firstclasslearning.ie - dns.ninja

`firstclasslearning.ie`

DNSSEC	⚠️ Not signed
A	54.240.184.52^{🇺🇸 Amazon54.240.184.0/24}
		PTR	`server-54-240-184-52.mia50.r.cloudfront.net`
A	54.240.184.81^{🇺🇸 Amazon54.240.184.0/24}
A	54.240.184.100^{🇺🇸 Amazon54.240.184.0/24}
A	54.240.184.110^{🇺🇸 Amazon54.240.184.0/24}
NS	`ns-1427.awsdns-50.org` ⭐
		A	2600:9000:5305:9300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1427.awsdns-50.org`
		A	205.251.197.147^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1427.awsdns-50.org`
NS	`ns-1922.awsdns-48.co.uk`
		A	2600:9000:5307:8200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1922.awsdns-48.co.uk`
		A	205.251.199.130^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1922.awsdns-48.co.uk`
NS	`ns-92.awsdns-11.com`
		A	2600:9000:5300:5c00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-92.awsdns-11.com`
		A	205.251.192.92^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-92.awsdns-11.com`
NS	`ns-956.awsdns-55.net`
		A	2600:9000:5303:bc00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-956.awsdns-55.net`
		A	205.251.195.188^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-956.awsdns-55.net`
MX	`firstclasslearning-ie.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
TXT	`MS=ms29913988`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1427.awsdns-50.org`awsdns-hostmaster@amazon.com serial=1

`ie`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.ie` ⭐
	NS	`c.ns.ie`
	NS	`d.ns.ie`
	NS	`e.ns.ie`
	NS	`h.ns.ie`
	NS	`i.ns.ie`
	SOA	`a.ns.ie`tld-tech@weare.ie serial=2607270600

Same first word

firstclasslearning.com

firstclasslearning.ie

firstclasslearning.co.uk

firstclasslearning.de

DNS History

111 records (9 active, 102 former)

●NSns-1427.awsdns-50.org2026-02-18 → 2026-07-27 · 3 obs

○ 2017-09-30 07:21:42
● 2026-02-18 23:36:34
● 2026-07-27 07:06:50

●NSns-1922.awsdns-48.co.uk2026-02-18 → 2026-07-27 · 3 obs

○ 2017-09-30 07:21:42
● 2026-02-18 23:36:34
● 2026-07-27 07:06:50

●NSns-92.awsdns-11.com2026-02-18 → 2026-07-27 · 3 obs

○ 2017-09-30 07:21:42
● 2026-02-18 23:36:34
● 2026-07-27 07:06:50

●NSns-956.awsdns-55.net2026-02-18 → 2026-07-27 · 3 obs

○ 2017-09-30 07:21:42
● 2026-02-18 23:36:34
● 2026-07-27 07:06:50

○NSns10.dnsireland.com2015-07-25 → 2017-09-30 · 4 obs

● 2015-07-25 15:34:40
● 2017-09-30 07:21:42
○ 2026-02-18 23:36:34
○ 2026-07-27 07:06:50

○NSns9.dnsireland.com2015-07-25 → 2017-09-30 · 4 obs

● 2015-07-25 15:34:40
● 2017-09-30 07:21:42
○ 2026-02-18 23:36:34
○ 2026-07-27 07:06:50

●MXfirstclasslearning-ie.mail.protection.outlook.com2026-02-18 → 2026-07-27 · 5 obs

○ 2017-09-30 07:21:42
● 2026-02-18 23:36:34
○ 2026-07-13 22:11:58
● 2026-07-13 23:20:14
● 2026-07-27 07:06:50

○MXin1-smtp.messagingengine.com2015-07-25 → 2017-09-30 · 4 obs

● 2015-07-25 15:34:40
● 2017-09-30 07:21:42
○ 2026-02-18 23:36:34
○ 2026-07-27 07:06:50

○MXin2-smtp.messagingengine.com2015-07-25 → 2017-09-30 · 4 obs

● 2015-07-25 15:34:40
● 2017-09-30 07:21:42
○ 2026-02-18 23:36:34
○ 2026-07-27 07:06:50

