corelearn.com - dns.ninja

`corelearn.com`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns-685.awsdns-21.net` ⭐
		A	2600:9000:5302:ad00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-685.awsdns-21.net`
		A	205.251.194.173^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-685.awsdns-21.net`
NS	`ns-1123.awsdns-12.org`
		A	2600:9000:5304:6300::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1123.awsdns-12.org`
		A	205.251.196.99^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1123.awsdns-12.org`
NS	`ns-1962.awsdns-53.co.uk`
		A	2600:9000:5307:aa00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1962.awsdns-53.co.uk`
		A	205.251.199.170^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1962.awsdns-53.co.uk`
NS	`ns-199.awsdns-24.com`
		A	2600:9000:5300:c700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-199.awsdns-24.com`
		A	205.251.192.199^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-199.awsdns-24.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽⁴⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽⁵⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`domain-verification=yc9HsPCibg`
TXT	`google-site-verification=0XufjGkDYL68BxAXxz5q5MqbbzXsxDV9HYFx6_m2vk8`
TXT	`v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:_s...`
SOA	`ns-685.awsdns-21.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=1783216126

Subdomains

academy.corelearn.com

Same first word

corelearn.biz

corelearn.jp

corelearn.com

Similar names

learncore.com

ercanerol.com.tr

learncore.co

DNS History

18 records (11 active, 7 former)

○NScheese.lanminds.net2015-08-17 → 2018-11-02 · 4 obs

● 2015-08-17 17:07:54
● 2018-11-02 16:31:32
○ 2026-02-17 20:16:14
○ 2026-07-05 01:50:12

●NSns-1123.awsdns-12.org2026-02-17 → 2026-07-05 · 3 obs

○ 2018-11-02 16:31:32
● 2026-02-17 20:16:14
● 2026-07-05 01:50:12

●NSns-1962.awsdns-53.co.uk2026-02-17 → 2026-07-05 · 3 obs

○ 2018-11-02 16:31:32
● 2026-02-17 20:16:14
● 2026-07-05 01:50:12

●NSns-199.awsdns-24.com2026-02-17 → 2026-07-05 · 3 obs

○ 2018-11-02 16:31:32
● 2026-02-17 20:16:14
● 2026-07-05 01:50:12

●NSns-685.awsdns-21.net2026-02-17 → 2026-07-05 · 3 obs

○ 2018-11-02 16:31:32
● 2026-02-17 20:16:14
● 2026-07-05 01:50:12

○NSns2.lmi.net2015-08-17 → 2018-11-02 · 4 obs

● 2015-08-17 17:07:54
● 2018-11-02 16:31:32
○ 2026-02-17 20:16:14
○ 2026-07-05 01:50:12

○NSns3.lmi.net2015-08-17 → 2018-11-02 · 4 obs

● 2015-08-17 17:07:54
● 2018-11-02 16:31:32
○ 2026-02-17 20:16:14
○ 2026-07-05 01:50:12

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-07-05 · 3 obs

○ 2018-11-02 16:31:32
● 2026-02-17 20:16:14
● 2026-07-05 01:50:12

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-07-05 · 3 obs

○ 2018-11-02 16:31:32
● 2026-02-17 20:16:14
● 2026-07-05 01:50:12

●MXalt3.aspmx.l.google.com2026-02-17 → 2026-07-05 · 3 obs

○ 2018-11-02 16:31:32
● 2026-02-17 20:16:14
● 2026-07-05 01:50:12

●MXalt4.aspmx.l.google.com2026-02-17 → 2026-07-05 · 3 obs

○ 2018-11-02 16:31:32
● 2026-02-17 20:16:14
● 2026-07-05 01:50:12

●MXaspmx.l.google.com2026-02-17 → 2026-07-05 · 3 obs

○ 2018-11-02 16:31:32
● 2026-02-17 20:16:14
● 2026-07-05 01:50:12

○MXcorelearn.com.1.0001.arsmtp.com2015-08-17 → 2018-11-02 · 4 obs

● 2015-08-17 17:07:54
● 2018-11-02 16:31:32
○ 2026-02-17 20:16:14
○ 2026-07-05 01:50:12

○MXcorelearn.com.2.0001.arsmtp.com2015-08-17 → 2018-11-02 · 4 obs

● 2015-08-17 17:07:54
● 2018-11-02 16:31:32
○ 2026-02-17 20:16:14
○ 2026-07-05 01:50:12

○A104.196.117.2222017-01-05 → 2018-11-02 · 5 obs

○ 2016-09-14 00:58:48
● 2017-01-05 06:24:10
● 2018-11-02 16:31:32
○ 2026-02-17 20:16:14
○ 2026-07-05 01:50:12

●A141.193.213.202026-02-17 → 2026-07-05 · 3 obs

○ 2018-11-02 16:31:32
● 2026-02-17 20:16:14
● 2026-07-05 01:50:12

●A141.193.213.212026-02-17 → 2026-07-05 · 3 obs

○ 2018-11-02 16:31:32
● 2026-02-17 20:16:14
● 2026-07-05 01:50:12

○A199.180.83.2022015-08-17 → 2016-09-14 · 4 obs

● 2015-08-17 17:07:54
● 2016-09-14 00:58:48
○ 2017-01-05 06:24:10
○ 2026-07-05 01:50:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
corelearn.com	ns-199.awsdns-24.com, ns-685.awsdns-21.net, ns-1123.awsdns-12.org, ns-1962.awsdns-53.co.uk	2 records

✅ Authoritative Response

Server:205.251.194.173

NS records: ns-199.awsdns-24.com, ns-685.awsdns-21.net, ns-1123.awsdns-12.org, ns-1962.awsdns-53.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corelearn.com (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.20, 141.193.213.21`
NS	4	`ns-1123.awsdns-12.org, ns-1962.awsdns-53.co.uk...`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	3	`domain-verification=yc9HsPCibg, google-site-verification=0XufjGkDYL68BxA...`
SOA	1	`ns-685.awsdns-21.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-199.awsdns-24.com, ns-199.awsdns-24.com)

Analysis

Hierarchy

academy.corelearn.com is delegated beneath corelearn.com.

IP Addresses

corelearn.com points to the IP addresses 141.193.213.20 and 141.193.213.21

Additional host names — powermobility.com.au, traditionsmgmt.net, mackaysposito.com and two others — share IP numbers with corelearn.com.

Name Servers

corelearn.com has four authoritative name servers: ns-199.awsdns-24.com, ns-685.awsdns-21.net, ns-1123.awsdns-12.org and ns-1962.awsdns-53.co.uk.

There is at least partial name server overlap between corelearn.com and other domains — redalatex.com, psibenin.org, simplysafestorage.com and two more among them.

All four hostnames — ns-199.awsdns-24.com, ns-685.awsdns-21.net, ns-1123.awsdns-12.org and ns-1962.awsdns-53.co.uk — resolve to two IP numbers apiece: ns-199.awsdns-24.com to 205.251.192.199 and 2600:9000:5300:c700::1; ns-685.awsdns-21.net to 205.251.194.173 and 2600:9000:5302:ad00::1; ns-1123.awsdns-12.org to 205.251.196.99 and 2600:9000:5304:6300::1; ns-1962.awsdns-53.co.uk to 205.251.199.170 and 2600:9000:5307:aa00::1.

Mail Servers

corelearn.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

corelearn.com shares mail servers — at least in part — with other domains, including kingschurch.us, notarioscallao.org.pe, ns500731.ns500731.ns500671.ns500704.ns500671.ns500688.ns500671.ns500671.ns500671.ns500705.ns500291.ns500666.ns500153.tenderladiesbz.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 173.194.45.26 and 2607:f8b0:4004:c17::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.