crowell.com
Observed 2026-07-12T16:42:47.575Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byProofpoint
Registered withNetwork Solutions, LLC
Also usesGoogle Search ConsoleAtlassian
legal_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat crowell.com actually stands on - every host below is a signed observation
crowell.com
A / AAAA
54.203.180.53
Cloudflareserves the site
NS
ns3-01.azure-dns.orgns2-01.azure-dns.netns1-01.azure-dns.comns4-01.azure-dns.info
azure-dns.org + azure-dns.net + moreanswers its DNS
MX
mx0a-00163e02.pphosted.commx0b-00163e02.pphosted.com
Proofpointreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.crowell.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time89 ms
DNS resolutionNOERROR
Redirect chain
https://www.crowell.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
54.203.180.53
MX 2
1mx0a-00163e02.pphosted.com1mx0b-00163e02.pphosted.com
TXT 10
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~allgoogle-gws-recovery-domain-verification=42655818openai-domain-verification=dv-zKTaxhsXTzo8cb593owilTp9google-site-verification=Lu2ScAmqD8BTADycWHh8ne0Mh6IAtr7CFeKB69qQraAsmartsheet-site-validation=Khvis5uVIubJ3iW6VxHOkace8DcbBjOYamazonses:6BNn5ZgYqYxRRNvmXHlVjBhBRd392ZoXO4ZLQavqatI=atlassian-domain-verification=I2BMxRfBYF/mtobor543GYwjr2yBOaajCvexFzTFg08NMEznpdRTKKlljn/o5mGSbox-domain-verification=3521bd456959366facd77e6c437d8ef0232ecc4266d29af32f6c277769c4937f9jj0vsk8jzhpjhpsq7ljn7vtlzjh274xv=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
NS 4
ns3-01.azure-dns.orgns2-01.azure-dns.netns1-01.azure-dns.comns4-01.azure-dns.info
SOA 1
ns1-01.azure-dns.com NetOps.crowell.com
TLS Certificates (0)
None.
Subdomains (4)
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
9c948136-fd15-4c8d-a228-29b6bd236462- Output Hash
e3997654e2f0733c3eed84dcc10110dcea1f57cc75f50eb465e62e0436410d33- Signature
ed25519:655845e87101191fe8f17b91e1f124f5e32e844392404416871bb59c6c804a3a15ac30c639db8939d729d2020cc2f03a69e5c08c83e79adbf0844703c08a120c- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast