opencities.com
Observed Jul 19, 2026, 18:43 UTC (11m ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesAtlassianHubSpot
3 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat opencities.com actually stands on - every host below is a signed observation
opencities.com
A / AAAA
52.255.47.222
Cloudflareserves the site
NS
ns3-07.azure-dns.orgns4-07.azure-dns.infons1-07.azure-dns.comns2-07.azure-dns.net
azure-dns.org + azure-dns.info + moreanswers its DNS
MX
granicus-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 307 → https://granicus.com/product/websites-cms-opencities
HTTP status307
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time843 ms
DNS resolutionNOERROR
Redirect chain
https://granicus.com/product/websites-cms-opencitiesEvery field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
52.255.47.222
MX 1
0granicus-com.mail.protection.outlook.com
TXT 10
MS=ms216517950ed1fe018a7894ed4c65a045b7b0618346f27d6076globalsign-domain-verification=FE3BE9631704098F5C2C33E9D316C6D4globalsign-domain-verification=7aef1aa8045119e9c06f59a886dec5a610252eb0-fe9e-430c-82e7-8b1b80609100_globalsign-domain-verification=6pKFqTGS2K36vSVP_pPbif3SaBB_yACcMVW4FePTcXatlassian-domain-verification=fSgpx1X2ZsltuO5k8EoJuIXlI8LUNR4izP88mJUHIGeqI0d8a0tnBSKvOtOaZu4cv=spf1 mx ip4:54.240.62.215 ip4:54.240.62.216 ip4:168.245.5.8 include:spf.protection.outlook.com include:spf.exclaimer.net include:servers.mcsv.net include:7678141.spf10.hubspotemail.net -allMS=ms21746187globalsign-domain-verification=298D7CC220092846B9B7A43792E956E8
NS 4
ns3-07.azure-dns.orgns4-07.azure-dns.infons1-07.azure-dns.comns2-07.azure-dns.net
SOA 1
ns1-07.azure-dns.com support.opencities.com
TLS Certificates (0)
None.
Subdomains (3)
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
c2ef47e9-f273-4400-8a56-25124ca4ff08- Output Hash
8921ae444cd7edcfd3acc7b984d778ddb022fd575fc34939d126b0a505eb88a0- Signature
ed25519:9d78b7a784a27e71695ce0a1e9f846d39e91c7586312bd9923324e064ff61c79d7736f4092d22f7925f78b9560aaea2d443f4baec20f9ea08053a09ffd7e3802- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast