skyhook.com
Observed Jul 17, 2026, 13:58 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Email byProofpoint
Registered withMarkMonitor Inc.
Also usesAtlassianGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat skyhook.com actually stands on - every host below is a signed observation
skyhook.com
NS
ns2.qualcomm-inc.comedns1.ultradns.comedns1.ultradns.bizedns1.ultradns.org+2 more
qualcomm-inc.com + ultradns.com + moreanswers its DNS
MX
mxa-0031df01.gslb.pphosted.commxb-0031df01.gslb.pphosted.com
Proofpointreceives its email
DNS Records
MX 2
0mxa-0031df01.gslb.pphosted.com0mxb-0031df01.gslb.pphosted.com
TXT 7
MS=ms92987886atlassian-domain-verification=JuhQyRY-vlqyUyCIVYXnae0Ql9d46/MNTwLbrOVhOJ/GdnEGW0NI1muMT248xB80google-site-verification=4SkDrC-bNICDgxn5Hij4ko2dE4O8NYDZVk8EDe0MSfsgoogle-site-verification=KpadjJSD2r9AUNxJ8gsbS69AnQLVUUcjdneE0xlJ1Jggoogle-site-verification=t6W5MytE1onnJCOEwyzdhZWmryWm0uONsS_qYGhBBpQv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -allv=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
NS 6
ns2.qualcomm-inc.comedns1.ultradns.comedns1.ultradns.bizedns1.ultradns.orgedns1.ultradns.netns1.qualcomm-inc.com
SOA 1
ns1.qualcomm-inc.com dns.cloudflare.com
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
572e950d-4a4d-4662-973c-4c78b2e24271- Output Hash
2c7c6f20db3d8c60fcf69440c1094d96e7a2119e839414be9e4d949f84830958- Signature
ed25519:f3e91c145cd1184fedcc124cd440dbcbe60a5024c92ac0795e339c5226f84c0275b260654a8886c12e54bfef361c0ed7ac742f80e90abdeae7deeadc644bcd04- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast