16 15:17:20
○ 2026-07-26 20:24:20

○NSns40.domaincontrol.com2018-09-24 → 2018-09-24 · 3 obs

● 2018-09-24 15:36:24
○ 2026-02-16 15:17:20
○ 2026-07-26 20:24:20

●MXmailstore1.euroe.secureserver.net2026-02-16 → 2026-07-26 · 2 obs

● 2026-02-16 15:17:20
● 2026-07-26 20:24:20

●MXsmtp.europe.secureserver.net2026-02-16 → 2026-07-26 · 2 obs

● 2026-02-16 15:17:20
● 2026-07-26 20:24:20

○A108.138.64.1152026-02-20 → 2026-07-12 · 17 obs

○ 2026-02-19 07:05:40
● 2026-02-20 03:31:10
○ 2026-02-20 22:44:26
○ 2026-02-21 08:35:20
● 2026-02-21 13:38:20
○ 2026-02-21 22:31:14
○ 2026-06-21 05:54:32
● 2026-06-21 15:28:04
● 2026-06-26 03:40:06
○ 2026-06-26 20:25:06
○ 2026-07-04 19:22:08
● 2026-07-07 18:56:36
● 2026-07-11 17:07:58
○ 2026-07-11 18:13:54
● 2026-07-12 04:14:14
○ 2026-07-12 13:06:52
○ 2026-07-26 20:24:20

○A108.138.64.302026-02-20 → 2026-07-12 · 17 obs

○A108.138.64.402026-02-20 → 2026-07-12 · 17 obs

○A108.138.64.92026-02-20 → 2026-07-12 · 17 obs

○A13.224.252.1022026-05-04 → 2026-05-14 · 7 obs

○ 2026-04-21 09:02:44
● 2026-05-04 06:26:02
○ 2026-05-04 07:00:12
○ 2026-05-14 14:53:32
● 2026-05-14 15:35:48
○ 2026-05-14 16:49:30
○ 2026-07-26 20:24:20

○A13.224.252.662026-05-04 → 2026-05-14 · 7 obs

○ 2026-04-21 09:02:44
● 2026-05-04 06:26:02
○ 2026-05-04 07:00:12
○ 2026-05-14 14:53:32
● 2026-05-14 15:35:48
○ 2026-05-14 16:49:30
○ 2026-07-26 20:24:20

○A13.224.252.952026-05-04 → 2026-05-14 · 7 obs

○ 2026-04-21 09:02:44
● 2026-05-04 06:26:02
○ 2026-05-04 07:00:12
○ 2026-05-14 14:53:32
● 2026-05-14 15:35:48
○ 2026-05-14 16:49:30
○ 2026-07-26 20:24:20

○A13.224.252.962026-05-04 → 2026-05-14 · 7 obs

○ 2026-04-21 09:02:44
● 2026-05-04 06:26:02
○ 2026-05-04 07:00:12
○ 2026-05-14 14:53:32
● 2026-05-14 15:35:48
○ 2026-05-14 16:49:30
○ 2026-07-26 20:24:20

○A13.33.4.1012026-04-02 → 2026-06-29 · 17 obs

○ 2026-04-02 00:46:08
● 2026-04-02 08:14:34
○ 2026-04-02 14:22:22
○ 2026-04-02 20:27:36
● 2026-04-02 22:37:36
○ 2026-04-04 07:16:54
○ 2026-05-21 23:22:06
● 2026-06-20 12:47:48
● 2026-06-24 02:47:54
○ 2026-06-25 03:37:34
○ 2026-06-26 11:54:12
● 2026-06-27 20:27:48
● 2026-06-29 07:29:20
○ 2026-06-29 09:46:52
● 2026-06-29 18:12:02
○ 2026-06-29 20:34:48
○ 2026-07-26 20:24:20

○A13.33.4.1162026-04-02 → 2026-06-29 · 17 obs

○A13.33.4.22026-04-02 → 2026-06-29 · 17 obs

○A13.33.4.422026-04-02 → 2026-06-29 · 17 obs

●A13.35.107.1012026-07-13 → 2026-07-26 · 62 obs

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

●A13.35.107.182026-07-13 → 2026-07-26 · 62 obs

●A13.35.107.342026-07-13 → 2026-07-26 · 62 obs

●A13.35.107.662026-07-13 → 2026-07-26 · 62 obs

○A13.35.36.592026-05-30 → 2026-06-01 · 10 obs

○ 2026-05-29 18:03:28
● 2026-05-30 06:50:54
○ 2026-05-30 09:30:24
○ 2026-05-30 13:34:32
● 2026-05-30 22:16:56
○ 2026-05-31 00:02:20
○ 2026-05-31 23:13:26
● 2026-06-01 05:21:28
○ 2026-06-01 05:51:48
○ 2026-07-26 20:24:20

○A13.35.36.72026-05-30 → 2026-06-01 · 10 obs

○A13.35.36.742026-05-30 → 2026-06-01 · 10 obs

○A13.35.36.992026-05-30 → 2026-06-01 · 10 obs

○A143.204.194.1092026-02-23 → 2026-07-25 · 6 obs

○ 2026-02-21 22:31:14
● 2026-02-23 07:20:38
○ 2026-02-23 11:25:12
● 2026-07-25 10:06:24
○ 2026-07-25 11:32:26
○ 2026-07-26 20:24:20

○A143.204.194.1142026-02-23 → 2026-07-25 · 6 obs

○ 2026-02-21 22:31:14
● 2026-02-23 07:20:38
○ 2026-02-23 11:25:12
● 2026-07-25 10:06:24
○ 2026-07-25 11:32:26
○ 2026-07-26 20:24:20

○A143.204.194.622026-02-23 → 2026-07-25 · 6 obs

○ 2026-02-21 22:31:14
● 2026-02-23 07:20:38
○ 2026-02-23 11:25:12
● 2026-07-25 10:06:24
○ 2026-07-25 11:32:26
○ 2026-07-26 20:24:20

○A143.204.194.832026-02-23 → 2026-07-25 · 6 obs

○ 2026-02-21 22:31:14
● 2026-02-23 07:20:38
○ 2026-02-23 11:25:12
● 2026-07-25 10:06:24
○ 2026-07-25 11:32:26
○ 2026-07-26 20:24:20

○A143.204.68.1292026-02-16 → 2026-07-16 · 20 obs

○ 2018-09-24 15:36:24
● 2026-02-16 15:17:20
● 2026-02-19 07:05:40
○ 2026-02-20 03:31:10
● 2026-02-20 22:44:26
○ 2026-02-25 20:04:08
● 2026-03-07 09:06:34
○ 2026-03-20 11:00:32
○ 2026-04-04 07:16:54
● 2026-04-04 15:17:14
● 2026-05-06 10:03:00
○ 2026-05-06 16:32:48
○ 2026-06-17 06:52:04
● 2026-06-30 11:53:20
○ 2026-06-30 19:08:14
● 2026-06-30 20:38:12
○ 2026-06-30 21:55:42
● 2026-07-16 22:02:02
○ 2026-07-17 03:28:24
○ 2026-07-26 20:24:20

○A143.204.68.362026-02-16 → 2026-07-16 · 20 obs

○A143.204.68.512026-02-16 → 2026-07-16 · 20 obs

○A143.204.68.932026-02-16 → 2026-07-16 · 20 obs

○A18.154.132.1022026-07-03 → 2026-07-25 · 40 obs

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

○A18.154.132.1102026-07-03 → 2026-07-25 · 40 obs

○A18.154.132.1112026-07-03 → 2026-07-25 · 40 obs

○A18.154.132.482026-07-03 → 2026-07-25 · 40 obs

○A18.165.9.1232026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 00:41:32
● 2026-03-21 09:28:46
○ 2026-03-21 21:59:52
○ 2026-07-26 20:24:20

○A18.165.9.1292026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 00:41:32
● 2026-03-21 09:28:46
○ 2026-03-21 21:59:52
○ 2026-07-26 20:24:20

