sciam.com
Observed 2026-07-13T08:05:03.481Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byProofpoint
Also usesFigmaGoogle Search ConsoleDocuSignSlackDocker
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sciam.com actually stands on - every host below is a signed observation
sciam.com
A / AAAA
54.165.14.9534.199.5.10254.144.149.35
Cloudflareserves the site
NS
ns-121.awsdns-15.comns-1835.awsdns-37.co.ukns-719.awsdns-25.netns-1072.awsdns-06.org
awsdns-15.com + awsdns-37.co.uk + moreanswers its DNS
MX
mxa-002c5801.gslb.pphosted.commxb-002c5801.gslb.pphosted.com
Proofpointreceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www.scientificamerican.com/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time245 ms
DNS resolutionNOERROR
Redirect chain
https://www.scientificamerican.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 3
54.165.14.9534.199.5.10254.144.149.35
MX 2
10mxa-002c5801.gslb.pphosted.com20mxb-002c5801.gslb.pphosted.com
TXT 17
onetrust-domain-verification=62ee7d3d59a14343b8f337ceccb36a5av=spf1 mx ip4:195.128.10.18/32 ip4:195.128.10.15/32 include:spf-002c5801.pphosted.com include:_spf.salesforce.com include:amazonses.com -allairtable-verification=7b2f198dbf792dce652c2d44aef7058acisco-ci-domain-verification=198cee5b16f59f4ffde139775b449d8b51aefb0bdcbaca855d3b49139985747figma-domain-verification=a02807ceec187285dae088008460ab5e258fd494d08ac0c2c56f3739ff32437f-1713256355MS=ms55992438deepl-domain-verification=b8faec8a0acd4830a6c745d36a104c04google-site-verification=CQ3n7ETPF84L5l3PvJ1Vhdi_st164F-mUp1t_fvj2FEamazonses:F/xpecsraUQ0QupbSDI363Ali1WrIuIGjHfeTABVyhU=amazonses:5tLIoroWhO56/iEehCfY7ey72FXnu1HYBec3SS3PLFA=
NS 4
ns-121.awsdns-15.comns-1835.awsdns-37.co.ukns-719.awsdns-25.netns-1072.awsdns-06.org
SOA 1
ns-719.awsdns-25.net awsdns-hostmaster.amazon.com
TLS Certificates (0)
None.
Subdomains (1)
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
d85c69be-bb17-4ff3-a8b5-7fb08bca0d74- Output Hash
e2ad5171f354513f7743cf0a8cef008082069599955c3dc0767de222a817c377- Signature
ed25519:14afe5d722f8ba057bb10753e6f18145d5255b84e86b4fad2c639df1e7022751515f3fdf41b46552cf12cef6f3e65d645af49e9086ac829b0ce5e4b0972b1c03- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast