Analyze any domain

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

Total

DNS

Email

Security

Network

100

Availability

Domaintr.ee

IPv44

IPv60

MX records0

StatusActive

Domain technical report

Free Link Shortener Tool - Custom Trusted Short Links by Linktree for Any URL

tr.ee

Looking for the best link shortener? tr.ee by Linktree makes it easy to create custom short links in seconds with powerful analytics, secure redirects, and an easy-to-use dashboard. This tool is perfect for creators, brands, businesses and works with any URL.

Generated: 2026-08-09T13:14:43-05:00 · Cached result

JSON CSV PDF Visit site

IPv44

IPv60

MX0

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

4 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 policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

MX records0 / 20 pts · Mail

0 MX record(s).

SPF0 / 25 pts · Mail

SPF policy not found.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

81 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

4 record(s)

151.101.66.133
151.101.2.133
151.101.130.133
151.101.194.133

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

0 record(s)

—

Not configured

TXT

4 record(s)

"tiktok-developers-site-verification=x7jiXkZaNc67T83sIPwVT9o1VnjH1juK"
"google-site-verification=xfm3iCU0dLGn2PoB5haVYma8Hq-Q4WzQtJkDk2E5MTU"
"fastly-domain-delegation-E*pKrhYZe5ta-2021-10-26"
"tiktok-developers-site-verification=LhWJOCOZx0bgyfFv5I4iYp16IV7TAvT6"

NS

4 record(s)

ns-92.awsdns-11.com.
ns-1110.awsdns-10.org.
ns-1797.awsdns-32.co.uk.
ns-640.awsdns-16.net.

SOA

1 record(s)

ns-640.awsdns-16.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

CAA

0 record(s)

—

Not configured

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

1 record(s)

NSEC 8 2 3600 20260906020844 20260809020441 8608 ee. KNS652gMvLf2VDQ1JjODgLotT75NgddQRncYGZgy85nMLsN0PkStxnV6 vxcia8d5PYbZiBQrlrS9yFHbb3kk7ivcf1CvkMBEramgNR6pQGriSYUf Qkif9MtQgiveDHLAZdzSvF3rAIL32cerkBIUkjdmAnDnDK1B8Ske1D02 kCY=

SPF

Not configured

—

Not configured

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@linktr.ee; ruf=mailto:dmarc@linktr.ee

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Free Link Shortener Tool - Custom Trusted Short Links by Linktree for Any URL

Description

Final URL

https://tr.ee/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://tr.ee/

Version

Server

X-Powered-By

Next.js

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

tr.ee

Valid from

2026-07-31T21:32:57-05:00

Valid until

2026-10-29T21:32:56-05:00

Days remaining

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

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

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

151.101.130.133, 151.101.194.133, 151.101.2.133, 151.101.66.133

34,64 ms

Cloudflare

1.1.1.1

151.101.130.133, 151.101.194.133, 151.101.2.133, 151.101.66.133

19,16 ms

Quad9

9.9.9.9

151.101.130.133, 151.101.194.133, 151.101.2.133, 151.101.66.133

181,65 ms

OpenDNS

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

tr.ee

Port 25: Closed/unreachable - 0.9 ms - 
Port 465: Closed/unreachable - 4013.7 ms - 
Port 587: Closed/unreachable - 4015.7 ms -

Recently analyzed domains

View all →

cloudflare.com94 webkit.org83 bny.com80 asso.fr4 amazonaws.com78 chiba.jp4 adminforge.de96 fl.us4 go.id15 profootballhof.com76