arc-library.com

Observed Jul 26, 2026, 13:28 UTC (2d 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

domcop

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

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

arc-library.com

A / AAAA

216.150.16.193216.150.16.1

unattributedserves the site

ns1.vercel-dns.comns2.vercel-dns.com

vercel-dns.comanswers its DNS

aspmx.l.google.comsmtp.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.com+2 more

Google Workspacereceives its email

TLS

arc-library.com

Let's Encryptissued its certificate

DNS Records

A 2

216.150.16.193
216.150.16.1

MX 6

1aspmx.l.google.com
1smtp.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 4

google-site-verification=VBQvnvcjuRBf1pBN_-50JKBRru0yeG4L8Lp3BdG-BhU
google-site-verification=Y9ZSRPLrDwtnogEKGZ8MsPdsc-SmPhU9_8Oc6TqijiM
v=spf1 include:_spf.google.com ~all
v=spf1 include:zohomail.eu ~all

NS 2

ns1.vercel-dns.com
ns2.vercel-dns.com

SOA 1

ns1.vercel-dns.com hostmaster.nsone.net

CAA 3

issue "letsencrypt.org"
issue "pki.goog"
issue "sectigo.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`arc-library.com`	C=US, O=Let's Encrypt, CN=YR1	Fri, 16 Oct 2026 19:07:57 +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 (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 arc-library.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_9bf80b60536d989e
Output Hash: 397ee539cf10c159d8f0fb5384506b9d94d5f59535c9669dbca1ead2f32036a1
Signature: ed25519:d5f355974233a4533f2c3873680058141bcacabf5288963eabdde5b312e8807f680301f8f06ebc00f229dd99541157c27f65eb05e98a7eadbd90d4ce02398109
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/arc-library.com