○A108.156.22.1212026-03-23 → 2026-07-18 · 28 obs

○ 2026-03-22 21:05:46
● 2026-03-23 12:38:36
○ 2026-03-23 15:05:24
● 2026-07-12 06:05:04
○ 2026-07-12 10:40:06
● 2026-07-13 09:52:42
○ 2026-07-13 16:26:42
● 2026-07-14 01:38:06
○ 2026-07-14 03:36:02
● 2026-07-14 17:26:36
○ 2026-07-14 18:35:06
● 2026-07-15 14:02:24
○ 2026-07-15 19:20:44
● 2026-07-15 21:11:52
○ 2026-07-15 23:47:02
● 2026-07-16 02:31:54
○ 2026-07-16 04:13:22
● 2026-07-16 10:57:08
○ 2026-07-16 12:00:38
● 2026-07-16 22:29:20
○ 2026-07-16 23:50:54
● 2026-07-17 06:13:22
○ 2026-07-17 10:43:32
● 2026-07-18 10:08:06
○ 2026-07-18 14:43:00
● 2026-07-18 15:20:00
○ 2026-07-18 18:12:02
○ 2026-07-27 07:06:50

○A108.156.22.542026-03-23 → 2026-07-18 · 28 obs

○A108.156.22.622026-03-23 → 2026-07-18 · 28 obs

○A108.156.22.792026-03-23 → 2026-07-18 · 28 obs

○A13.227.173.1222026-07-25 → 2026-07-26 · 6 obs

○ 2026-07-25 16:56:56
● 2026-07-25 18:05:04
○ 2026-07-26 02:44:22
● 2026-07-26 12:43:50
○ 2026-07-26 15:29:04
○ 2026-07-27 07:06:50

○A13.227.173.142026-07-25 → 2026-07-26 · 6 obs

○ 2026-07-25 16:56:56
● 2026-07-25 18:05:04
○ 2026-07-26 02:44:22
● 2026-07-26 12:43:50
○ 2026-07-26 15:29:04
○ 2026-07-27 07:06:50

○A13.227.173.242026-07-25 → 2026-07-26 · 6 obs

○ 2026-07-25 16:56:56
● 2026-07-25 18:05:04
○ 2026-07-26 02:44:22
● 2026-07-26 12:43:50
○ 2026-07-26 15:29:04
○ 2026-07-27 07:06:50

○A13.227.173.292026-07-25 → 2026-07-26 · 6 obs

○ 2026-07-25 16:56:56
● 2026-07-25 18:05:04
○ 2026-07-26 02:44:22
● 2026-07-26 12:43:50
○ 2026-07-26 15:29:04
○ 2026-07-27 07:06:50

○A13.33.109.132026-04-21 → 2026-05-19 · 16 obs

○ 2026-04-19 07:52:16
● 2026-04-21 17:42:36
○ 2026-04-21 19:41:42
○ 2026-04-23 01:41:12
● 2026-04-23 07:22:52
○ 2026-04-23 10:02:58
○ 2026-04-25 23:23:52
● 2026-04-26 01:22:14
○ 2026-04-26 05:45:50
○ 2026-05-15 07:47:44
● 2026-05-15 08:57:54
○ 2026-05-15 14:15:38
○ 2026-05-19 21:17:28
● 2026-05-19 22:18:02
○ 2026-05-19 23:03:14
○ 2026-07-27 07:06:50

○A13.33.109.432026-04-21 → 2026-05-19 · 16 obs

○A13.33.109.672026-04-21 → 2026-05-19 · 16 obs

○A13.33.109.952026-04-21 → 2026-05-19 · 16 obs

○A13.33.82.1112026-04-27 → 2026-05-10 · 18 obs

○ 2026-04-26 05:45:50
● 2026-04-27 03:00:24
○ 2026-04-27 03:48:34
● 2026-04-27 04:57:36
○ 2026-04-27 06:01:12
○ 2026-04-30 21:29:08
● 2026-05-01 00:27:56
○ 2026-05-01 02:32:18
○ 2026-05-02 23:37:04
● 2026-05-03 00:26:58
○ 2026-05-03 04:52:26
○ 2026-05-07 17:09:40
● 2026-05-07 20:48:40
○ 2026-05-07 23:59:34
○ 2026-05-10 05:16:16
● 2026-05-10 07:08:28
○ 2026-05-10 07:58:08
○ 2026-07-27 07:06:50

