connpass.com

Observed Jul 18, 2026, 14:07 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byGoogle (SPF sender)

Secured byAmazon

Registered withGMO Internet Group, Inc. d/b/a Onamae.com

Also usesGoogle Search Console

tranco_100k

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

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

connpass.com

A / AAAA

13.35.78.3813.35.78.7013.35.78.8313.35.78.12

Amazonserves the site

ns-1088.awsdns-08.orgns-140.awsdns-17.comns-1932.awsdns-49.co.ukns-749.awsdns-29.net

awsdns-08.org + awsdns-17.com + moreanswers its DNS

inbound-smtp.us-east-1.amazonaws.com

Google (SPF sender)receives its email

TLS

connpass.com

Amazonissued its certificate

DNS Records

A 4

13.35.78.38
13.35.78.70
13.35.78.83
13.35.78.12

MX 1

10inbound-smtp.us-east-1.amazonaws.com

TXT 3

google-site-verification=bC86fAPOh3Z_0qp_F0kp7g-1YvxAbI-BHLB2hcCOCj8
v=spf1 a mx include:amazonses.com include:_spf.google.com ~all
v=DMARC1;p=quarantine;pct=100;fo=1

NS 4

ns-1088.awsdns-08.org
ns-140.awsdns-17.com
ns-1932.awsdns-49.co.uk
ns-749.awsdns-29.net

SOA 1

ns-1088.awsdns-08.org awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`connpass.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Sun, 08 Nov 2026 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (0)

None observed.

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 connpass.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: a26eae65-69b3-40c7-bff0-79a0bcae4ac6
Output Hash: 281ba88565aedf1400b8f6871ec630d6e0b20a2a429b2f50c2fa6aaf95eebc7b
Signature: ed25519:bcdbf18fc14638cabddc2ddeab50d1fdf784a10f212cdcf4cca70230968065167f9c15a38bd39b96644b15e13ae7abf1baec59cd52675f9dc32a4051d9b10407
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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