change.org

Authentication

DNSSEC

DNSSEC provides a way to ensure that the DNS answers a client is receiving from a DNS resolver are correct and have not been tampered with. DNSSEC must be configured at the domain's registrar and nameservers.

Learn more about DNSSEC.

SPF

Sender Policy Framework (SPF) authenticates email by checking the sending email server IP address against a list of domains provided by the SPF record of the envelope from domain. The SPF record can include other records, with up to 10 DNS lookups.

Learn more about SPF.

Record: v=spf1 include:_spf.google.com include:amazonses.com include:_spf.zimpel.de ~all
all: softfail

DNS Lookups

DNS lookups used: 5/10
Void lookups: 0/2

SPF mechanisms that require DNS lookups
Mechanism Lookups
include:_spf.google.com 3
include:amazonses.com 1
include:_spf.zimpel.de 1

DMARC

Domain-based Message Authentication, Reporting, and Conformance (DMARC) ensures that the SPF and DKIM authentication mechanisms actually authenticate against the same base domain that the end user sees.

Learn more about DMARC.

Record: v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; pct=100
Location: change.org

DMARC record tag values
Tag Value
p reject
rua
  1. [email protected]
  2. [email protected]
ruf
  1. [email protected]
  2. [email protected]
pct 100

BIMI

Brand Indicators for Message Identification (BIMI) is an emerging email specification that allows brand images such as logos to appear in the inbox and/or next to the from address in supporting mailbox providers.

Learn more about BIMI.

Record: v=BIMI1; l=https://static.change.org/emails-bimi/change_org_pbc_1248670873.svg; a=https://static.change.org/emails-bimi/change_org_pbc_1248670873.pem
Location: change.org

BIMI record tag values
Tag Value
l https://static.change.org/emails-bimi/change_org_pbc_1248670873.svg
a https://static.change.org/emails-bimi/change_org_pbc_1248670873.pem
Image
Change.org
Image metadata
svg_version 1.2
base_profile tiny-ps
title Change.org
width 96.0
height 96.0
filesize 2.596 KB
sha256 5bff95e1ab6e0a2d7644e99c6b2b38fd8383c30eb4432ed4cec0c568a4d69b7e
Certificate
Issuer
Certificate issuer metadata
countryName US
organizationName DigiCert, Inc.
commonName DigiCert Verified Mark RSA4096 SHA256 2021 CA1
Subject
Certificate subject metadata
jurisdictionOfIncorporationCountryName US
jurisdictionOfIncorporationStateOrProvinceName Delaware
businessCategory Private Organization
serialNumber 4215439
countryName US
stateOrProvinceName California
localityName San Francisco
streetAddress 548 Market Street #29993
organizationName Change.org, PBC
commonName Change.org, PBC
markType Registered Mark
trademarkCountryOrRegionName US
trademarkIdentifier 7215883
logoTypeSHA256 5bff95e1ab6e0a2d7644e99c6b2b38fd8383c30eb4432ed4cec0c568a4d69b7e

Email Infrastructure

Mail servers

Preference 1
Hostname aspmx.l.google.com
Addresses
  • 142.251.179.26
  • 2607:f8b0:4004:c08::1b
DNSSEC False
TLSA False
Preference 5
Hostname alt1.aspmx.l.google.com
Addresses
  • 172.253.116.27
  • 2a00:1450:400b:c02::1a
DNSSEC False
TLSA False
Preference 5
Hostname alt2.aspmx.l.google.com
Addresses
  • 173.194.76.26
  • 2a00:1450:400c:c00::1a
DNSSEC False
TLSA False
Preference 10
Hostname aspmx2.googlemail.com
Addresses
  • 172.253.116.27
  • 2a00:1450:400b:c02::1b
DNSSEC False
TLSA False
Preference 10
Hostname aspmx3.googlemail.com
Addresses
  • 173.194.76.27
  • 2a00:1450:400c:c00::1b
DNSSEC False
TLSA False
Preference 10
Hostname aspmx4.googlemail.com
Addresses
  • 142.250.102.27
  • 2a00:1450:4025:402::1a
DNSSEC False
TLSA False
Preference 10
Hostname aspmx5.googlemail.com
Addresses
  • 192.178.213.26
  • 2a00:1450:4013:c1e::1a
DNSSEC False
TLSA False

MTA-STS

SMTP MTA Strict Transport Security (MTA-STS) provides a way for domain owners to tell email services that they should only send email to the domain over a verified TLS connection to specific email servers. This prevents man-in-the-middle attacks when the sending email server supports it.

Learn more about MTA-STS.

TLSRPT

SMTP TLS Reporting (TLSRPT) is a mechanism for sending email servers to provide statistics to domain owners about failures to establish TLS connections for SMTP. This allows domain owners to proactively identify TLS misconfigurations and man-in-the-middle attacks.

Learn more about TLSRPT.

DNS Infrastructure

SOA

Record: ns-1808.awsdns-34.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

SOA record values
Primary nameserver ns-1808.awsdns-34.co.uk
Rname email address [email protected]
Serial 1
Refresh 7200
Retry 900
Expire 1209600
Minimum 86400

Nameservers

  • ns-1500.awsdns-59.org
  • ns-1808.awsdns-34.co.uk
  • ns-33.awsdns-04.com
  • ns-828.awsdns-39.net