○A18.165.9.402026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 00:41:32
● 2026-03-21 09:28:46
○ 2026-03-21 21:59:52
○ 2026-07-26 20:24:20

○A18.165.9.582026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 00:41:32
● 2026-03-21 09:28:46
○ 2026-03-21 21:59:52
○ 2026-07-26 20:24:20

○A18.239.168.1002026-04-20 → 2026-05-21 · 18 obs

○ 2026-04-20 07:37:06
● 2026-04-20 20:06:16
○ 2026-04-20 22:46:32
○ 2026-04-21 04:25:16
● 2026-04-21 07:45:42
○ 2026-04-21 09:02:44
○ 2026-05-07 19:14:36
● 2026-05-08 08:24:16
● 2026-05-08 23:23:28
○ 2026-05-09 09:49:12
○ 2026-05-10 13:55:26
● 2026-05-10 19:44:54
● 2026-05-11 22:22:42
○ 2026-05-12 05:57:28
○ 2026-05-20 20:46:50
● 2026-05-21 05:32:12
○ 2026-05-21 06:41:24
○ 2026-07-26 20:24:20

○A18.239.168.1152026-04-20 → 2026-05-21 · 18 obs

○A18.239.168.1212026-04-20 → 2026-05-21 · 18 obs

○A18.239.168.812026-04-20 → 2026-05-21 · 18 obs

○A18.239.50.1042026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 15:17:14
● 2026-04-05 16:17:30
○ 2026-04-05 18:57:58
○ 2026-07-26 20:24:20

○A18.239.50.242026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 15:17:14
● 2026-04-05 16:17:30
○ 2026-04-05 18:57:58
○ 2026-07-26 20:24:20

○A18.239.50.462026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 15:17:14
● 2026-04-05 16:17:30
○ 2026-04-05 18:57:58
○ 2026-07-26 20:24:20

○A18.239.50.632026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 15:17:14
● 2026-04-05 16:17:30
○ 2026-04-05 18:57:58
○ 2026-07-26 20:24:20

○A18.64.207.282026-04-01 → 2026-07-26 · 26 obs

○ 2026-04-01 06:40:10
● 2026-04-01 16:42:46
○ 2026-04-02 00:46:08
○ 2026-04-10 09:18:10
● 2026-04-10 21:46:54
○ 2026-04-10 22:33:10
○ 2026-05-06 10:03:00
● 2026-05-06 16:32:48
○ 2026-05-07 03:49:56
○ 2026-06-06 09:19:38
● 2026-07-01 23:20:36
○ 2026-07-02 00:27:14
● 2026-07-02 22:59:52
● 2026-07-03 09:25:44
○ 2026-07-03 10:45:00
● 2026-07-13 18:07:58
○ 2026-07-13 20:22:42
● 2026-07-23 08:01:54
○ 2026-07-23 10:35:38
● 2026-07-25 20:33:00
○ 2026-07-25 21:35:30
● 2026-07-26 00:23:28
○ 2026-07-26 04:43:36
● 2026-07-26 08:37:32
○ 2026-07-26 20:24:18
○ 2026-07-26 20:24:20

