artic.edu
Observed 2026-07-13T00:17:45.151293545+00:00 (6h ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesDocuSignGoogle Search Console
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat artic.edu actually stands on - every host below is a signed observation
artic.edu
A / AAAA
198.40.30.252
Cloudflareserves the site
NS
ns1.artic.eduns2.artic.edu
artic.eduanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
*.artic.edu
Let's Encryptissued its certificate
DNS Records
A 1
198.40.30.252
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 14
airtable-verification=ef78f98e8d4fdff2de2c65048193b7b5SFMC-zp8FzUE6d3_4HwFHrG_wB28UhBpLX9sioLV666BLSFMC-Gx1tErzInpuqeV2R2Ifp0JG43UhrAMiUCBQxh2k7SFMC--FB98djAwIsE1BM6foF329DuuDIlLFgIJ_v-uE0LSFMC-3oqxQXy1LXM_8Qvnb2jfs5Oh-2P-I6zPK3pod8AWMS=51589C6AB309B80076C080E6BA15C2A493178477v=spf1 include:spf-na.exlibrisgroup.com include:amazonses.com include:_spf.google.com include:spf-us.wfs.cloud ip4:74.122.252.64/29 ip4:74.122.255.236/31 ip4:34.194.230.233 ip4:34.230.107.215 ip4:184.106.13.89 ip4:198.40.30.0/23 ip4:198.40.24.0/22 ~alladobe-idp-site-verification=66bcf486-a977-41c6-bd2b-313cfe821411docusign=683284ab-7d1f-4b8e-a0ad-d824dc99e647docusign=cfeb8af9-0555-4435-abe4-dc16025ed53a
NS 2
ns1.artic.eduns2.artic.edu
SOA 1
ns1.artic.edu hostmaster.artic.edu
CAA 10
issue "digicert.com"issue "awstrust.com"issue "globalsign.com"issue "pki.goog"iodef "mailto:networkservices@artic.edu"issue "letsencrypt.org"issuewild "letsencrypt.org"issue "godaddy.com"issue "trustwave.com"issuewild "trustwave.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.artic.edu |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 02 Oct 2026 04:37:29 +0000 |
YR2 |
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 receiptEd25519 Receipt
- Receipt ID
240cb393-db17-4acd-b6dc-38fa487450f1- Output Hash
09634efbca076758b9608613a99215e67c1878423756d3bb49c231942a9dae2f- Signature
ed25519:3583c859b49ee1ebdac908261192340400799a6be1b9cec7bdd8c9277da5e47b654c80af51396f3858e3ccc2a038a78af913c1b4560d7630c5df2c94af22850e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast