`firstclasslearning.ie`

DNSSEC	⚠️ Not signed
A	3.170.19.5^{🇺🇸 Amazon3.170.19.0/24}
		PTR	`server-3-170-19-5.iad61.r.cloudfront.net`
A	3.170.19.8^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.86^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.90^{🇺🇸 Amazon3.170.19.0/24}
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::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.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=2602170100

Same first word

firstclasslearning.com

firstclasslearning.ie

firstclasslearning.co.uk

firstclasslearning.de

DNS History

23 records (9 active, 14 former)

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

○ 2017-09-30 07:21:42
● 2026-02-18 23:36:34
● 2026-02-27 10:54:40

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

○ 2017-09-30 07:21:42
● 2026-02-18 23:36:34
● 2026-02-27 10:54:40

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

○ 2017-09-30 07:21:42
● 2026-02-18 23:36:34
● 2026-02-27 10:54:40

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

○ 2017-09-30 07:21:42
● 2026-02-18 23:36:34
● 2026-02-27 10:54:40

○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
○ 2026-02-27 10:54:40

○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
○ 2026-02-27 10:54:40

●MXfirstclasslearning-ie.mail.protection.outlook.com2026-02-18 → 2026-02-27 · 3 obs

○ 2017-09-30 07:21:42
● 2026-02-18 23:36:34
● 2026-02-27 10:54:40

○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
○ 2026-02-27 10:54:40

○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
○ 2026-02-27 10:54:40

○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
○ 2026-02-27 10:54:40

○A18.244.140.1082026-02-18 → 2026-02-27 · 26 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
● 2026-02-20 20:43:44
○ 2026-02-21 01:27:24
● 2026-02-21 02:40:08
● 2026-02-22 08:47:04
○ 2026-02-22 15:55:58
● 2026-02-22 20:48:46
● 2026-02-23 15:09:44
○ 2026-02-24 00:36:38
● 2026-02-24 08:45:12
● 2026-02-24 21:44:08
○ 2026-02-25 02:30:16
○ 2026-02-25 06:50:22
● 2026-02-25 21:24:56
● 2026-02-26 02:37:48
○ 2026-02-26 07:28:00
● 2026-02-26 08:47:28
● 2026-02-26 14:45:20
○ 2026-02-26 20:51:56
● 2026-02-26 22:35:50
● 2026-02-27 08:45:32
○ 2026-02-27 10:54:40

○A18.244.140.1142026-02-18 → 2026-02-27 · 26 obs

○A18.244.140.122026-02-18 → 2026-02-27 · 26 obs

○A18.244.140.132026-02-18 → 2026-02-27 · 26 obs

○A3.169.252.1152026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-26 14:45:20
● 2026-02-26 20:51:56
○ 2026-02-26 22:35:50
○ 2026-02-27 10:54:40

○A3.169.252.312026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-26 14:45:20
● 2026-02-26 20:51:56
○ 2026-02-26 22:35:50
○ 2026-02-27 10:54:40

○A3.169.252.632026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-26 14:45:20
● 2026-02-26 20:51:56
○ 2026-02-26 22:35:50
○ 2026-02-27 10:54:40

○A3.169.252.92026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-26 14:45:20
● 2026-02-26 20:51:56
○ 2026-02-26 22:35:50
○ 2026-02-27 10:54:40

●A3.170.19.52026-02-19 → 2026-02-27 · 22 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
○ 2026-02-20 20:43:44
● 2026-02-21 01:27:24
○ 2026-02-21 02:40:08
○ 2026-02-22 08:47:04
● 2026-02-22 15:55:58
○ 2026-02-22 20:48:46
○ 2026-02-23 15:09:44
● 2026-02-24 00:36:38
○ 2026-02-24 08:45:12
○ 2026-02-24 21:44:08
● 2026-02-25 02:30:16
● 2026-02-25 06:50:22
○ 2026-02-25 21:24:56
○ 2026-02-26 02:37:48
● 2026-02-26 07:28:00
○ 2026-02-26 08:47:28
○ 2026-02-27 08:45:32
● 2026-02-27 10:54:40

●A3.170.19.82026-02-19 → 2026-02-27 · 22 obs

●A3.170.19.862026-02-19 → 2026-02-27 · 22 obs

●A3.170.19.902026-02-19 → 2026-02-27 · 22 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
○ 2026-02-27 10:54:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ie	a.ns.ie, c.ns.ie, d.ns.ie, e.ns.ie...	12 records
firstclasslearning.ie	ns-92.awsdns-11.com, ns-956.awsdns-55.net, ns-1427.awsdns-50.org, ns-1922.awsdns-48.co.uk	-

✅ Authoritative Response

Server: 205.251.195.188

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclasslearning.ie (unsigned zone)

⏱️ Timing

Total: 711ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.19.86, 3.170.19.90...`
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.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.ie, c.ns.ie, d.ns.ie...)

AI analysis

firstclasslearning.ie resolves to four IP numbers: 3.170.19.5, 3.170.19.8, 3.170.19.86 and 3.170.19.90.

Other host names such as npr.education, d2427l6pg2khmz.cloudfront.net, access.jovenbusca.com, d1rbgb0t439cyv.cloudfront.net and d1eymr2xxraove.cloudfront.net share IPs with firstclasslearning.ie.

firstclasslearning.ie is delegated to 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 at least partially shares name servers with other domains, for instance the180live.com, brazzerhouse.com, adultswim.mx, mealdelivery.ca and (0x706f726e687562)e.co.

These name servers are commonly used alongside sdns3.ultradns.com, ns-531.awsdns-02.net, sdns3.ultradns.biz, sdns3.ultradns.net, ns-1499.awsdns-59.org, sdns3.ultradns.org, ns-1567.awsdns-03.co.uk, ns-621.awsdns-13.net, ns-1375.awsdns-43.org and ns-2011.awsdns-59.co.uk.

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

firstclasslearning.ie is handled by a single mail server, firstclasslearning-ie.mail.protection.outlook.com.

Host name firstclasslearning-ie.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::e, 52.101.68.29, 52.101.73.4, 52.101.73.6 and 52.101.73.15.

firstclasslearning.ie - robtex.com