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Total

DNS

Email

Security

Network

100

Availability

Domainopenlearning.com

IPv41

IPv60

MX records5

StatusActive

Domain technical report

OpenLearning: Teach and learn online today

openlearning.com

OpenLearning is a social online learning and MOOC platform that allows universities, colleges and educators to create, design, deliver, market online and blended courses.

Generated: 2026-08-09T17:39:12-05:00 · Cached result

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IPv41

IPv60

MX5

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

DNS propagation0 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

5 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

58 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

150.171.110.210

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

10 aspmx2.googlemail.com.
5 alt1.aspmx.l.google.com.
1 aspmx.l.google.com.
10 aspmx3.googlemail.com.
5 alt2.aspmx.l.google.com.

TXT

12 record(s)

"brevo-code:ec84bbca21932b6e29b51a755ec25793"
"0QsSzwsXRa/PczJZ3/c6s1s6FrvHtLZlDGXR8vXB1Ys="
"v=spf1 include:_spf.google.com include:amazonses.com include:696603.spf02.hubspotemail.net include:8796327.spf04.hubspotemail.net include:mailgun.org ~all"
"google-site-verification=FV1JieV0W1V2cIWfKDhPMc-h1fL14Mgo5yz_Ac-vJGc"
"google-site-verification=9iRm2zjYhBCOCTj8gF_y7CnzjG7V_Lyqh00Q8sOIUlg"
"MS=7766243BB3C923D080BD4F9D34EFB596D910C3C0"
"google-site-verification=q9h5gwKIUBu_K5Z6BchYtt8AaEnsz8JYafsC3HjAGZM"
"MS=ms13982965"
"google-site-verification=gsXdsNCgh1CW9rqdpmo9Vxyh5qPRI5QVhcfUd1hKGZk"
"google-site-verification=UlzjGNo9gi1u9Rt6nbWa54RyCZs0b3j0UCBGHE7Nua0"
"google-site-verification=UqkQuFIzxpqMQ7ZZq43_Ea2zSMNeOjGcTX432jsHKN8"
"include:smtp1.uservoice.com"

NS

4 record(s)

ns3-01.azure-dns.org.
ns4-01.azure-dns.info.
ns2-01.azure-dns.net.
ns1-01.azure-dns.com.

SOA

1 record(s)

ns1-01.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300

CAA

4 record(s)

0 issue "comodoca.com"
0 issue "digicert.com"
0 issue "letsencrypt.org"
0 issue "pki.goog"

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

0 record(s)

—

Not configured

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 include:_spf.google.com include:amazonses.com include:696603.spf02.hubspotemail.net include:8796327.spf04.hubspotemail.net include:mailgun.org ~all

DMARC

Configured

v=DMARC1; p=quarantine;

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgsbciAx818T8nZhZjlmfuSW6lsBd7dIl+2SjqXMd4/as7uT6Zzhe6a7op5P97dB3PYIevI9HXC/85V77fPajLPceygxbu7nNgfAwaswoISn0eoa0M7WR+JDIS1iioN3FxrOcPs54jLicP1aHwTXzdWdq6JrrujOBqtpNEmC9zJc95aY6fYkOuhtNzEF2rLYY6wI2Gjx82oXPZIbCpJtzRvYRYE4yC4I2fn0XtU0fTzcVMCxCgMMBpETtA1sKi0l34+IH8BRNWmizt73LzGAAZ74w9M2leVDo2DH4jgmjT9k1ztynBdDLc2CD58UzKluvbf89uwACBqigeMHjImaMwQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

OpenLearning: Teach and learn online today

Description

OpenLearning is a social online learning and MOOC platform that allows universities, colleges and educators to create, design, deliver, market online and blended courses.

Final URL

https://www.openlearning.com/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.openlearning.com/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

openlearning.com

Valid from

2026-04-05T19:00:00-05:00

Valid until

2026-10-06T18:59:59-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

3 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

—

Referrer PolicyNot detected

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Review

Differences detected

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

150.171.109.178

88,96 ms

Cloudflare

1.1.1.1

150.171.110.211

69,57 ms

Quad9

9.9.9.9

150.171.110.2

112,20 ms

OpenDNS

208.67.222.222

150.171.110.210

74,30 ms

AdGuard

94.140.14.14

150.171.109.77

97,58 ms

IP, geolocation and ASNAssociated network information

150.171.110.210

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

aspmx2.googlemail.com

Port 25: Closed/unreachable - 1.1 ms - 
Port 465: Closed/unreachable - 4050.3 ms - 
Port 587: Closed/unreachable - 4021.5 ms -

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