○A18.64.207.572026-04-01 → 2026-07-26 · 26 obs

○A18.64.207.632026-04-01 → 2026-07-26 · 26 obs

○A18.64.207.92026-04-01 → 2026-07-26 · 26 obs

○A18.67.162.1012026-06-10 → 2026-07-23 · 60 obs

○ 2026-06-10 00:19:34
● 2026-06-10 00:57:26
○ 2026-06-10 03:09:06
○ 2026-06-10 21:53:30
● 2026-06-10 22:51:00
○ 2026-06-11 09:10:16
○ 2026-06-16 01:05:44
● 2026-06-30 21:55:42
● 2026-07-04 00:04:34
○ 2026-07-05 10:05:18
● 2026-07-07 10:59:10
○ 2026-07-09 09:10:12
● 2026-07-12 13:06:52
● 2026-07-15 10:19:40
○ 2026-07-15 16:19:04
● 2026-07-15 20:31:54
○ 2026-07-15 22:19:58
● 2026-07-16 00:55:38
○ 2026-07-16 04:20:10
● 2026-07-16 07:59:30
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● 2026-07-17 03:28:24
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● 2026-07-17 04:55:02
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● 2026-07-17 20:40:20
○ 2026-07-18 01:34:42
● 2026-07-18 02:31:34
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● 2026-07-18 20:38:18
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● 2026-07-19 12:00:54
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● 2026-07-20 02:52:30
○ 2026-07-20 04:29:16
● 2026-07-20 05:38:00
○ 2026-07-20 12:43:54
● 2026-07-20 13:38:38
○ 2026-07-20 14:51:02
● 2026-07-21 03:25:56
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● 2026-07-21 06:15:14
○ 2026-07-21 10:16:44
● 2026-07-21 11:02:24
○ 2026-07-21 16:32:38
● 2026-07-22 06:19:16
○ 2026-07-22 07:21:10
● 2026-07-22 07:51:46
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● 2026-07-22 22:14:12
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○ 2026-07-26 20:24:20

○A18.67.162.362026-06-10 → 2026-07-23 · 60 obs

○A18.67.162.542026-06-10 → 2026-07-23 · 60 obs

○A18.67.162.632026-06-10 → 2026-07-23 · 60 obs

○A184.168.221.332018-09-24 → 2018-09-24 · 3 obs

● 2018-09-24 15:36:24
○ 2026-02-16 15:17:20
○ 2026-07-26 20:24:20

○A184.168.221.382018-09-24 → 2018-09-24 · 3 obs

● 2018-09-24 15:36:24
○ 2026-02-16 15:17:20
○ 2026-07-26 20:24:20

○A3.160.119.1152026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 12:34:00
● 2026-03-30 19:57:18
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○A3.160.119.332026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 12:34:00
● 2026-03-30 19:57:18
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○A3.160.119.502026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 12:34:00
● 2026-03-30 19:57:18
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○A3.160.119.822026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 12:34:00
● 2026-03-30 19:57:18
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○A3.162.103.1042026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-17 06:52:04
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○A3.162.103.1182026-06-18 → 2026-06-18 · 4 obs

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○A3.162.103.1292026-06-18 → 2026-06-18 · 4 obs

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○A3.162.103.422026-06-18 → 2026-06-18 · 4 obs

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○A3.163.10.1052026-05-15 → 2026-05-16 · 10 obs

○ 2026-05-14 16:49:30
● 2026-05-15 10:20:44
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○A3.163.10.402026-05-15 → 2026-05-16 · 10 obs

○A3.163.10.762026-05-15 → 2026-05-16 · 10 obs

○A3.163.10.882026-05-15 → 2026-05-16 · 10 obs

○A3.164.28.1022026-03-28 → 2026-05-12 · 18 obs

○ 2026-03-23 09:58:14
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○A3.164.28.1162026-03-28 → 2026-05-12 · 18 obs

○A3.164.28.1172026-03-28 → 2026-05-12 · 18 obs

○A3.164.28.322026-03-28 → 2026-05-12 · 18 obs

○A3.164.29.1102026-05-19 → 2026-06-10 · 18 obs

○ 2026-05-19 11:40:44
● 2026-05-19 15:07:00
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○A3.164.29.1162026-05-19 → 2026-06-10 · 18 obs

○A3.164.29.602026-05-19 → 2026-06-10 · 18 obs

○A3.164.29.762026-05-19 → 2026-06-10 · 18 obs

○A3.167.152.1072026-05-19 → 2026-07-01 · 18 obs

○ 2026-05-19 03:27:30
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○A3.167.152.252026-05-19 → 2026-07-01 · 18 obs

○A3.167.152.732026-05-19 → 2026-07-01 · 18 obs

○A3.167.152.822026-05-19 → 2026-07-01 · 18 obs

○A3.169.149.272026-05-21 → 2026-06-30 · 17 obs

○ 2026-05-21 05:32:12
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○A3.169.149.472026-05-21 → 2026-06-30 · 17 obs