○A13.33.82.212026-04-27 → 2026-05-10 · 18 obs

○A13.33.82.432026-04-27 → 2026-05-10 · 18 obs

○A13.33.82.872026-04-27 → 2026-05-10 · 18 obs

○A13.35.78.1042026-04-19 → 2026-06-21 · 15 obs

○ 2026-04-17 19:13:04
● 2026-04-19 05:26:20
○ 2026-04-19 07:52:16
○ 2026-04-23 21:13:08
● 2026-04-23 21:57:00
○ 2026-04-23 22:55:34
● 2026-06-20 00:51:02
○ 2026-06-20 02:02:14
● 2026-06-20 19:22:18
○ 2026-06-20 22:54:50
● 2026-06-20 23:35:58
○ 2026-06-21 02:20:28
● 2026-06-21 05:12:26
○ 2026-06-21 07:47:08
○ 2026-07-27 07:06:50

○A13.35.78.1232026-04-19 → 2026-06-21 · 15 obs

○A13.35.78.32026-04-19 → 2026-06-21 · 15 obs

○A13.35.78.832026-04-19 → 2026-06-21 · 15 obs

○A159.253.208.552015-07-25 → 2016-03-03 · 4 obs

● 2015-07-25 15:34:40
● 2016-03-03 12:00:58
○ 2016-07-19 05:12:10
○ 2026-07-27 07:06:50

○A18.155.21.1152026-04-02 → 2026-07-22 · 36 obs

○ 2026-03-23 15:05:24
● 2026-04-02 08:25:22
○ 2026-04-02 10:07:56
● 2026-04-02 14:23:38
○ 2026-04-02 20:04:22
○ 2026-05-19 07:22:40
● 2026-05-19 14:42:00
● 2026-05-22 10:51:28
○ 2026-05-23 02:39:16
○ 2026-06-05 15:32:20
● 2026-06-06 23:10:14
○ 2026-06-07 14:28:50
○ 2026-06-13 11:16:44
● 2026-06-13 16:25:20
○ 2026-06-13 17:29:10
● 2026-07-01 11:18:08
○ 2026-07-01 18:12:34
● 2026-07-03 21:56:00
○ 2026-07-04 04:28:54
● 2026-07-10 09:19:34
○ 2026-07-10 12:39:18
● 2026-07-11 05:56:14
○ 2026-07-11 10:17:44
● 2026-07-15 10:36:36
○ 2026-07-15 14:02:24
● 2026-07-19 09:31:22
○ 2026-07-19 13:37:24
● 2026-07-19 16:28:30
○ 2026-07-19 17:04:50
● 2026-07-20 11:15:46
○ 2026-07-20 16:59:34
● 2026-07-21 18:28:06
○ 2026-07-21 19:59:10
● 2026-07-22 14:03:06
○ 2026-07-23 00:19:46
○ 2026-07-27 07:06:50

○A18.155.21.1222026-04-02 → 2026-07-22 · 36 obs

○A18.155.21.302026-04-02 → 2026-07-22 · 36 obs

○A18.155.21.522026-04-02 → 2026-07-22 · 36 obs

○A18.161.205.1102026-04-16 → 2026-07-26 · 46 obs

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

○A18.161.205.1122026-04-16 → 2026-07-26 · 46 obs

○A18.161.205.262026-04-16 → 2026-07-26 · 46 obs

○A18.161.205.542026-04-16 → 2026-07-26 · 46 obs

○A18.173.132.1022026-03-14 → 2026-03-22 · 9 obs

○ 2026-03-05 02:56:32
● 2026-03-14 11:49:46
○ 2026-03-14 12:31:52
● 2026-03-14 13:05:54
○ 2026-03-14 14:40:10
○ 2026-03-22 16:14:08
● 2026-03-22 17:34:24
○ 2026-03-22 21:05:46
○ 2026-07-27 07:06:50

○A18.173.132.412026-03-14 → 2026-03-22 · 9 obs

○A18.173.132.522026-03-14 → 2026-03-22 · 9 obs

○A18.173.132.552026-03-14 → 2026-03-22 · 9 obs

○A18.239.18.292026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 19:45:00
● 2026-04-05 16:28:32
○ 2026-04-05 19:58:08
○ 2026-07-27 07:06:50

○A18.239.18.312026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 19:45:00
● 2026-04-05 16:28:32
○ 2026-04-05 19:58:08
○ 2026-07-27 07:06:50

○A18.239.18.72026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 19:45:00
● 2026-04-05 16:28:32
○ 2026-04-05 19:58:08
○ 2026-07-27 07:06:50

