govdelivery.com

Observed 2026-07-17T13:03:39.981564812+00:00 (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onFastly

Email byMicrosoft 365

Secured byLet's Encrypt

IPv6 · 3 subdomains · tranco_10k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat govdelivery.com actually stands on - every host below is a signed observation

govdelivery.com

A / AAAA

23.185.0.42620:12a:8001::42620:12a:8000::4

Fastlyserves the site

ns-205.awsdns-25.comns-547.awsdns-04.netns-1287.awsdns-32.orgns-1994.awsdns-57.co.uk

awsdns-25.com + awsdns-04.net + moreanswers its DNS

granicus-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

about.govdelivery.com

Let's Encryptissued its certificate

DNS Records

A 1

23.185.0.4

AAAA 2

2620:12a:8001::4
2620:12a:8000::4

MX 1

10granicus-com.mail.protection.outlook.com

TXT 10

MS=ms20145549
MS=ms79594986
vmf1wc9lzgstz78cfb97n3xxk6lb0nj8
status-page-domain-verification=5jj0fl287myv
OSFb4Sy5fudgltCNDXyIlWGFL7fPuemKAxAj40EjS4fFaQTCW+HcKogkpGTLpTnDXVZh63Tc38WWK8Guhp0A6A==
v=spf1 mx include:spf.office.govdelivery.com include:service.govdelivery.com include:salesforce.com include:stspg-customer.com -all
v=DMARC1; p=none;
_gxh8jlgko8xo951pm7639g7p1p6i1g2
_gxh8jlgko8xo951pm7639g7p1p6i1g2
_gxh8jlgko8xo951pm7639g7p1p6i1g2

NS 4

ns-205.awsdns-25.com
ns-547.awsdns-04.net
ns-1287.awsdns-32.org
ns-1994.awsdns-57.co.uk

SOA 1

ns-1994.awsdns-57.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`about.govdelivery.com`	C=US, O=Let's Encrypt, CN=YR1	Tue, 29 Sep 2026 12:53:35 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (3)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for govdelivery.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/govdelivery.com">
  <img src="https://domaindrift.io/badge/govdelivery.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for govdelivery.com">
</a>

Ed25519 Receipt

Receipt ID: 9c1c95dd-1bc7-4f73-bd78-2f018db40a86
Output Hash: f3ece478eb8757696503713beba62b13cfcbc140958ac41f8738029141316630
Signature: ed25519:ef3ab02acffc12d454f7fad2b28c058127f9856a1503e2b6ece270b32bce47883d8903ce6052d5ec9a771459363757ea81ae1baac30bdcfefa1fcfe081f68d02
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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