○A3.169.149.752026-05-21 → 2026-06-30 · 17 obs

○A3.169.149.962026-05-21 → 2026-06-30 · 17 obs

○A3.174.26.1052026-05-18 → 2026-06-07 · 8 obs

○ 2026-05-16 16:23:50
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○A3.174.26.242026-05-18 → 2026-06-07 · 8 obs

○ 2026-05-16 16:23:50
● 2026-05-18 23:17:00
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● 2026-06-07 08:27:44
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○A3.174.26.262026-05-18 → 2026-06-07 · 8 obs

○ 2026-05-16 16:23:50
● 2026-05-18 23:17:00
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● 2026-06-07 04:48:22
● 2026-06-07 08:27:44
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○A3.174.26.602026-05-18 → 2026-06-07 · 8 obs

○ 2026-05-16 16:23:50
● 2026-05-18 23:17:00
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● 2026-06-07 04:48:22
● 2026-06-07 08:27:44
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○A3.174.29.192026-04-08 → 2026-04-20 · 17 obs

○ 2026-04-05 18:57:58
● 2026-04-08 14:32:02
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○A3.174.29.242026-04-08 → 2026-04-20 · 17 obs

○A3.174.29.632026-04-08 → 2026-04-20 · 17 obs

○A3.174.29.852026-04-08 → 2026-04-20 · 17 obs

○A3.174.59.322026-07-24 → 2026-07-25 · 10 obs

○ 2026-07-24 04:29:20
● 2026-07-24 07:39:10
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○A3.174.59.362026-07-24 → 2026-07-25 · 10 obs

○A3.174.59.42026-07-24 → 2026-07-25 · 10 obs

○A3.174.59.692026-07-24 → 2026-07-25 · 10 obs

○A50.63.202.342018-09-24 → 2018-09-24 · 3 obs

● 2018-09-24 15:36:24
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○A50.63.202.352018-09-24 → 2018-09-24 · 3 obs

● 2018-09-24 15:36:24
○ 2026-02-16 15:17:20
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○A50.63.202.412018-09-24 → 2018-09-24 · 3 obs

● 2018-09-24 15:36:24
○ 2026-02-16 15:17:20
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○A50.63.202.432018-09-24 → 2018-09-24 · 3 obs

● 2018-09-24 15:36:24
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○A50.63.202.492018-09-24 → 2018-09-24 · 3 obs

● 2018-09-24 15:36:24
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○A50.63.202.552018-09-24 → 2018-09-24 · 3 obs

● 2018-09-24 15:36:24
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○A50.63.202.562018-09-24 → 2018-09-24 · 3 obs

● 2018-09-24 15:36:24
○ 2026-02-16 15:17:20
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○A52.84.20.1052026-02-21 → 2026-03-21 · 18 obs

○ 2026-02-20 22:44:26
● 2026-02-21 08:35:20
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○A52.84.20.1192026-02-21 → 2026-03-21 · 18 obs

○A52.84.20.482026-02-21 → 2026-03-21 · 18 obs

○A52.84.20.712026-02-21 → 2026-03-21 · 18 obs

○A52.85.154.332026-07-11 → 2026-07-20 · 22 obs

○ 2026-07-11 04:09:14
● 2026-07-11 08:36:26
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● 2026-07-11 16:37:44
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○A52.85.154.372026-07-11 → 2026-07-20 · 22 obs

○A52.85.154.682026-07-11 → 2026-07-20 · 22 obs

○A52.85.154.952026-07-11 → 2026-07-20 · 22 obs

○A54.192.151.1032026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-02 05:01:36
● 2026-06-03 17:19:18
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○A54.192.151.1112026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-02 05:01:36
● 2026-06-03 17:19:18
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○A54.192.151.72026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-02 05:01:36
● 2026-06-03 17:19:18
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○A54.192.151.792026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-02 05:01:36
● 2026-06-03 17:19:18
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○ 2026-07-26 20:24:20

