markdownguide.org
Observed 2026-07-14T21:48:12.404Z (22h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Registered withNameCheap, Inc.
Also usesGoogle Search Console
IPv6 · 2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat markdownguide.org actually stands on - every host below is a signed observation
markdownguide.org
A / AAAA
151.101.67.52151.101.131.52151.101.195.52151.101.3.52+1 more
Cloudflareserves the site
NS
phil.ns.cloudflare.comamy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
in2-smtp.messagingengine.comin1-smtp.messagingengine.com
messagingengine.comreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.markdownguide.org/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time58 ms
DNS resolutionNOERROR
Redirect chain
https://www.markdownguide.org/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 4
151.101.67.52151.101.131.52151.101.195.52151.101.3.52
AAAA 1
2a04:4e42:a::820
MX 2
20in2-smtp.messagingengine.com10in1-smtp.messagingengine.com
TXT 3
v=spf1 include:spf.messagingengine.com ~allgoogle-site-verification=zbgz00_KoRD4wzQ58AE0MQL9rOKe9hmkQv8De5cIEe0ahrefs-site-verification_f0f099004e96b064122135556e57af335563ef0864adf369a1458256ea863d2c
NS 2
phil.ns.cloudflare.comamy.ns.cloudflare.com
SOA 1
amy.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (2)
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
1c0fff12-e1b7-4937-9bd2-28e47ab0aedc- Output Hash
21643655ae72aa21c0f79ee695500517d77eab7fbf08ad26dd6ac9bbba88782c- Signature
ed25519:8088114e1800f28cabacf3679c6c92343042f0227b00a7776020c291183fc969e93e52553712912cf89e39131d26c1ec6f5ca602db9744488b399010f534e30d- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast