blacknight.com
Observed Jul 23, 2026, 12:55 UTC (8h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withBlacknight Internet Solutions Ltd.
Also usesGoogle Search ConsoleFacebook/Meta1Password
IPv6 · 22 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blacknight.com actually stands on - every host below is a signed observation
blacknight.com
A / AAAA
81.17.242.1182a01:a8:1::eeee
Cloudflareserves the site
NS
ns4.blacknight.comns3.blacknight.comns2.blacknight.comns1.blacknight.com
blacknight.comanswers its DNS
MX
blacknight-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.blacknight.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time2425 ms
DNS resolutionNOERROR
Redirect chain
https://www.blacknight.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
81.17.242.118
AAAA 1
2a01:a8:1::eeee
MX 1
10blacknight-com.mail.protection.outlook.com
TXT 9
v=spf1 mx ip4:78.153.212.166 ip4:78.153.212.224/27 ip4:78.153.212.192/27 ip4:98.124.192.0/18 include:servers.mcsv.net include:mail.zendesk.com include:spf.protection.outlook.com include:spf.blacknight.com -allgoogle-site-verification=2d0rSbjFAYKrIjoR58byU2lwJDuPM9PAzVfwAn4O55cDA5bW0SthXsGEGVF/Cor4LsAkXxrYeEQiDpgR6yz1IERpe0q9c2U8gdC7ahEFnQzwxY/ZYrEXvAoK9imY440VQ==facebook-domain-verification=pos7xpr8dikt2kosyfnjrqomi9asds1password-site-verification=7HGGJXTWSZCCDMOTCIPHZO25GInMKTMIzndWQhv/ghTUQ+VmorykEcwEWlH6RZuSl9+HGH9nIK2b4+1PWHtGfP/Jh0HvNUbVZWl0vQg1VauJQWvA==apple-domain-verification=TZXpNRnM5CGNzLs5MS=ms97027626v=DMARC1; p=quarantine; sp=none; aspf=r; rua=mailto:dmarc@blacknight.email; fo=0; pct=100
NS 4
ns4.blacknight.comns3.blacknight.comns2.blacknight.comns1.blacknight.com
SOA 1
ns1.blacknight.com hostmaster.blacknight.com
TLS Certificates (0)
None.
Subdomains (22)
- auth.blacknight.com
- billing.blacknight.com
- blog.blacknight.com
- dev.blacknight.com
- help.blacknight.com
- imap.blacknight.com
- kb.blacknight.com
- mail.blacknight.com
- ns1.blacknight.com
- ns2.blacknight.com
- relay.blacknight.com
- smtp.blacknight.com
- staging.blacknight.com
- static.blacknight.com
- status.blacknight.com
- store.blacknight.com
- support.blacknight.com
- test.blacknight.com
- webmail.blacknight.com
- wiki.blacknight.com
- ws.blacknight.com
- www.blacknight.com
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
rcpt_d931c7c51a2559fe- Output Hash
7e1400ff204178dde5cef6ddcadc515a1b40e8afa693db0ecb2e6ab253c727f9- Signature
ed25519:8785c83bfbdb32a48794c41395bfe7ab9ac9c8dc07cf00b8d19c352c0a13e425c67c587f332023d0cc0914b275faec686ebca2759055582a0ee2500861f06d0c- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast