learningcortex.com - dns.ninja

`learningcortex.com`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`daniella.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daniella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daniella.ns.cloudflare.com`
		A	108.162.194.228^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	162.159.38.228^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	172.64.34.228^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
NS	`gerald.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerald.ns.cloudflare.com`
		A	108.162.193.168^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	172.64.33.168^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	173.245.59.168^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=KDELBAFKamwzzKEq1r7xrDhn0me8LGY5T9DU-uEc8KM`
TXT	`google-site-verification=rTbKNSoCKTvpHUDUVO-xSNct7NUg9vGel6USl_qaBuc`
TXT	`slack-domain-verification=hu0psDYXamojHyr20yuz91yOWCzo9g9np97cN1kl`
TXT	`v=spf1 include:_spf.google.com include:u36670648.wl149.sendgrid.net -all`
SOA	`daniella.ns.cloudflare.com`dns@cloudflare.com serial=2411603797

`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=1786555254

Same first word

learningcortex.com

DNS History

20 records (8 active, 12 former)

●NSdaniella.ns.cloudflare.com2026-03-26 → 2026-08-12 · 3 obs

○ 2018-07-04 10:12:56
● 2026-03-26 14:50:30
● 2026-08-12 17:44:12

○NSdns01.gpn.register.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:59:26
○ 2015-07-06 05:16:14
○ 2026-08-12 17:44:12

○NSdns02.gpn.register.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:59:26
○ 2015-07-06 05:16:14
○ 2026-08-12 17:44:12

○NSdns03.gpn.register.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:59:26
○ 2015-07-06 05:16:14
○ 2026-08-12 17:44:12

○NSdns04.gpn.register.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:59:26
○ 2015-07-06 05:16:14
○ 2026-08-12 17:44:12

○NSdns05.gpn.register.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:59:26
○ 2015-07-06 05:16:14
○ 2026-08-12 17:44:12

○NSdns062.a.register.com2015-07-06 → 2018-07-04 · 5 obs

○ 2008-03-20 14:59:26
● 2015-07-06 05:16:14
● 2018-07-04 10:12:56
○ 2026-03-26 14:50:30
○ 2026-08-12 17:44:12

○NSdns082.d.register.com2015-07-06 → 2018-07-04 · 5 obs

○ 2008-03-20 14:59:26
● 2015-07-06 05:16:14
● 2018-07-04 10:12:56
○ 2026-03-26 14:50:30
○ 2026-08-12 17:44:12

○NSdns128.b.register.com2015-07-06 → 2018-07-04 · 5 obs

○ 2008-03-20 14:59:26
● 2015-07-06 05:16:14
● 2018-07-04 10:12:56
○ 2026-03-26 14:50:30
○ 2026-08-12 17:44:12

○NSdns171.c.register.com2015-07-06 → 2018-07-04 · 5 obs

○ 2008-03-20 14:59:26
● 2015-07-06 05:16:14
● 2018-07-04 10:12:56
○ 2026-03-26 14:50:30
○ 2026-08-12 17:44:12

●NSgerald.ns.cloudflare.com2026-03-26 → 2026-08-12 · 3 obs

○ 2018-07-04 10:12:56
● 2026-03-26 14:50:30
● 2026-08-12 17:44:12

●MXalt1.aspmx.l.google.com2026-03-26 → 2026-08-12 · 3 obs

○ 2018-07-04 10:12:56
● 2026-03-26 14:50:30
● 2026-08-12 17:44:12

●MXalt2.aspmx.l.google.com2026-03-26 → 2026-08-12 · 3 obs

○ 2018-07-04 10:12:56
● 2026-03-26 14:50:30
● 2026-08-12 17:44:12

●MXalt3.aspmx.l.google.com2026-03-26 → 2026-08-12 · 3 obs

○ 2018-07-04 10:12:56
● 2026-03-26 14:50:30
● 2026-08-12 17:44:12

●MXalt4.aspmx.l.google.com2026-03-26 → 2026-08-12 · 3 obs

○ 2018-07-04 10:12:56
● 2026-03-26 14:50:30
● 2026-08-12 17:44:12

●MXaspmx.l.google.com2026-03-26 → 2026-08-12 · 3 obs

○ 2018-07-04 10:12:56
● 2026-03-26 14:50:30
● 2026-08-12 17:44:12

○MXibmr.btconnect.com2008-03-20 → 2018-07-04 · 4 obs

● 2008-03-20 14:59:26
● 2018-07-04 10:12:56
○ 2026-03-26 14:50:30
○ 2026-08-12 17:44:12

○MXlearningcortex-com.mail.eo.outlook.com2015-07-06 → 2018-07-04 · 5 obs

○ 2008-03-20 14:59:26
● 2015-07-06 05:16:14
● 2018-07-04 10:12:56
○ 2026-03-26 14:50:30
○ 2026-08-12 17:44:12

○A204.11.56.432017-01-18 → 2018-07-04 · 4 obs

● 2017-01-18 03:00:00
● 2018-07-04 10:12:56
○ 2026-03-26 14:50:30
○ 2026-08-12 17:44:12

●A216.150.1.12026-03-26 → 2026-08-12 · 3 obs

○ 2018-07-04 10:12:56
● 2026-03-26 14:50:30
● 2026-08-12 17:44:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
learningcortex.com	gerald.ns.cloudflare.com, daniella.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.228

NS records: gerald.ns.cloudflare.com, daniella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningcortex.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	2	`daniella.ns.cloudflare.com, gerald.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=KDELBAFKamwzzKE, google-site-verification=rTbKNSoCKTvpHUD...`
SOA	1	`daniella.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (gerald.ns.cloudflare.com, gerald.ns.cloudflare.com, gerald.ns.cloudflare.com...)

Analysis

IP Addresses

learningcortex.com points to a single IP number: 216.150.1.1.

Additional host names — feriapulsar.cl, endlesssongs.com, biohub.online and two others — share IP numbers with learningcortex.com.

Name Servers

The NS records for learningcortex.com delegate to daniella.ns.cloudflare.com and gerald.ns.cloudflare.com.

learningcortex.com shares its name server setup with other domains, including trusted-hub.com, jehudson.me, powerliftinguk.com and two others.

learningcortex.com shares at least some of its name servers with other domains, including zipcodemaps.com, law521.com, storesyria.com and two others.

These name servers are frequently paired with the name servers lamar.ns.cloudflare.com and ezra.ns.cloudflare.com.

Host names with 6 IP numbers:

daniella.ns.cloudflare.com maps to 108.162.194.228, 162.159.38.228, 172.64.34.228 and 3 additional IP addresses.

gerald.ns.cloudflare.com maps to 108.162.193.168, 172.64.33.168, 173.245.59.168 and 3 additional IP addresses.

Mail Servers

Mail for learningcortex.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

learningcortex.com shares mail servers — at least in part — with other domains, including gothamforensics.com, ns500821.ns500794.ns500794.ns500841.ns500794.ns500795.ns500795.ns500794.ns500821.ns500794.ns500821.ns500795.lustypartnersfinder.com, cavdaroglu.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:

The A records for aspmx.l.google.com return 172.253.62.26 and 2607:f8b0:4004:c21::1a.

The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.