a8.net
Observed 2026-07-13T01:39:52.267Z (20h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byHubSpot
Also usesGoogle Search Console
6 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat a8.net actually stands on - every host below is a signed observation
a8.net
A / AAAA
54.178.254.3213.192.146.21
Cloudflareserves the site
NS
ns-888.awsdns-47.netns-1261.awsdns-29.orgns-124.awsdns-15.comns-2044.awsdns-63.co.uk
awsdns-47.net + awsdns-29.org + moreanswers its DNS
MX
email01.a8.netemail02.a8.net
HubSpotreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.a8.net:443/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time731 ms
DNS resolutionNOERROR
Redirect chain
https://www.a8.net:443/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
54.178.254.3213.192.146.21
MX 2
20email01.a8.net20email02.a8.net
TXT 5
google-site-verification=FwhFuAN7kOp7P_7eK82-QwR6pisnKzwmsMOMFfA4YhQgoogle-site-verification=aIya9pcarzUOFWIFSuisiIuJ4HlEQH9Ue8EKThcKMUUgoogle-site-verification=TziKcyUjqITSUGcXx6d8JebnKkI9YQ0q-pnvVr1tgqEv=spf1 +ip4:122.208.93.80/28 +ip4:27.96.52.96/28 +ip4:122.50.111.0/24 +ip4:203.190.224.0/24 +ip4:61.213.8.0/25 include:mdvalencia.maildealer.jp include:spf.curumeru.jp include:fc4210.cuenote.jp include:fc3193.cuenote.jp include:spf.a8.net include:7268286.spf07.hubspotemail.net ~allv=DMARC1; p=none;
NS 4
ns-888.awsdns-47.netns-1261.awsdns-29.orgns-124.awsdns-15.comns-2044.awsdns-63.co.uk
SOA 1
ns-124.awsdns-15.com awsdns-hostmaster.amazon.com
TLS Certificates (0)
None.
Subdomains (6)
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
17084a7d-250d-427c-9722-65618c969816- Output Hash
2cc114fc955188eceecf0128e813a9bc9147e351e27f2ccee92ee5d48f46a0ca- Signature
ed25519:a2e824e054fa3d25a5ca1ac546ba5cc4d7683aec83f92cf994ed77e34e065f6f4694a6a142b9b97b5a086a1e4d2109a9333a3bce711a9f134aa2830dae89c505- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast