mediamatters.org
Observed Jul 22, 2026, 00:27 UTC (22h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onFastly
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mediamatters.org actually stands on - every host below is a signed observation
mediamatters.org
A / AAAA
23.185.0.12620:12a:8000::12620:12a:8001::1
Fastlyserves the site
NS
ns1.slicehost.netns3.slicehost.netns2.slicehost.net
slicehost.netanswers its DNS
MX
alt1.aspmx.l.google.comaspmx5.googlemail.comaspmx.l.google.comaspmx3.googlemail.com+3 more
Google Workspacereceives its email
TLS
mediamatters.org
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.1
AAAA 2
2620:12a:8000::12620:12a:8001::1
MX 7
20alt1.aspmx.l.google.com30aspmx5.googlemail.com10aspmx.l.google.com30aspmx3.googlemail.com20alt2.aspmx.l.google.com30aspmx2.googlemail.com30aspmx4.googlemail.com
TXT 12
v=spf1 ip4:67.23.12.35 mx:mediamatters.org include:_spf.google.com include:spf.dynect.net include:spf.happyfox.com include:_spf.salesforce.com -allkore-domain-verification=Zhx5iSsoUpKOqHzCfGVhvrRD9dQbMiTprH4QvRlB2xY5google-site-verification=Mc1RF0Z4ZG0syen2GLBUzWnAlyMkT3IS5w1hWWO101cgoogle-site-verification=MZ3_Rp0-3Hgj7vyLI48rNgzViz5EDBm3OfSJUso8XJYfastly-domain-delegation-dkjfgmksm49u5kw0s-22072019fastly-domain-delegation-J7a6SnNP3MuXYtvR-444405-2021-11-03924ce7cant61mcg8s0dn47tm3eMS=0F115AEBBFA05D8432C224F7179B4D31C6D2EABCn2j4bio4m8jae2vlpsb4v8skqtgoogle-site-verification=5MQI8MMmM4h9kPC8j2bV5QeEFiQxBl38lB5DWlemRFo
NS 3
ns1.slicehost.netns3.slicehost.netns2.slicehost.net
SOA 1
ns1.slicehost.net ipadmin.stabletransit.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
mediamatters.org |
C=US, O=Let's Encrypt, CN=R13 | Fri, 21 Aug 2026 11:58:36 +0000 |
R13 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +0000 |
Subdomains (1)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_083623c04b9297c5- Output Hash
7b18520ff0ee8608502a14d9b1824eaf40a75dfd5e5034ed2b63f552336a2ef0- Signature
ed25519:5b0e8f3ac4eb2147fd3eb645b36db95e2287413453811d420b59a7718e53f09e757ee3b5fa432d8262fdc4deb0f579f749b09b4138267941f722d5d8f2a1200b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast