nrf.com
Observed 2026-07-13T02:43:23.652Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
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 nrf.com actually stands on - every host below is a signed observation
nrf.com
A / AAAA
75.2.60.5
Cloudflareserves the site
NS
ns11.dnsmadeeasy.comns14.dnsmadeeasy.comns15.dnsmadeeasy.comns12.dnsmadeeasy.com+2 more
dnsmadeeasy.comanswers its DNS
MX
nrf-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time730 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
75.2.60.5
MX 1
0nrf-com.mail.protection.outlook.com
TXT 13
openai-domain-verification=dv-RD4CIko2llFUDl7ZAq5yNmEcr2sbs7p6oj2pa8v6mltnjmgvh8v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:mailgun.org include:spf1.formassembly.com include:email.nimbleams.com ip4:74.121.199.67 -allMS=ms758212804pamevq5rn27thvpafk77gm2lajbbqu7ncm8kigc72mcnv2le94ggoogle-site-verification=49RWmdAOZrlDl0bmsTdeJAILEpeBUYIuogJ-8xK8LXQp61nt5klb62e5j2ocnumlo1c4anthropic-domain-verification-4vvzfs=LG0gRY1sykaHnpu8af1JPU5Woiap8gvmvd0v924b0inlbnfk39n
NS 6
ns11.dnsmadeeasy.comns14.dnsmadeeasy.comns15.dnsmadeeasy.comns12.dnsmadeeasy.comns13.dnsmadeeasy.comns10.dnsmadeeasy.com
SOA 1
ns10.dnsmadeeasy.com dns.dnsmadeeasy.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
43f33210-8f1b-4d40-aea3-6cb4000cc134- Output Hash
d151563f28db681d988d0158fae203121967769236c6db81beac2ed1658444ab- Signature
ed25519:b281db54f0142c82132b7c59362352e578784587f43a216ba12860b30a439c1e04a6e4831e3ffeb54e826edd659c7fc41aabf94d05e0ddd5a0584cbd78001c05- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast