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Total

DNS

Email

Security

Network

100

Availability

Domainaclu.org

IPv44

IPv60

MX records2

StatusActive

Domain technical report

American Civil Liberties Union | The ACLU dares to create a more perfect union — beyond one person, party, or side. Our mission is to realize this promise of the United States Constitution for all and expand the reach of its guarantees.

aclu.org

The ACLU dares to create a more perfect union — beyond one person, party, or side. Our mission is to realize this promise of the United States Constitution for all and expand the reach of its guarantees.

Generated: 2026-08-08T21:15:26-05:00 · Cached result

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IPv44

IPv60

MX2

NS2

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

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

2 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

32 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)

151.101.130.132
151.101.2.132
151.101.66.132
151.101.194.132

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

0 mxa-00331601.gslb.pphosted.com.
0 mxb-00331601.gslb.pphosted.com.

TXT

21 record(s)

"fdeeb2283e264521b7c0ea12f1d755ce"
"google-site-verification=wcEgauxG-pSrhma4BIqLwvR3cYdVbuDAU2KJOmzVPdo"
"google-site-verification=ufbSAFyAWlkSkwmhj96585Ao9KANVMMP8TFqIHuWrKM"
"MS=ms66437321"
"ZOOM_verify_Dsn6mWZMTomdcGjPFxdu9Q"
"adobe-idp-site-verification=a57c1ea4fcd047e26df26312fd0b6e30477b8b487826e5bd085706e4478a71ad"
"google-site-verification=bT0vpnnUAeld9YNYGccENslSkttxL4ZMiYmBGlgPwp8"
"ca3-0cc6427db0f54537bc803ca5b902efcb"
"spz5fljf32jcpwy13gqtyjqqzssdhrvb"
"smartsheet-site-validation=GJ02Cv5ISUqjb9yFE6n2x1MQGXXIc8iK"
"_globalsign-domain-verification=2wRqY6IrIINLY7B8Qcp-qur9HsiRTO04g4gwsMmFy3"
"docusign=1510d0cf-7ccb-4fa2-be07-00c214647f7a"
"yahoo-verification-key=+eh2By7siEUBNOJEJ9+NxZov+exe39VThtDv7W37eNk="
"_globalsign-domain-verification=VzRovTWhxjedMqXFfoiZ-UNRnlnuTXYHgjKemPNt33"
"apple-domain-verification=wdJPFdVb4oscHwKq"
"facebook-domain-verification=3d0fu9ae2hsdg5ts6yf9quifvhpnqy"
"v=spf1 mx ip4:148.163.145.116 ip4:148.163.141.116 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/15 ip4:52.102.0.0/16 ip4:52.103.0.0/17 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/36 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0" "/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.16" "5.118.0/23 ip4:223.165.120.0/23 ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ip4:74.63.218.226 ip4:216.75.6.200 ip4:64.31.50.128/25 ip4:63.143.55.128/25 ip4:69.162.99.140 ip4:64.31.8.108 ip4:64.31.8." "114 ip4:64.79.65.180 ip4:198.2.128.0/24 ip4:198.2.132.0/22 ip4:198.2.136.0/23 ip4:198.2.145.0/24 ip4:198.2.186.0/23 ip4:205.201.131.128/25 ip4:205.201.134.128/25 ip4:205.201.136.0/23 ip4:205.201.139.0/24 ip4:198.2.177.0/24 ip4:198.2.178.0/23 ip4:198.2.180" ".0/24 ip4:209.61.151.0/24 ip4:166.78.68.0/22 ip4:198.61.254.0/23 ip4:192.237.158.0/23 ip4:23.253.182.0/23 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:69.72.32.0/20 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:161.3" "8.192.0/20 ip4:143.55.224.0/21 ip4:143.55.232.0/22 ip4:159.112.240.0/20 ip4:198.244.48.0/20 ip4:204.220.168.0/21 ip4:204.220.176.0/20 ip4:141.193.32.0/23 ip4:159.135.140.80/29 ip4:159.135.132.128/25 ip4:161.38.204.0/22 ip4:87.253.232.0/21 ip4:185.189.236." "0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:143.55.236.0/22 ip4:198.244.60.0/22 ip4:204.220.160.0/21 ip4:192.64.236.0/24 ip4:192.64.237.0/24 ip4:192.64.238.0/24 ip4:163.47.180.0/23 ip4:34.202.239.6 ip4:54.221.227.204 ip4:18.234.1.244 ip4:44.209.42." "157 ip4:192.40.160.0/19 ip4:74.91.80.0/20 ip4:161.199.13.0/24 ip4:192.133.16.0/24 ip4:192.82.209.0/24 ip4:161.199.112.0/24 ip4:38.111.1.0/24 ip4:65.144.119.0/24 ip4:146.20.113.101 ip4:146.20.113.144 ip4:146.20.113.217 ip4:156.70.24.139 ip4:156.70.25.163 i" "p4:192.200.190.165/30 ip4:104.195.80.16/28 ip4:192.200.181.144/28 ip4:63.141.144.128/28 ip4:149.72.231.47/32 ip4:149.72.196.66/32 ip4:104.195.127.0/27 ~" "all"
"google-site-verification=VuCaHdDos816L9HWYEv5810NUdFtqabVh8dUvTGUCm8"
"1QYvVCV76YKe4ajbYbijraV8ILHo3rAmKAKNfwwKzqAhYal9JWePI6QcuENctCZh7ArA7TVlqYIVOgRcXRzSJA=="
"ms-domain-verification=28b5df9a-7e63-4371-8c85-80b76a9aec65"
"google-site-verification=YK_zsoUaKZlAa7_blegZ3gnI1NJo5W5gufq5fZRV144"

NS

2 record(s)

apollo.ns.cloudflare.com.
katelyn.ns.cloudflare.com.

SOA

1 record(s)

apollo.ns.cloudflare.com. dns.cloudflare.com. 2411542798 10000 2400 604800 1800

CAA

0 record(s)

—

Not configured

DS

0 record(s)

—

Not configured

DNSKEY

2 record(s)

257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==

RRSIG

3 record(s)

DNSKEY 13 2 3600 20261002184030 20260802184030 2371 aclu.org. bcq/0RivvD6+qBcNn1ZtU+K/h5Maz1TiwJn+G9Kgfmm47pCWj2diyrsR Rqdv1li2RlfeWHRGo0DO3OQpDZdgGA==
SOA 13 2 1800 20260810031523 20260808011523 34505 aclu.org. 891KGcr0+986DP6KIPFZw53mLjhTfYEYnq8j0MPfZ602W2pW3BNZoTdY HCsAxLigi4JWw96nPFu8U6y9EllENg==
NS 13 2 86400 20260810031523 20260808011523 34505 aclu.org. UvzcZ5ZpfKUDCufK2Fc1cjzEhms7Io4RM99AzZCaqteM8xgfSNZS3ALb FbGJbuCCxGm5QeM7JWoId2OK1okSEw==

NSEC

1 record(s)

\000.aclu.org. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA

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 mx ip4:148.163.145.116 ip4:148.163.141.116 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/15 ip4:52.102.0.0/16 ip4:52.103.0.0/17 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/36 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ip4:74.63.218.226 ip4:216.75.6.200 ip4:64.31.50.128/25 ip4:63.143.55.128/25 ip4:69.162.99.140 ip4:64.31.8.108 ip4:64.31.8.114 ip4:64.79.65.180 ip4:198.2.128.0/24 ip4:198.2.132.0/22 ip4:198.2.136.0/23 ip4:198.2.145.0/24 ip4:198.2.186.0/23 ip4:205.201.131.128/25 ip4:205.201.134.128/25 ip4:205.201.136.0/23 ip4:205.201.139.0/24 ip4:198.2.177.0/24 ip4:198.2.178.0/23 ip4:198.2.180.0/24 ip4:209.61.151.0/24 ip4:166.78.68.0/22 ip4:198.61.254.0/23 ip4:192.237.158.0/23 ip4:23.253.182.0/23 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:69.72.32.0/20 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:161.38.192.0/20 ip4:143.55.224.0/21 ip4:143.55.232.0/22 ip4:159.112.240.0/20 ip4:198.244.48.0/20 ip4:204.220.168.0/21 ip4:204.220.176.0/20 ip4:141.193.32.0/23 ip4:159.135.140.80/29 ip4:159.135.132.128/25 ip4:161.38.204.0/22 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:143.55.236.0/22 ip4:198.244.60.0/22 ip4:204.220.160.0/21 ip4:192.64.236.0/24 ip4:192.64.237.0/24 ip4:192.64.238.0/24 ip4:163.47.180.0/23 ip4:34.202.239.6 ip4:54.221.227.204 ip4:18.234.1.244 ip4:44.209.42.157 ip4:192.40.160.0/19 ip4:74.91.80.0/20 ip4:161.199.13.0/24 ip4:192.133.16.0/24 ip4:192.82.209.0/24 ip4:161.199.112.0/24 ip4:38.111.1.0/24 ip4:65.144.119.0/24 ip4:146.20.113.101 ip4:146.20.113.144 ip4:146.20.113.217 ip4:156.70.24.139 ip4:156.70.25.163 ip4:192.200.190.165/30 ip4:104.195.80.16/28 ip4:192.200.181.144/28 ip4:63.141.144.128/28 ip4:149.72.231.47/32 ip4:149.72.196.66/32 ip4:104.195.127.0/27 ~all

DMARC

Configured

v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@aclu.org,mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:7d92737083674caeb08429312351cce1@dmarc-reports.cloudflare.net,mailto:dmarc_agg@dmarc.250ok.net;

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwSBytYcd+N9Bd7SURf1yPGhmqkV9vHUzSp/KZo1EvD7UHZJap47d/P/ByXUMMwyM6cZPCJoTCQg1S6+r/xzloP9an2JCfDdWYBoTr6M/kWX238cWEMSYsxoh6Ga0bGoBkvazNIMhPB0CBKDdD0WWUodwB2RCk53knTs3Vl9GC4QIDAQAB; n=1024,1453402954,1469127754

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

American Civil Liberties Union | The ACLU dares to create a more perfect union — beyond one person, party, or side. Our mission is to realize this promise of the United States Constitution for all and expand the reach of its guarantees.

Description

Final URL

https://www.aclu.org/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.aclu.org/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

aclu.org

Valid from

2026-06-12T16:47:47-05:00

Valid until

2026-09-10T16:47:46-05:00

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-OptionsNot detected

—

Referrer PolicyNot detected

✓

Permissions PolicyImplemented

—

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

151.101.130.132, 151.101.194.132, 151.101.2.132, 151.101.66.132

55,10 ms

Cloudflare

1.1.1.1

151.101.130.132, 151.101.194.132, 151.101.2.132, 151.101.66.132

30,07 ms

Quad9

9.9.9.9

151.101.130.132, 151.101.194.132, 151.101.2.132, 151.101.66.132

48,15 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

mxa-00331601.gslb.pphosted.com

Port 25: Closed/unreachable - 50.3 ms - 
Port 465: Closed/unreachable - 49.3 ms - 
Port 587: Closed/unreachable - 22.5 ms -

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