Analyze any domain

Get a complete DNS, email, SSL, HTTP and network analysis in seconds.

Total

DNS

Email

Security

Network

100

Availability

Domainlearnfree.org

IPv42

IPv60

MX records5

StatusActive

Domain technical report

learnfree.org

Generated: 2026-08-11T05:15:02-05:00 · Cached result

JSON CSV PDF Visit site

IPv42

IPv60

MX5

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

2 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.

DMARC0 / 25 pts · Mail

DMARC policy not found.

✓

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

57 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 diversity35 / 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

2 record(s)

216.150.16.1
216.150.1.129

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

5 alt1.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt2.aspmx.l.google.com.

TXT

2 record(s)

"google-site-verification=rFswHnFDJUH5K5TTchTQKdQokO5rKI4mPz8oUkAJn5Y"
"v=spf1 include:_spf.google.com ~all"

NS

2 record(s)

ns1.vercel-dns.com.
ns2.vercel-dns.com.

SOA

1 record(s)

ns1.vercel-dns.com. hostmaster.nsone.net. 1782854988 43200 7200 1209600 600

CAA

3 record(s)

0 issue "sectigo.com"
0 issue "pki.goog"
0 issue "letsencrypt.org"

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 ~all

DMARC

Not configured

—

Not configured

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA08hDhlc4p4mwVoBJKDlzdkmS2NYq8npxXKHHeFIr8QmulZVj8+49uBhtbhi8aratyGsMWNFPrK5wfifEWWgbu2rl6w+oVeOmO4lBVlWGMgIza/yEgT//Bt8ztg+hQO+thf1YJIQ4TQSv9Rj93urwwji2ZOtRwo55VGvN1SoO3uVMmCyn+WqsLtccxJY00bxuGLE8AYnrx9O0gk2ngRYhsly7itgXUJlFeEt4bWuE7X73Xntd7fR3mOoHxc5O0iqa8hbBscJblp9586Fe4pSspp1KQBmv2W0qK9VOHprkQyxjfBkRRwSSaNQvsFn/P5LF/IJLSqvABYLjAVCP2FPEJQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

No data

Title

Description

Final URL

https://learnfree.org/

HTTP status

HTTP

Status

HTTP/2 200

Final URL

https://www.learnfree.org/

Version

Server

Vercel

X-Powered-By

Next.js

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

learnfree.org

Valid from

2026-07-09T08:00:55-05:00

Valid until

2026-10-07T08:00:54-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

3 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

—

X-Content-Type-OptionsNot detected

✓

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

216.150.1.1, 216.150.1.129

95,87 ms

Cloudflare

1.1.1.1

216.150.1.129, 216.150.16.1

55,35 ms

Quad9

9.9.9.9

216.150.1.65, 216.150.16.193

63,46 ms

OpenDNS

208.67.222.222

216.150.1.1, 216.150.1.129

52,42 ms

AdGuard

94.140.14.14

216.150.1.65, 216.150.16.129

74,49 ms

IP, geolocation and ASNAssociated network information

216.150.16.1

No data

success

country

region

city

asn

organization

isp

216.150.1.129

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

alt1.aspmx.l.google.com

Port 25: Closed/unreachable - 0.6 ms - 
Port 465: Closed/unreachable - 4020.8 ms - 
Port 587: Closed/unreachable - 4003.1 ms -

Recently analyzed domains

View all →

googletagmanager.com66 asso.fr4 www.news.bbc.co.uk4 businessfrance.fr96 engineering.com81 epam.com85 jeito.nl97 fl.us4 siutica.cl4 bc.ca4