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Total

DNS

Email

Security

Network

Availability

Domainslack-redir.net

IPv40

IPv60

MX records0

StatusActive

Domain technical report

slack-redir.net

Generated: 2026-08-11T23:31:08-05:00 · Cached result

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IPv40

IPv60

MX0

NS4

DiagnosticsMain findings and recommendations

IPv4 (A)0 / 30 pts · Dns

0 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 chain15 / 15 pts · Dns

DS and DNSKEY detected.

CAA policy0 / 5 pts · Dns

Certificate authority restriction.

DNS propagation0 / 10 pts · Dns

Agreement between public resolvers.

MX records0 / 20 pts · Mail

0 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

DMARC0 / 25 pts · Mail

DMARC policy not found.

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 certificate0 / 55 pts · Security

No valid certificate was retrieved.

Certificate lifetime0 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

IPv4 diversity0 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

DNS resolution0 / 40 pts · Availability

At least one address family must resolve.

HTTP response0 / 40 pts · Availability

No successful HTTP response.

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

0 record(s)

—

Not configured

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

0 record(s)

—

Not configured

TXT

2 record(s)

"google-site-verification=lV1N-a9w29Met6HMuXGJgj5WmPJuXKp6d3dngOQsKCs"
"v=spf1 -all"

NS

4 record(s)

ns-763.awsdns-31.net.
ns-59.awsdns-07.com.
ns-1458.awsdns-54.org.
ns-1917.awsdns-47.co.uk.

SOA

1 record(s)

ns-1917.awsdns-47.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

CAA

0 record(s)

—

Not configured

DS

1 record(s)

24971 13 2 6F8FF62A01C1F41469F004AE57ED6AE5E5711EA9C6D4A7E22D63F208 E1451324

DNSKEY

3 record(s)

256 3 13 gddndqz6syGTI+vXL8Zt6gCtr+qboIJv4tBTzTCt01M5K8QXtGJGgq3K QK78EelIwBj9vNajCv66dQdJMouqDw==
257 3 13 umOHa9Aa0L34v/nMAsMxOP0FCU1zijxT4Q2xk2g7jxAq71Ybc2vBPJss 5wLCb12AAB8QoUPFH+xXiIKlNmY3Vw==
256 3 13 vII8g471LUSjN4LhPecBpzNwo+p9do49cGNV/OoLFV5E7/OylLtANrcO CmmedawpT2GtwvLDUp7oc4fzD1Ibuw==

RRSIG

3 record(s)

DNSKEY 13 2 3600 20260812100000 20260811230000 24971 slack-redir.net. EcRXSpM6Sur5n68KkJ3i0bQdiUtdAWyXDn6wSyvNQXJeRoJyt2HdP9gG BIIKXd7vi+EM6AoD2PRRK5hGY2UYJQ==
NS 13 2 172800 20260814042724 20260812022724 32055 slack-redir.net. THsAO/OEI564zm/LkTHi37n2caGKv/j/JpbvQwNhHhTOtAUyBtAQ2mtR 76neUsIgyVT0Sb3jZrR7jQWsZMVvHQ==
DS 13 2 86400 20260815034134 20260808023134 7272 net. OchRgk9nAQoMlog6meC4kP2gkLZd2uGMZYgj93aWuxZgjQHWB8WisPuL X19VB04tUgg65B++mTNy2cFK+/sPiA==

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 -all

DMARC

Not configured

—

Not configured

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

No data

Title

Description

Final URL

https://slack-redir.net/

HTTP status

HTTP

Status

Final URL

https://slack-redir.net/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Unavailable

Available

Issuer

Valid from

Valid until

Days remaining

Protocol

Cipher

Security headers

0 active

—

HSTSNot detected

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

—

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

34,63 ms

Cloudflare

1.1.1.1

40,51 ms

Quad9

9.9.9.9

43,83 ms

OpenDNS

208.67.222.222

131,80 ms

AdGuard

94.140.14.14

135,45 ms

IP, geolocation and ASNAssociated network information

Visitor information

Visitor

216.73.216.212

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

slack-redir.net

Port 25: Closed/unreachable - 10.3 ms - 
Port 465: Closed/unreachable - 1.1 ms - 
Port 587: Closed/unreachable - 2.6 ms -

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