○A54.230.114.1002026-03-22 → 2026-03-22 · 5 obs

○ 2026-03-21 21:59:52
● 2026-03-22 01:20:02
● 2026-03-22 12:32:22
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○A54.230.114.1142026-03-22 → 2026-03-22 · 5 obs

○ 2026-03-21 21:59:52
● 2026-03-22 01:20:02
● 2026-03-22 12:32:22
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○A54.230.114.202026-03-22 → 2026-03-22 · 5 obs

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● 2026-03-22 01:20:02
● 2026-03-22 12:32:22
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○A54.230.114.222026-03-22 → 2026-03-22 · 5 obs

○ 2026-03-21 21:59:52
● 2026-03-22 01:20:02
● 2026-03-22 12:32:22
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○A99.84.234.1272026-03-07 → 2026-03-22 · 10 obs

○ 2026-03-07 09:06:34
● 2026-03-07 23:09:34
○ 2026-03-08 08:26:00
○ 2026-03-14 00:55:54
● 2026-03-14 11:40:30
○ 2026-03-14 12:46:42
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● 2026-03-22 15:05:58
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○ 2026-07-26 20:24:20

○A99.84.234.192026-03-07 → 2026-03-22 · 10 obs

○A99.84.234.862026-03-07 → 2026-03-22 · 10 obs

○A99.84.234.92026-03-07 → 2026-03-22 · 10 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...	-
lernprep.com	ns-549.awsdns-04.net, ns-469.awsdns-58.com, ns-1830.awsdns-36.co.uk, ns-1365.awsdns-42.org	2 records

✅ Authoritative Response

Server:205.251.197.85

NS records: ns-549.awsdns-04.net, ns-469.awsdns-58.com, ns-1830.awsdns-36.co.uk, ns-1365.awsdns-42.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lernprep.com (unsigned zone)

⏱️ Timing

Total: 713ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.66, 13.35.107.34...`
NS	4	`ns-1365.awsdns-42.org, ns-1830.awsdns-36.co.uk...`
MX	2	`smtp.europe.secureserver.net (pri: 0), mailstore1.euroe.secureserver.net (pri:`
SOA	1	`ns-549.awsdns-04.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-469.awsdns-58.com, ns-469.awsdns-58.com)

Analysis

IP Addresses

lernprep.com points to the four IP addresses 13.35.107.18, 13.35.107.34, 13.35.107.66 and 13.35.107.101.

Additional host names — administrativejobs.net, onecodex.com, searchextrem.com and two others — share IP numbers with lernprep.com.

Name Servers

lernprep.com has four authoritative name servers: ns-469.awsdns-58.com, ns-549.awsdns-04.net, ns-1365.awsdns-42.org and ns-1830.awsdns-36.co.uk.

The name servers of lernprep.com overlap at least partially with those of other domains — among them kauwhatareo.govt.nz, d1tsxdmu9gcl9u.cloudfront.net, 25.126.206.in-addr.arpa and two more.

Each of the four hosts ns-469.awsdns-58.com, ns-549.awsdns-04.net, ns-1365.awsdns-42.org and ns-1830.awsdns-36.co.uk has two IP addresses. ns-469.awsdns-58.com points to 205.251.193.213 and 2600:9000:5301:d500::1. ns-549.awsdns-04.net points to 205.251.194.37 and 2600:9000:5302:2500::1. ns-1365.awsdns-42.org points to 205.251.197.85 and 2600:9000:5305:5500::1. ns-1830.awsdns-36.co.uk points to 205.251.199.38 and 2600:9000:5307:2600::1.

Mail Servers

lernprep.com has two mail servers: mailstore1.euroe.secureserver.net and smtp.europe.secureserver.net.

lernprep.com shares mail servers — at least in part — with other domains, including epegamedia.com, classicmusic.uz, desyk.com and two others.

These mail servers are frequently seen alongside the mail servers mailstore1.europe.secureserver.net.

Host names with three IP numbers:

smtp.europe.secureserver.net resolves to three addresses: 216.69.141.71, 216.69.141.84 and 216.69.141.113.