learncore.com - dns.ninja

`learncore.com`

DNSSEC	⚠️ Not signed
NS	`ns-1872.awsdns-42.co.uk` ⭐
		A	2600:9000:5307:5000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1872.awsdns-42.co.uk`
		A	205.251.199.80^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1872.awsdns-42.co.uk`
NS	`ns-1358.awsdns-41.org`
		A	2600:9000:5305:4e00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1358.awsdns-41.org`
		A	205.251.197.78^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1358.awsdns-41.org`
NS	`ns-164.awsdns-20.com`
		A	2600:9000:5300:a400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-164.awsdns-20.com`
		A	205.251.192.164^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-164.awsdns-20.com`
NS	`ns-903.awsdns-48.net`
		A	2600:9000:5303:8700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-903.awsdns-48.net`
		A	205.251.195.135^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-903.awsdns-48.net`
SOA	`ns-1872.awsdns-42.co.uk`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=1783254616

Same first word

learncore.co

learncore.com

Similar names

corelearn.jp

corelearn.com

ercanerol.com.tr

corelearn.biz

DNS History

21 records (4 active, 17 former)

●NSns-1358.awsdns-41.org2026-02-17 → 2026-07-05 · 3 obs

○ 2016-12-24 03:33:56
● 2026-02-17 01:42:28
● 2026-07-05 13:09:36

○NSns-1402.awsdns-47.org2016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-28 14:55:20
● 2016-12-24 03:33:56
○ 2026-02-17 01:42:28
○ 2026-07-05 13:09:36

○NSns-1577.awsdns-05.co.uk2016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-28 14:55:20
● 2016-12-24 03:33:56
○ 2026-02-17 01:42:28
○ 2026-07-05 13:09:36

●NSns-164.awsdns-20.com2026-02-17 → 2026-07-05 · 3 obs

○ 2016-12-24 03:33:56
● 2026-02-17 01:42:28
● 2026-07-05 13:09:36

●NSns-1872.awsdns-42.co.uk2026-02-17 → 2026-07-05 · 3 obs

○ 2016-12-24 03:33:56
● 2026-02-17 01:42:28
● 2026-07-05 13:09:36

○NSns-346.awsdns-43.com2016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-28 14:55:20
● 2016-12-24 03:33:56
○ 2026-02-17 01:42:28
○ 2026-07-05 13:09:36

●NSns-903.awsdns-48.net2026-02-17 → 2026-07-05 · 3 obs

○ 2016-12-24 03:33:56
● 2026-02-17 01:42:28
● 2026-07-05 13:09:36

○NSns-924.awsdns-51.net2016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-28 14:55:20
● 2016-12-24 03:33:56
○ 2026-02-17 01:42:28
○ 2026-07-05 13:09:36

○NSns1.linode.com2015-07-03 → 2016-04-28 · 4 obs

● 2015-07-03 04:40:44
● 2016-04-28 14:55:20
○ 2016-12-24 03:33:56
○ 2026-07-05 13:09:36

○NSns2.linode.com2015-07-03 → 2016-04-28 · 4 obs

● 2015-07-03 04:40:44
● 2016-04-28 14:55:20
○ 2016-12-24 03:33:56
○ 2026-07-05 13:09:36

○NSns3.linode.com2015-07-03 → 2016-04-28 · 4 obs

● 2015-07-03 04:40:44
● 2016-04-28 14:55:20
○ 2016-12-24 03:33:56
○ 2026-07-05 13:09:36

○NSns4.linode.com2015-07-03 → 2016-04-28 · 4 obs

● 2015-07-03 04:40:44
● 2016-04-28 14:55:20
○ 2016-12-24 03:33:56
○ 2026-07-05 13:09:36

○NSns5.linode.com2015-07-03 → 2016-04-28 · 4 obs

● 2015-07-03 04:40:44
● 2016-04-28 14:55:20
○ 2016-12-24 03:33:56
○ 2026-07-05 13:09:36

○MXalt1.aspmx.l.google.com2015-07-03 → 2026-02-17 · 4 obs

● 2015-07-03 04:40:44
● 2026-02-17 01:42:28
○ 2026-03-19 08:37:32
○ 2026-07-05 13:09:36

○MXalt2.aspmx.l.google.com2015-07-03 → 2026-02-17 · 4 obs

● 2015-07-03 04:40:44
● 2026-02-17 01:42:28
○ 2026-03-19 08:37:32
○ 2026-07-05 13:09:36

○MXaspmx.l.google.com2015-07-03 → 2026-02-17 · 4 obs

● 2015-07-03 04:40:44
● 2026-02-17 01:42:28
○ 2026-03-19 08:37:32
○ 2026-07-05 13:09:36

○MXaspmx2.googlemail.com2015-07-03 → 2016-04-28 · 4 obs

● 2015-07-03 04:40:44
● 2016-04-28 14:55:20
○ 2016-12-24 03:33:56
○ 2026-07-05 13:09:36

○MXaspmx2.l.google.com2016-12-24 → 2026-02-17 · 5 obs

○ 2016-04-28 14:55:20
● 2016-12-24 03:33:56
● 2026-02-17 01:42:28
○ 2026-03-19 08:37:32
○ 2026-07-05 13:09:36

○MXaspmx3.googlemail.com2015-07-03 → 2016-04-28 · 4 obs

● 2015-07-03 04:40:44
● 2016-04-28 14:55:20
○ 2016-12-24 03:33:56
○ 2026-07-05 13:09:36

○MXaspmx3.l.google.com2016-12-24 → 2026-02-17 · 5 obs

○ 2016-04-28 14:55:20
● 2016-12-24 03:33:56
● 2026-02-17 01:42:28
○ 2026-03-19 08:37:32
○ 2026-07-05 13:09:36

○A69.164.223.782015-07-03 → 2026-02-17 · 4 obs

● 2015-07-03 04:40:44
● 2026-02-17 01:42:28
○ 2026-03-19 08:37:32
○ 2026-07-05 13:09:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
learncore.com	ns-164.awsdns-20.com, ns-903.awsdns-48.net, ns-1872.awsdns-42.co.uk, ns-1358.awsdns-41.org	2 records

✅ Authoritative Response

Server:205.251.195.135

NS records: ns-164.awsdns-20.com, ns-903.awsdns-48.net, ns-1872.awsdns-42.co.uk, ns-1358.awsdns-41.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learncore.com (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1358.awsdns-41.org, ns-164.awsdns-20.com...`
SOA	1	`ns-1872.awsdns-42.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-164.awsdns-20.com, ns-164.awsdns-20.com)

Analysis

Name Servers

The authoritative name servers for learncore.com are ns-164.awsdns-20.com, ns-903.awsdns-48.net, ns-1358.awsdns-41.org and ns-1872.awsdns-42.co.uk.

learncore.com shares at least some of its name servers with other domains, including recap.io, d3du4d4t426bo3.cloudfront.net, fusionfamily.com and two others.

The host names ns-164.awsdns-20.com, ns-903.awsdns-48.net, ns-1358.awsdns-41.org and ns-1872.awsdns-42.co.uk each resolve to two IP addresses: ns-164.awsdns-20.com resolves to 205.251.192.164 and 2600:9000:5300:a400::1; ns-903.awsdns-48.net resolves to 205.251.195.135 and 2600:9000:5303:8700::1; ns-1358.awsdns-41.org resolves to 205.251.197.78 and 2600:9000:5305:4e00::1; ns-1872.awsdns-42.co.uk resolves to 205.251.199.80 and 2600:9000:5307:5000::1.