learnhrt.com - dns.ninja

`learnhrt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:83e5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:45d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.93^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.229^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexa.ns.cloudflare.com`
		A	108.162.194.215^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	162.159.38.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	172.64.34.215^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
NS	`simon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`simon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`simon.ns.cloudflare.com`
		A	108.162.193.232^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	172.64.33.232^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	173.245.59.232^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
MX	`learnhrt-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
TXT	`google-site-verification=bX7vFzK-_N7AXzgX5aL7NCMYwOcTxVWPqLSMC-0V8CU`
TXT	`mscid=dgFQ6EWvKl3Xk8FFGCOgk0SVJ2/3x5QigTtYUeOmY11mdIR/duHJ8W0inwZglBRzwzUZeh8...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.93, 172.67.131.229
		IPv6 hints	2606:4700:3035::ac43:83e5, 2606:4700:3036::6815:45d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`alexa.ns.cloudflare.com`dns@cloudflare.com serial=2407656155

`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=1786419919

Same first word

learnhrt.com

Similar names

altherrn.de

lernhart.de

lernhart.ch

DNS History

11 records (7 active, 4 former)

●NSalexa.ns.cloudflare.com2026-07-02 → 2026-08-11 · 3 obs

○ 2026-05-03 01:24:48
● 2026-07-02 10:04:12
● 2026-08-11 03:54:56

○NSns1.bdm.microsoftonline.com2015-07-15 → 2026-05-03 · 4 obs

● 2015-07-15 01:47:38
● 2026-05-03 01:24:48
○ 2026-07-02 10:04:12
○ 2026-08-11 03:54:56

○NSns2.bdm.microsoftonline.com2015-07-15 → 2026-05-03 · 4 obs

● 2015-07-15 01:47:38
● 2026-05-03 01:24:48
○ 2026-07-02 10:04:12
○ 2026-08-11 03:54:56

○NSns3.bdm.microsoftonline.com2015-07-15 → 2026-05-03 · 4 obs

● 2015-07-15 01:47:38
● 2026-05-03 01:24:48
○ 2026-07-02 10:04:12
○ 2026-08-11 03:54:56

○NSns4.bdm.microsoftonline.com2015-07-15 → 2026-05-03 · 4 obs

● 2015-07-15 01:47:38
● 2026-05-03 01:24:48
○ 2026-07-02 10:04:12
○ 2026-08-11 03:54:56

●NSsimon.ns.cloudflare.com2026-07-02 → 2026-08-11 · 3 obs

○ 2026-05-03 01:24:48
● 2026-07-02 10:04:12
● 2026-08-11 03:54:56

●MXlearnhrt-com.mail.protection.outlook.com2015-07-15 → 2026-08-11 · 2 obs

● 2015-07-15 01:47:38
● 2026-08-11 03:54:56

●A104.21.4.932026-07-02 → 2026-08-11 · 2 obs

● 2026-07-02 10:04:12
● 2026-08-11 03:54:56

●A172.67.131.2292026-07-02 → 2026-08-11 · 2 obs

● 2026-07-02 10:04:12
● 2026-08-11 03:54:56

●A2606:4700:3035::ac43:83e52026-07-02 → 2026-08-11 · 2 obs

● 2026-07-02 10:04:12
● 2026-08-11 03:54:56

●A2606:4700:3036::6815:45d2026-07-02 → 2026-08-11 · 2 obs

● 2026-07-02 10:04:12
● 2026-08-11 03:54:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
learnhrt.com	simon.ns.cloudflare.com, alexa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.33.232

NS records: simon.ns.cloudflare.com, alexa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnhrt.com (unsigned zone)

⏱️ Timing

Total: 1400ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.229, 104.21.4.93`
AAAA	2	`2606:4700:3035::ac43:83e5, 2606:4700:3036::6815:45d`
NS	2	`alexa.ns.cloudflare.com, simon.ns.cloudflare.com`
MX	1	`learnhrt-com.mail.protection.outlook.com`
TXT	3	`google-site-verification=bX7vFzK-_N7AXzg, mscid=dgFQ6EWvKl3Xk8FFGCOgk0SVJ2/3x5QigT...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexa.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

learnhrt.com has four IP addresses: 104.21.4.93, 172.67.131.229, 2606:4700:3035::ac43:83e5 and 2606:4700:3036::6815:45d.

jilievoph.shop, www.langhomeexteriors.com, www.arsburo.ru and two other host names share IP numbers with learnhrt.com.

Name Servers

Two name servers handle the delegation for learnhrt.com: alexa.ns.cloudflare.com and simon.ns.cloudflare.com.

learnhrt.com uses the same name servers as several other domains — among them atile.com.br, helpwave.io, eycpuertaselectricas.com and two more.

learnhrt.com partially shares its NS delegation with several other domains, including aegeusgroup.com, qq641239715.workers.dev, zombapoc.net and two others.

These name servers often co-occur with the name servers yisroel.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

alexa.ns.cloudflare.com resolves to 108.162.194.215, 162.159.38.215 and 172.64.34.215 among others, with 3 other IP addresses in total.

simon.ns.cloudflare.com resolves to 108.162.193.232, 172.64.33.232 and 173.245.59.232 among others, with 3 other IP addresses in total.

Mail Servers

Mail for learnhrt.com is handled by a single mail server, learnhrt-com.mail.protection.outlook.com.

learnhrt-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.17, 52.101.10.12, 52.101.11.7 and 5 others.