`higherlearning.eu`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:74b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:87cd^{🇺🇸 Cloudflare2606:4700:3037::/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	104.21.7.75, 172.67.135.205
		IPv6	2606:4700:3036::6815:74b, 2606:4700:3037::ac43:87cd
SOA	`gina.ns.cloudflare.com`dns@cloudflare.com serial=2400314201

`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=1122838730

Subdomains

stats.higherlearning.eu

Same first word

higherlearning.biz

higherlearning.com

higherlearning.eu

DNS History

16 records (9 active, 7 former)

●NSgina.ns.cloudflare.com2015-06-30 → 2026-04-01 · 2 obs

● 2015-06-30 01:43:54
● 2026-04-01 04:10:48

●NSmark.ns.cloudflare.com2015-06-30 → 2026-04-01 · 2 obs

● 2015-06-30 01:43:54
● 2026-04-01 04:10:48

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

● 2015-06-30 01:43:54
○ 2015-11-10 21:27:46
○ 2026-04-01 04:10:48

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

● 2015-06-30 01:43:54
○ 2015-11-10 21:27:46
○ 2026-04-01 04:10:48

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

● 2015-06-30 01:43:54
○ 2015-11-10 21:27:46
○ 2026-04-01 04:10:48

●MXmxext1.mailbox.org2026-03-31 → 2026-04-01 · 3 obs

○ 2015-11-10 21:27:46
● 2026-03-31 12:00:32
● 2026-04-01 04:10:48

●MXmxext2.mailbox.org2026-03-31 → 2026-04-01 · 3 obs

○ 2015-11-10 21:27:46
● 2026-03-31 12:00:32
● 2026-04-01 04:10:48

●MXmxext3.mailbox.org2026-03-31 → 2026-04-01 · 3 obs

○ 2015-11-10 21:27:46
● 2026-03-31 12:00:32
● 2026-04-01 04:10:48

●A104.21.7.752026-03-31 → 2026-04-01 · 3 obs

○ 2017-02-18 01:00:46
● 2026-03-31 12:00:32
● 2026-04-01 04:10:48

○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
○ 2026-04-01 04:10:48

○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
○ 2026-04-01 04:10:48

●A172.67.135.2052026-03-31 → 2026-04-01 · 3 obs

○ 2017-02-18 01:00:46
● 2026-03-31 12:00:32
● 2026-04-01 04:10:48

○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
○ 2026-04-01 04:10:48

○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
○ 2026-04-01 04:10:48

●A2606:4700:3036::6815:74b2026-03-31 → 2026-04-01 · 3 obs

○ 2017-02-18 01:00:46
● 2026-03-31 12:00:32
● 2026-04-01 04:10:48

●A2606:4700:3037::ac43:87cd2026-03-31 → 2026-04-01 · 3 obs

○ 2017-02-18 01:00:46
● 2026-03-31 12:00:32
● 2026-04-01 04:10:48

🔍 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:108.162.192.117

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: 549ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.135.205, 104.21.7.75`
AAAA	2	`2606:4700:3037::ac43:87cd, 2606:4700:3036::6815:74b`
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 parent of stats.higherlearning.eu.

IP Addresses

higherlearning.eu points to four IP numbers: 2606:4700:3036::6815:74b, 2606:4700:3037::ac43:87cd, 104.21.7.75 and 172.67.135.205.

Other host names, for instance hd432.com, olebarcelona.de, wildpharao.com, hammadtariq.com and holmdelboost.info share IP numbers with higherlearning.eu.

Name Servers

higherlearning.eu's delegation is to two name servers gina.ns.cloudflare.com and mark.ns.cloudflare.com.

higherlearning.eu shares the same name server configuration as other domains, such as thefirmmiami.com, nhseacoastlawyers.com, twiggit.org, tqpros.com and jjw-law.com.

higherlearning.eu at least partially shares its name servers with other domains, for instance entradascorreos.com, tsxdl.cn, emblamedical.de, pm-customer.shop and ilacesar.com.

These name servers are commonly used alongside princess.ns.cloudflare.com and leah.ns.cloudflare.com.

Host names with six IP numbers:

gina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a75, 2803:f800:50::6ca2:c075, 2a06:98c1:50::ac40:2075, 108.162.192.117, 172.64.32.117 and 173.245.58.117.

mark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130.

Mail Servers

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

higherlearning.eu shares some mail servers with other domains, including enemyscout.de, lostbit.de, quamag.net, edelbiter.de and baphomet.de.

Host names with two IP numbers:

mxext1.mailbox.org points to: 2001:67c:2050:104:0:1:25:1 and 80.241.60.212.

mxext2.mailbox.org points to: 2001:67c:2050:104:0:2:25:1 and 80.241.60.215.

mxext3.mailbox.org points to: 2001:67c:2050:104:0:3:25:1 and 80.241.60.216.

higherlearning.eu - robtex.com