learnhigher.com - robtex.com

learnhigher.com

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSns1.dnsimple.com ⭐
A2400:cb00:2049:1::a29f:1804🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns1.dnsimple.com
A162.159.24.4Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dnsimple.com
NSns2.dnsimple-edge.net
A2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route
A199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route
NSns3.dnsimple.com
A2400:cb00:2049:1::a29f:1a04🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns3.dnsimple.com
A162.159.26.4Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dnsimple.com
NSns4.dnsimple-edge.org
A2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route
A199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1a🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f26.1e100.net
A142.250.147.26🇺🇸 Google142.250.147.0/24
PTRrd-in-f26.1e100.net
TXTv=spf1 include:mailgun.org ~all
SOAns1.dnsimple.comadmin@dnsimple.com serial=1594600399

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774673307

Previously MX for

learnhigher.com

Same first word

learnhigher.ac.uk
learnhigher.com

DNS History

17 records (13 active, 4 former)

20162017201820192020202120222023202420252026NSns1.dnsimple.comns2.dnsimple-edge.netns3.dnsimple.comns4.dnsimple-edge.orgns1.deanmarkhosting.comns2.deanmarkhosting.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comlearnhigher.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.145199.38.118.120
○NSns1.deanmarkhosting.com2015-06-01 → 2017-04-01 · 4 obs
● 2015-06-01 12:31:42
● 2017-04-01 10:03:48
○ 2026-03-14 10:09:34
○ 2026-03-28 04:52:50
●NSns1.dnsimple.com2026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
○NSns2.deanmarkhosting.com2015-06-01 → 2017-04-01 · 4 obs
● 2015-06-01 12:31:42
● 2017-04-01 10:03:48
○ 2026-03-14 10:09:34
○ 2026-03-28 04:52:50
●NSns2.dnsimple-edge.net2026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
●NSns3.dnsimple.com2026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
●NSns4.dnsimple-edge.org2026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
●MXalt1.aspmx.l.google.com2026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
●MXalt2.aspmx.l.google.com2026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
●MXalt3.aspmx.l.google.com2026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
●MXalt4.aspmx.l.google.com2026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
●MXaspmx.l.google.com2026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
○MXlearnhigher.com2015-06-01 → 2017-04-01 · 4 obs
● 2015-06-01 12:31:42
● 2017-04-01 10:03:48
○ 2026-03-14 10:09:34
○ 2026-03-28 04:52:50
●A198.185.159.1442026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
●A198.185.159.1452026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
●A198.49.23.1442026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
●A198.49.23.1452026-03-14 → 2026-03-28 · 3 obs
○ 2017-04-01 10:03:48
● 2026-03-14 10:09:34
● 2026-03-28 04:52:50
○A199.38.118.1202015-06-01 → 2017-04-01 · 4 obs
● 2015-06-01 12:31:42
● 2017-04-01 10:03:48
○ 2026-03-14 10:09:34
○ 2026-03-28 04:52:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...-
learnhigher.comns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net4 records

✅ Authoritative Response

Server:199.247.153.53

NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnhigher.com (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

TypeCountSample Data
A4198.49.23.144, 198.49.23.145...
NS4ns1.dnsimple.com, ns2.dnsimple-edge.net...
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:mailgun.org ~all
SOA1ns1.dnsimple.com admin.dnsimple.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com...)

Analysis

IP Addresses

learnhigher.com points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names including nuvisionmusic.com, mhe-inc.net, penandlute.com, fantasyhairaccessories.com and fisioos.com share IP numbers with learnhigher.com.

Name Servers

learnhigher.com is delegated to four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

learnhigher.com at least partially shares name servers with other domains, including sustainableorigins.com, mikedoel.com, springfieldbillboards.com, rent-first.com and kampfsport.center.

These name servers are commonly used with ns2.dnsimple.com and ns4.dnsimple.com.

Hosts with two IP numbers:

Host ns1.dnsimple.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4

Host ns3.dnsimple.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4

Host ns2.dnsimple-edge.net points to 2620:111:8005::53 and 199.247.153.53

Host ns4.dnsimple-edge.org points to 2620:111:8007::53 and 199.247.155.53

Mail Servers

learnhigher.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The mail servers for learnhigher.com are shared with other domains, for instance rower.com.ve, easyaccessgaragedoors.com, zoomcamera.net, ns500754.ns500731.ns500742.ns500731.ns500742.ns500754.ns500671.ns500704.ns500671.ns500705.ns500688.ns500649.ns500142.lusty(0x736c7574)z.com and boundlives.com.

these mail servers are commonly used with aspmx3.googlemail.com, aspmx2.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c21::1a and 172.253.62.26.

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.27.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.

alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.26.