higherlearning.eu - dns.ninja

`higherlearning.eu`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:87cd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:74b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.75^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.205^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c075^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2075^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gina.ns.cloudflare.com`
		A	108.162.192.117^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	172.64.32.117^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	173.245.58.117^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
NS	`mark.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c182^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2182^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mark.ns.cloudflare.com`
		A	108.162.193.130^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	172.64.33.130^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	173.245.59.130^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
MX	`mxext1.mailbox.org` ⭐
		A	2001:67c:2050:104:0:1:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx1.mailbox.org`
		A	80.241.60.212^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx1.mailbox.org`
MX	`mxext2.mailbox.org` ⭐
		A	2001:67c:2050:104:0:2:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx2.mailbox.org`
		A	80.241.60.215^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx2.mailbox.org`
MX	`mxext3.mailbox.org`⁽²⁰⁾
		A	2001:67c:2050:104:0:3:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx3.mailbox.org`
		A	80.241.60.216^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx3.mailbox.org`
TXT	`google-site-verification=v5wJoW4uHMYfD8c2rV3H7ASoNAV-Dilr60Uy8iFQwLE`
TXT	`v=spf1 include:mailgun.org include:mailbox.org`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.75, 172.67.135.205
		IPv6 hints	2606:4700:3031::ac43:87cd, 2606:4700:3035::6815:74b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`gina.ns.cloudflare.com`dns@cloudflare.com serial=2410797258

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1126623958

Subdomains

stats.higherlearning.eu

Same first word

higherlearning.biz

higherlearning.com

higherlearning.eu

DNS History

22 records (9 active, 13 former)

●NSgina.ns.cloudflare.com2015-06-30 → 2026-07-31 · 2 obs

● 2015-06-30 01:43:54
● 2026-07-31 13:44:08

●NSmark.ns.cloudflare.com2015-06-30 → 2026-07-31 · 2 obs

● 2015-06-30 01:43:54
● 2026-07-31 13:44:08

○MXdc-19e79fc1.higherlearning.eu2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 01:43:54
○ 2015-11-10 21:27:46
○ 2026-07-31 13:44:08

○MXmxa.mailgun.org2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 01:43:54
○ 2015-11-10 21:27:46
○ 2026-07-31 13:44:08

○MXmxb.mailgun.org2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 01:43:54
○ 2015-11-10 21:27:46
○ 2026-07-31 13:44:08

●MXmxext1.mailbox.org2026-03-31 → 2026-07-31 · 3 obs

○ 2015-11-10 21:27:46
● 2026-03-31 12:00:32
● 2026-07-31 13:44:08

●MXmxext2.mailbox.org2026-03-31 → 2026-07-31 · 3 obs

○ 2015-11-10 21:27:46
● 2026-03-31 12:00:32
● 2026-07-31 13:44:08

●MXmxext3.mailbox.org2026-03-31 → 2026-07-31 · 3 obs

○ 2015-11-10 21:27:46
● 2026-03-31 12:00:32
● 2026-07-31 13:44:08

●A104.21.7.752026-03-31 → 2026-07-31 · 5 obs

○ 2017-02-18 01:00:46
● 2026-03-31 12:00:32
○ 2026-07-25 13:22:50
● 2026-07-27 06:05:14
● 2026-07-31 13:44:08

○A104.28.28.1242015-06-30 → 2017-02-18 · 4 obs

● 2015-06-30 01:43:54
● 2017-02-18 01:00:46
○ 2026-03-31 12:00:32
○ 2026-07-31 13:44:08

○A104.28.29.1242015-06-30 → 2017-02-18 · 4 obs

● 2015-06-30 01:43:54
● 2017-02-18 01:00:46
○ 2026-03-31 12:00:32
○ 2026-07-31 13:44:08

●A172.67.135.2052026-03-31 → 2026-07-31 · 5 obs

○ 2017-02-18 01:00:46
● 2026-03-31 12:00:32
○ 2026-07-25 13:22:50
● 2026-07-27 06:05:14
● 2026-07-31 13:44:08

○A188.114.96.02026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-09 09:25:18
● 2026-07-25 13:22:50
○ 2026-07-27 06:05:14
○ 2026-07-31 13:44:08

○A188.114.97.02026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-09 09:25:18
● 2026-07-25 13:22:50
○ 2026-07-27 06:05:14
○ 2026-07-31 13:44:08