○A18.239.18.802026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 19:45:00
● 2026-04-05 16:28:32
○ 2026-04-05 19:58:08
○ 2026-07-27 07:06:50

○A18.244.140.1082026-02-18 → 2026-06-30 · 29 obs

○ 2017-09-30 07:21:42
● 2026-02-18 23:36:34
● 2026-02-19 08:39:34
○ 2026-02-19 14:56:52
● 2026-02-19 20:50:46
● 2026-05-18 08:03:44
○ 2026-05-18 13:49:42
○ 2026-06-08 05:12:18
● 2026-06-08 08:41:20
● 2026-06-16 19:05:40
○ 2026-06-19 23:49:56
○ 2026-06-20 23:35:58
● 2026-06-21 02:20:28
○ 2026-06-21 05:12:26
● 2026-06-21 11:13:50
○ 2026-06-23 07:37:26
● 2026-06-23 15:29:44
○ 2026-06-26 02:51:40
● 2026-06-26 07:21:44
○ 2026-06-27 09:12:18
● 2026-06-27 16:56:20
○ 2026-06-28 09:36:50
● 2026-06-28 13:27:42
○ 2026-06-29 04:32:20
● 2026-06-29 06:01:50
○ 2026-06-30 05:17:38
● 2026-06-30 06:45:22
○ 2026-06-30 22:49:22
○ 2026-07-27 07:06:50

○A18.244.140.1142026-02-18 → 2026-06-30 · 29 obs

○A18.244.140.122026-02-18 → 2026-06-30 · 29 obs

○A18.244.140.132026-02-18 → 2026-06-30 · 29 obs

○A18.64.183.1062026-05-19 → 2026-07-02 · 24 obs

○ 2026-05-19 07:22:40
● 2026-05-19 11:17:08
○ 2026-05-19 12:47:26
○ 2026-05-19 14:42:00
● 2026-05-19 21:17:28
○ 2026-05-19 22:18:02
○ 2026-05-22 10:51:28
● 2026-05-23 02:39:16
● 2026-06-01 15:59:14
○ 2026-06-02 11:08:08
○ 2026-06-04 11:40:00
● 2026-06-05 15:32:20
○ 2026-06-06 23:10:14
○ 2026-06-07 10:52:52
● 2026-06-07 14:28:50
● 2026-06-07 22:11:08
○ 2026-06-08 01:44:46
● 2026-06-30 05:17:38
○ 2026-06-30 06:45:22
● 2026-07-01 02:25:20
○ 2026-07-01 03:36:04
● 2026-07-02 03:37:10
○ 2026-07-02 08:45:08
○ 2026-07-27 07:06:50

○A18.64.183.442026-05-19 → 2026-07-02 · 24 obs

○A18.64.183.622026-05-19 → 2026-07-02 · 24 obs

○A18.64.183.802026-05-19 → 2026-07-02 · 24 obs

○A18.67.233.1032026-05-30 → 2026-06-03 · 12 obs

○ 2026-05-30 10:28:42
● 2026-05-30 12:33:58
○ 2026-05-30 14:45:32
○ 2026-06-02 14:32:40
● 2026-06-02 16:26:16
○ 2026-06-02 18:05:36
○ 2026-06-03 05:21:36
● 2026-06-03 09:04:54
○ 2026-06-03 10:09:32
● 2026-06-03 10:55:02
○ 2026-06-03 14:23:06
○ 2026-07-27 07:06:50

○A18.67.233.1272026-05-30 → 2026-06-03 · 12 obs

○A18.67.233.212026-05-30 → 2026-06-03 · 12 obs

○A18.67.233.42026-05-30 → 2026-06-03 · 12 obs

○A3.163.10.1052026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-10 07:58:08
● 2026-05-10 23:02:24
○ 2026-05-11 01:33:28
○ 2026-07-27 07:06:50

○A3.163.10.1112026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-10 07:58:08
● 2026-05-10 23:02:24
○ 2026-05-11 01:33:28
○ 2026-07-27 07:06:50

○A3.163.10.1142026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-10 07:58:08
● 2026-05-10 23:02:24
○ 2026-05-11 01:33:28
○ 2026-07-27 07:06:50

○A3.163.10.282026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-10 07:58:08
● 2026-05-10 23:02:24
○ 2026-05-11 01:33:28
○ 2026-07-27 07:06:50

○A3.166.192.1152026-07-13 → 2026-07-26 · 30 obs

○ 2026-07-12 15:25:52
● 2026-07-13 08:47:46
○ 2026-07-13 09:52:42
● 2026-07-13 16:26:42
○ 2026-07-13 22:11:58
● 2026-07-14 12:28:06
○ 2026-07-14 17:26:36
● 2026-07-15 09:59:54
○ 2026-07-15 10:36:36
● 2026-07-22 00:37:44
○ 2026-07-22 03:56:40
● 2026-07-22 10:18:56
○ 2026-07-22 14:03:06
● 2026-07-24 08:33:36
○ 2026-07-24 10:37:56
● 2026-07-24 12:40:34
○ 2026-07-24 14:22:36
● 2026-07-24 21:15:16
○ 2026-07-24 22:13:54
● 2026-07-25 13:32:38
○ 2026-07-25 14:26:42
● 2026-07-25 16:56:56
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● 2026-07-26 03:28:40
○ 2026-07-26 06:50:24
● 2026-07-26 17:03:42
○ 2026-07-26 18:00:58
● 2026-07-26 22:55:12
○ 2026-07-26 23:44:48
○ 2026-07-27 07:06:50

○A3.166.192.1202026-07-13 → 2026-07-26 · 30 obs

○A3.166.192.262026-07-13 → 2026-07-26 · 30 obs

○A3.166.192.592026-07-13 → 2026-07-26 · 30 obs

○A3.169.252.1152026-02-26 → 2026-07-25 · 42 obs

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

○A3.169.252.312026-02-26 → 2026-07-25 · 42 obs

○A3.169.252.632026-02-26 → 2026-07-25 · 42 obs

○A3.169.252.92026-02-26 → 2026-07-25 · 42 obs

○A3.170.19.52026-02-19 → 2026-07-12 · 41 obs

○ 2026-02-18 23:36:34
○ 2026-02-19 08:39:34
● 2026-02-19 14:56:52
○ 2026-02-19 20:50:46
○ 2026-03-02 14:39:24
● 2026-03-03 16:05:12
● 2026-03-04 18:48:50
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● 2026-07-09 13:49:38
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● 2026-07-10 12:39:18
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● 2026-07-11 10:17:44
○ 2026-07-11 12:41:38
● 2026-07-11 23:02:42
○ 2026-07-11 23:40:20
● 2026-07-12 12:33:00
○ 2026-07-12 15:25:52
○ 2026-07-27 07:06:50

○A3.170.19.82026-02-19 → 2026-07-12 · 41 obs

○A3.170.19.862026-02-19 → 2026-07-12 · 41 obs

○A3.170.19.902026-02-19 → 2026-07-12 · 41 obs

○A3.174.255.1052026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-23 02:39:16
● 2026-05-27 02:14:06
○ 2026-05-27 04:27:58
○ 2026-07-27 07:06:50

○A3.174.255.432026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-23 02:39:16
● 2026-05-27 02:14:06
○ 2026-05-27 04:27:58
○ 2026-07-27 07:06:50

○A3.174.255.592026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-23 02:39:16
● 2026-05-27 02:14:06
○ 2026-05-27 04:27:58
○ 2026-07-27 07:06:50

○A3.174.255.62026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-23 02:39:16
● 2026-05-27 02:14:06
○ 2026-05-27 04:27:58
○ 2026-07-27 07:06:50

○A3.174.26.432026-05-16 → 2026-05-18 · 7 obs

○ 2026-05-15 14:15:38
● 2026-05-16 17:55:16
○ 2026-05-16 18:59:48
○ 2026-05-18 19:04:08
● 2026-05-18 22:29:10
○ 2026-05-19 00:56:04
○ 2026-07-27 07:06:50

○A3.174.26.492026-05-16 → 2026-05-18 · 7 obs

○ 2026-05-15 14:15:38
● 2026-05-16 17:55:16
○ 2026-05-16 18:59:48
○ 2026-05-18 19:04:08
● 2026-05-18 22:29:10
○ 2026-05-19 00:56:04
○ 2026-07-27 07:06:50

○A3.174.26.782026-05-16 → 2026-05-18 · 7 obs

○ 2026-05-15 14:15:38
● 2026-05-16 17:55:16
○ 2026-05-16 18:59:48
○ 2026-05-18 19:04:08
● 2026-05-18 22:29:10
○ 2026-05-19 00:56:04
○ 2026-07-27 07:06:50

○A3.174.26.952026-05-16 → 2026-05-18 · 7 obs

○ 2026-05-15 14:15:38
● 2026-05-16 17:55:16
○ 2026-05-16 18:59:48
○ 2026-05-18 19:04:08
● 2026-05-18 22:29:10
○ 2026-05-19 00:56:04
○ 2026-07-27 07:06:50

○A3.174.29.1012026-04-11 → 2026-04-17 · 16 obs

○ 2026-04-07 19:50:46
● 2026-04-11 00:49:04
○ 2026-04-11 01:55:52
○ 2026-04-12 08:56:02
● 2026-04-12 11:59:46
○ 2026-04-12 13:26:26
○ 2026-04-15 02:00:38
● 2026-04-15 06:11:52
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● 2026-04-17 04:21:08
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● 2026-04-17 10:05:58
○ 2026-04-17 19:13:04
○ 2026-07-27 07:06:50

○A3.174.29.1132026-04-11 → 2026-04-17 · 16 obs

○A3.174.29.22026-04-11 → 2026-04-17 · 16 obs

○A3.174.29.272026-04-11 → 2026-04-17 · 16 obs

○A46.37.191.842016-07-19 → 2017-09-30 · 5 obs

○ 2016-03-03 12:00:58
● 2016-07-19 05:12:10
● 2017-09-30 07:21:42
○ 2026-02-18 23:36:34
○ 2026-07-27 07:06:50

○A52.84.80.1072026-06-11 → 2026-07-23 · 102 obs

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

○A52.84.80.1132026-06-11 → 2026-07-23 · 102 obs

○A52.84.80.162026-06-11 → 2026-07-23 · 102 obs

○A52.84.80.732026-06-11 → 2026-07-23 · 102 obs

○A54.230.114.462026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-15 08:48:10
● 2026-03-22 12:28:04
○ 2026-03-22 15:14:44
○ 2026-07-27 07:06:50

○A54.230.114.682026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-15 08:48:10
● 2026-03-22 12:28:04
○ 2026-03-22 15:14:44
○ 2026-07-27 07:06:50

○A54.230.114.692026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-15 08:48:10
● 2026-03-22 12:28:04
○ 2026-03-22 15:14:44
○ 2026-07-27 07:06:50

○A54.230.114.972026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-15 08:48:10
● 2026-03-22 12:28:04
○ 2026-03-22 15:14:44
○ 2026-07-27 07:06:50

●A54.240.184.1002026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-26 23:44:48
● 2026-07-27 06:43:46
● 2026-07-27 07:06:50

●A54.240.184.1102026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-26 23:44:48
● 2026-07-27 06:43:46
● 2026-07-27 07:06:50

●A54.240.184.522026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-26 23:44:48
● 2026-07-27 06:43:46
● 2026-07-27 07:06:50

●A54.240.184.812026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-26 23:44:48
● 2026-07-27 06:43:46
● 2026-07-27 07:06:50

○A65.9.168.1232026-05-30 → 2026-06-02 · 11 obs

○ 2026-05-27 04:27:58
● 2026-05-30 05:12:28
● 2026-05-30 05:49:52
○ 2026-05-30 10:28:42
○ 2026-05-31 22:38:36
● 2026-05-31 23:47:54
○ 2026-06-01 02:47:48
○ 2026-06-02 00:33:16
● 2026-06-02 01:11:12
○ 2026-06-02 03:57:12
○ 2026-07-27 07:06:50

○A65.9.168.232026-05-30 → 2026-06-02 · 11 obs

○A65.9.168.502026-05-30 → 2026-06-02 · 11 obs

○A65.9.168.782026-05-30 → 2026-06-02 · 11 obs

○A99.84.132.1202026-04-04 → 2026-06-27 · 17 obs

○ 2026-04-02 20:04:22
● 2026-04-04 02:33:14
○ 2026-04-04 19:45:00
○ 2026-04-07 14:03:34
● 2026-04-07 15:36:42
○ 2026-04-07 19:50:46
● 2026-06-19 23:49:56
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● 2026-06-21 07:47:08
○ 2026-06-21 11:13:50
● 2026-06-23 07:37:26
○ 2026-06-23 15:29:44
● 2026-06-26 02:51:40
○ 2026-06-26 07:21:44
● 2026-06-27 09:12:18
○ 2026-06-27 16:56:20
○ 2026-07-27 07:06:50

