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Total

DNS

Email

Security

Network

Availability

Domainra.co

IPv42

IPv62

MX records5

StatusActive

Domain technical report

RA · Discover Electronic Music and Events

ra.co

Resident Advisor is your global guide to clubs, DJs, tickets, news and rave culture. See you front left.

Generated: 2026-08-09T14:04:49-05:00 · Cached result

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IPv42

IPv62

MX5

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

2 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 policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 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

73 day(s) remaining.

✓

Certificate lifetime10 / 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 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓

IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

HTTP response0 / 40 pts · Availability

HTTP/2 403

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)

172.66.145.110
104.20.46.92

AAAA

2 record(s)

2606:4700:10::6814:2e5c
2606:4700:10::ac42:916e

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

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

TXT

9 record(s)

"facebook-domain-verification=6qqzkunnv81ul5f6tfp7iprjy6cnpx"
"google-site-verification=VW9e7VlH461Cp4cSm-t7WtAa4_BKGoQ_TOnXZjblMk4"
"google-site-verification=s9v9VYu2KcC1LYJqTBdDVo7K65SFXMsgn-1-Yw15pF8"
"google-site-verification=BeV-WG0H8ZvemJd8OX8IyeUrDquF3iUoh11JHW1lQW0"
"_99c75kl0wzsig9ej4us7uh2ppba7kzr"
"mixpanel-domain-verify=e09aa700-57d9-4d99-85a6-40df14c70926"
"v=spf1 include:_spf.firebasemail.com ~all"
"firebase=ra-guide"
"google-site-verification=esN0-2xL5IO_gmzMuLk1MmVFzNvfnqbsTjKvt0Ovzwk"

NS

2 record(s)

coco.ns.cloudflare.com.
roan.ns.cloudflare.com.

SOA

1 record(s)

coco.ns.cloudflare.com. dns.cloudflare.com. 2410355988 10000 2400 604800 1800

SPF

Configured

v=spf1 include:_spf.firebasemail.com ~all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:re+5eca3466663f@inbound.dmarcdigests.com; fo=1; pct=100

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj2b3cLECnvi5ksDEwBdvijsmDUqciY7G02O8L2fvqXg0GEpBdiK8HKfY3Y0KwfgjVkxesSzc6I/0feNIsNDPl+1dM7Z+xVgrzRMH/GfiNQxA1OUiQ4VFRShj1VQl1QwVfue5r4MOp9wpibA7CGBF0kXkC8z+y8YX0lbd5P6B3kOoH1J1JN1ICp9wDxv1Zqwc4KKCZrF0YskE8OcVCpXDMRXg/oKhK2VFK+5D/WdUwGpG1dzmt9Be53Dimo+JQhqOjgEenbSPBtDrOT9STR3vUCUfev18L2Ue+l1hXrXtrwVSD22vH9rC7AmVbWTCYK/02G19xPSMdnKAu/MU9GWx0wIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

RA · Discover Electronic Music and Events

Description

Resident Advisor is your global guide to clubs, DJs, tickets, news and rave culture. See you front left.

Final URL

https://ra.co/

HTTP status

200

HTTP

Status

HTTP/2 403

Final URL

https://ra.co/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

ra.co

Valid from

2026-07-23T23:17:51-05:00

Valid until

2026-10-22T00:17:37-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

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

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

104.20.46.92, 172.66.145.110

74,98 ms

Cloudflare

1.1.1.1

104.20.46.92, 172.66.145.110

18,99 ms

Quad9

9.9.9.9

104.20.46.92, 172.66.145.110

23,30 ms

OpenDNS

208.67.222.222

104.20.46.92, 172.66.145.110

30,63 ms

AdGuard

94.140.14.14

104.20.46.92, 172.66.145.110

49,09 ms

IP, geolocation and ASNAssociated network information

172.66.145.110

No data

success

country

region

city

asn

organization

isp

104.20.46.92

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

alt2.aspmx.l.google.com

Port 25: Closed/unreachable - 1.5 ms - 
Port 465: Closed/unreachable - 4020 ms - 
Port 587: Closed/unreachable - 4020 ms -

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