○A2400:cb00:2048:1::681c:1c7c2017-02-18 → 2017-02-18 · 4 obs

○ 2015-06-30 01:43:54
● 2017-02-18 01:00:46
○ 2026-03-31 12:00:32
○ 2026-07-31 13:44:08

○A2400:cb00:2048:1::681c:1d7c2017-02-18 → 2017-02-18 · 4 obs

○ 2015-06-30 01:43:54
● 2017-02-18 01:00:46
○ 2026-03-31 12:00:32
○ 2026-07-31 13:44:08

●A2606:4700:3031::ac43:87cd2026-07-09 → 2026-07-31 · 5 obs

○ 2026-05-29 14:12:36
● 2026-07-09 09:25:18
○ 2026-07-25 13:22:50
● 2026-07-27 06:05:14
● 2026-07-31 13:44:08

●A2606:4700:3035::6815:74b2026-07-09 → 2026-07-31 · 5 obs

○ 2026-05-29 14:12:36
● 2026-07-09 09:25:18
○ 2026-07-25 13:22:50
● 2026-07-27 06:05:14
● 2026-07-31 13:44:08

○A2606:4700:3036::6815:74b2026-03-31 → 2026-05-29 · 5 obs

○ 2017-02-18 01:00:46
● 2026-03-31 12:00:32
● 2026-05-29 14:12:36
○ 2026-07-09 09:25:18
○ 2026-07-31 13:44:08

○A2606:4700:3037::ac43:87cd2026-03-31 → 2026-05-29 · 5 obs

○ 2017-02-18 01:00:46
● 2026-03-31 12:00:32
● 2026-05-29 14:12:36
○ 2026-07-09 09:25:18
○ 2026-07-31 13:44:08

○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-09 09:25:18
● 2026-07-25 13:22:50
○ 2026-07-27 06:05:14
○ 2026-07-31 13:44:08

○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-09 09:25:18
● 2026-07-25 13:22:50
○ 2026-07-27 06:05:14
○ 2026-07-31 13:44:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...	-
higherlearning.eu	mark.ns.cloudflare.com, gina.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.117

NS records: mark.ns.cloudflare.com, gina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for higherlearning.eu (unsigned zone)

⏱️ Timing

Total: 458ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.75, 172.67.135.205`
AAAA	2	`2606:4700:3035::6815:74b, 2606:4700:3031::ac43:87cd`
NS	2	`gina.ns.cloudflare.com, mark.ns.cloudflare.com`
MX	3	`mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)...`
TXT	2	`google-site-verification=v5wJoW4uHMYfD8c, v=spf1 include:mailgun.org include:mailb`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gina.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

higherlearning.eu is a parent domain of stats.higherlearning.eu.

IP Addresses

higherlearning.eu resolves to four IP addresses: 104.21.7.75, 172.67.135.205, 2606:4700:3031::ac43:87cd and 2606:4700:3035::6815:74b.

Two other host names, along with olebarcelona.de, wildpharao.com and hammadtariq.com, also share IP numbers with higherlearning.eu.

Name Servers

higherlearning.eu is delegated to two name servers: gina.ns.cloudflare.com and mark.ns.cloudflare.com.

higherlearning.eu shares its NS records with other domains, for example thefirmmiami.com, nhseacoastlawyers.com, twiggit.org and two others.

higherlearning.eu shares at least some of its name servers with other domains, including angelicadermatologa.com, entradascorreos.com, emblamedical.de and two others.

These name servers are frequently seen alongside the name servers pablo.ns.cloudflare.com, princess.ns.cloudflare.com, jim.ns.cloudflare.com and anderson.ns.cloudflare.com.

DNS names with 6 IP addresses:

gina.ns.cloudflare.com resolves to 108.162.192.117, 172.64.32.117, 173.245.58.117 and 3 other IP addresses.

mark.ns.cloudflare.com resolves to 108.162.193.130, 172.64.33.130, 173.245.59.130 and 3 other IP addresses.

Mail Servers

higherlearning.eu is handled by three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

There is at least a partial MX overlap between higherlearning.eu and other domains, including enemyscout.de, lostbit.de, quamag.net and two others.

These mail servers often co-occur with the mail servers mxext4.mailbox.org.

mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org each resolve to two IP addresses: mxext1.mailbox.org resolves to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1; mxext2.mailbox.org resolves to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1; mxext3.mailbox.org resolves to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.