○A99.84.132.542026-04-04 → 2026-06-27 · 17 obs

○A99.84.132.612026-04-04 → 2026-06-27 · 17 obs

○A99.84.132.932026-04-04 → 2026-06-27 · 17 obs

○A99.86.91.102026-03-15 → 2026-04-28 · 7 obs

○ 2026-03-14 14:40:10
● 2026-03-15 04:25:30
○ 2026-03-15 08:48:10
○ 2026-04-27 22:59:34
● 2026-04-28 00:19:50
○ 2026-04-28 01:34:04
○ 2026-07-27 07:06:50

○A99.86.91.22026-03-15 → 2026-04-28 · 7 obs

○ 2026-03-14 14:40:10
● 2026-03-15 04:25:30
○ 2026-03-15 08:48:10
○ 2026-04-27 22:59:34
● 2026-04-28 00:19:50
○ 2026-04-28 01:34:04
○ 2026-07-27 07:06:50

○A99.86.91.222026-03-15 → 2026-04-28 · 7 obs

○ 2026-03-14 14:40:10
● 2026-03-15 04:25:30
○ 2026-03-15 08:48:10
○ 2026-04-27 22:59:34
● 2026-04-28 00:19:50
○ 2026-04-28 01:34:04
○ 2026-07-27 07:06:50

○A99.86.91.632026-03-15 → 2026-04-28 · 7 obs

○ 2026-03-14 14:40:10
● 2026-03-15 04:25:30
○ 2026-03-15 08:48:10
○ 2026-04-27 22:59:34
● 2026-04-28 00:19:50
○ 2026-04-28 01:34:04
○ 2026-07-27 07:06:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ie	a.ns.ie, c.ns.ie, d.ns.ie, e.ns.ie...	-
firstclasslearning.ie	ns-956.awsdns-55.net, ns-92.awsdns-11.com, ns-1922.awsdns-48.co.uk, ns-1427.awsdns-50.org	-

✅ Authoritative Response

Server:205.251.199.130

NS records: ns-956.awsdns-55.net, ns-92.awsdns-11.com, ns-1922.awsdns-48.co.uk, ns-1427.awsdns-50.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclasslearning.ie (unsigned zone)

⏱️ Timing

Total: 1770ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.166.192.59, 3.166.192.115...`
NS	4	`ns-1427.awsdns-50.org, ns-1922.awsdns-48.co.uk...`
MX	1	`firstclasslearning-ie.mail.protection.ou`
TXT	2	`MS=ms29913988, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1427.awsdns-50.org awsdns-hostmaster.`

Analysis

IP Addresses

firstclasslearning.ie resolves to four IP addresses: 54.240.184.52, 54.240.184.81, 54.240.184.100 and 54.240.184.110.

Among the host names that share IP numbers with firstclasslearning.ie are tsuchiura-hanabi.jp, 1f946a21-7311-4895-9d70-11e670348ac5.iad.login.instructure.com, www.sensy.jp and two others.

Name Servers

The domain firstclasslearning.ie is delegated to these four name servers: ns-92.awsdns-11.com, ns-956.awsdns-55.net, ns-1427.awsdns-50.org and ns-1922.awsdns-48.co.uk.

firstclasslearning.ie has at least partial name server overlap with other domains, such as the180live.com, brazzerhouse.com, adultswim.mx and two others.

sdns3.ultradns.com, ns-531.awsdns-02.net and sdns3.ultradns.biz — plus 4 other name servers — are commonly paired with these name servers.

ns-92.awsdns-11.com, ns-956.awsdns-55.net, ns-1427.awsdns-50.org and ns-1922.awsdns-48.co.uk all point to exactly two IP numbers each: ns-92.awsdns-11.com → 205.251.192.92 and 2600:9000:5300:5c00::1; ns-956.awsdns-55.net → 205.251.195.188 and 2600:9000:5303:bc00::1; ns-1427.awsdns-50.org → 205.251.197.147 and 2600:9000:5305:9300::1; ns-1922.awsdns-48.co.uk → 205.251.199.130 and 2600:9000:5307:8200::1.

Mail Servers

firstclasslearning.ie routes its mail through a single mail server, firstclasslearning-ie.mail.protection.outlook.com.

firstclasslearning-ie.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.36, 52.101.73.1 and 52.101.73.16, along with 5 other.