ias.edu
Observed Jul 18, 2026, 13:52 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
Email byGoogle (SPF sender)
Also usesSlack
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ias.edu actually stands on - every host below is a signed observation
ias.edu
A / AAAA
104.18.24.76104.18.25.762606:4700::6812:194c2606:4700::6812:184c
Cloudflareserves the site
NS
ns0028.secondary.cloudflare.comns0250.secondary.cloudflare.com
cloudflare.comanswers its DNS
MX
pps4.ias.edupps5.ias.eduglobala.mailbagger.comglobalb.mailbagger.com
Google (SPF sender)receives its email
DNS Records
A 2
104.18.24.76104.18.25.76
AAAA 2
2606:4700::6812:194c2606:4700::6812:184c
MX 4
10pps4.ias.edu10pps5.ias.edu20globala.mailbagger.com30globalb.mailbagger.com
TXT 16
844BEAF010C576EB89F0448BDA13B7B794E70640724F72B072DD6C3CF0A680AFC6285BEEC834BA9AA89049D1BFDE3DC7MCWFXH0TMP9B1J0C4EBSLEGA23TVNTIYRIZVA0WBJadobe-idp-site-verification=8b947a336bd82e9adfcae19a6690bc40f42d6d8696cb4c00150c70fda6662a39amazonses:tbpqyu1E6dKkTP2Ok1k7wL75cdlUKt+Mhb5b/kZooN4=anthropic-domain-verification-v0w5rr=n1Q9rcZmlZaJXPi969Skm8fOfapple-domain-verification=kzw9p9bUTOAiDcV3bw=9r12ukYrjchpwTAeG5MjSto1e9o8rR/ae8cR8kWNvk5ycloudflare_dashboard_sso=a8dc17c87bb85d8b6ff0255c6a8b4bb4
NS 2
ns0028.secondary.cloudflare.comns0250.secondary.cloudflare.com
SOA 1
ipam.ias.edu postmaster.ias.edu
TLS Certificates (0)
None.
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
3908f835-c6ce-46ae-b85f-e233ad335e0d- Output Hash
887275af03e92bc3546fe0b13171ff60b8ef59c7e1a760b2cb9f4548d361b423- Signature
ed25519:630bdac57feb78efd02769818bc3964fd7cc560825840da5e41c10e73f652b0b673b5bfd10d6f374aa23ed58a5a2aa794c8187fe5dae1cbafb6772d0b8d9f702- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast