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Total

DNS

Email

Security

Network

100

Availability

Domainnousresearch.com

IPv42

IPv60

MX records5

StatusActive

Domain technical report

NOUS RESEARCH - Open Source AI

nousresearch.com

Nous Research is a leader in the American open source AI movement, training world-class open source language models.

Generated: 2026-08-12T09:08:14-05:00 · Cached result

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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 policy0 / 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

78 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 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
216.150.1.1

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

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

TXT

6 record(s)

"google-site-verification=ZCYRvxioMSqr_3R_NZ-nPLo-jHK4cir4fueyZaQUfoA"
"google-site-verification=8--Vea2n4Yx9hbAdydoxiFc38_bU6--zEJkOFiwlumI"
"v=spf1 include:_spf.google.com include:amazonses.com ~all"
"google-site-verification=5IX9bxymbWsBHyX_fW86mEm5a5-in-Ae6dAMeWKdN-g"
"atlassian-domain-verification=I5Gz/QaDv5/rz6H77gkExAoXfaNJayAbPIoZR3rU/DC0yprKEcwd31OUoVoj2Ezt"
"work-os-domain-verification-mhm8sy=gfuC6EQJnEM2gkLjmBFSMfirx"

NS

2 record(s)

alice.ns.cloudflare.com.
karl.ns.cloudflare.com.

SOA

1 record(s)

alice.ns.cloudflare.com. dns.cloudflare.com. 2411941818 10000 2400 604800 1800

SPF

Configured

v=spf1 include:_spf.google.com include:amazonses.com ~all

DMARC

Configured

v=DMARC1; p=quarantine; rua=mailto:dmarc_reports@nousresearch.com

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqrc5PsUKS5OXQsi+YGDoe35qt+vBW9SZfiABG+MZ6O0msP7YH3PgvPnqoi58POfj5jGGIiPb3O/TfeAlxX6vIdpfAhvn3TDCiOUAwQyqDS52UxjkAq3PlJ2PC9I6FgExZSSvq1By+9tlkTtSCwoEOPmWtGYSEGO/eSjZsK4eism9KqYJk5CZfX0SXkFUGPwQ0G7sEAfN5xY+ogvGnYsFMDLvCOHXItnfyLXNGipyL14RBWphlr4+N+A2dQICvq4eJPdtikewJnwt6f+6PqpZebsAX/5ronK9KFzvE/doHPGALC+hF0jr/5XvW1DBH88N4JoEqRDE0mv14cOcDam5GwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

NOUS RESEARCH - Open Source AI

Description

Nous Research is a leader in the American open source AI movement, training world-class open source language models.

Final URL

https://nousresearch.com/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://nousresearch.com/

Version

Server

Vercel

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

nousresearch.com

Valid from

2026-08-01T03:35:24-05:00

Valid until

2026-10-30T03:35:23-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

1 active

✓

HSTSImplemented

—

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

216.150.1.1, 216.150.16.1

64,11 ms

Cloudflare

1.1.1.1

216.150.1.129, 216.150.16.129

38,26 ms

Quad9

9.9.9.9

216.150.1.129, 216.150.16.129

23,36 ms

OpenDNS

208.67.222.222

216.150.1.1, 216.150.16.1

46,51 ms

AdGuard

94.140.14.14

216.150.1.193, 216.150.16.193

71,16 ms

IP, geolocation and ASNAssociated network information

216.150.16.1

No data

success

country

region

city

asn

organization

isp

216.150.1.1

Identified

success

Yes

country

United States

country_code

region

California

city

Los Angeles

latitude

34.0536909

longitude

-118.2427659

asn

16509

organization

Vercel, Inc

isp

Amazon.com, Inc.

timezone

America/Los_Angeles

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

alt1.aspmx.l.google.com

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4021 ms - 
Port 587: Closed/unreachable - 4021.2 ms -

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