urbanedge.org
Observed Aug 2, 2026, 08:41 UTC (4h 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
Email byMimecast
Secured byLet's Encrypt
Also usesZoom
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urbanedge.org actually stands on - every host below is a signed observation
urbanedge.org
A / AAAA
13.58.73.54
unattributedserves the site
NS
ns-1107.awsdns-10.orgns-1832.awsdns-37.co.ukns-428.awsdns-53.comns-718.awsdns-25.net
awsdns-10.org + awsdns-37.co.uk + moreanswers its DNS
MX
us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
urbanedge.org
Let's Encryptissued its certificate
DNS Records
A 1
13.58.73.54
MX 2
10us-smtp-inbound-1.mimecast.com10us-smtp-inbound-2.mimecast.com
TXT 2
ZOOM_verify_fDuwVp5ZzcUZSvIANAfh43v=spf1 include:us._netblocks.mimecast.com include:_spf.google.com include:amazonses.com ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ip4:96.84.195.65 ip4:63.146.102.40 ip4:184.105.251.240 ip4:50.206.132.122 ip4:205.219.64.40 ip4:209.117.187.240 ip4:23.239.25.64 ip4:54.83.203.251 ip4:64.18.0.0/20 ip4:64.233.160.0/19 ip4:66.18.12.35 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:68.71.200.64/27 ip4:69.84.129.224/27 ip4:72.14.192.0/18 ip4:72.35.12.0/24 ip4:72.35.23.0/24 ip4:74.125.0.0/16 ip4:89.104.206.0/23 ip4:108.177.8.0/21 ip4:108.177.96.0/19 ip4:172.217.0.0/19 ip4:173.194.0.0/16 ip4:185.38.180.0/22 ip4:192.162.216.0/22 ip4:199.30.235.99 ip4:204.11.169.0/24 ip4:204.11.174.0/24 ip4:207.126.144.0/20 ip4:208.70.128.0/21 ip4:208.70.208.0/22 ip4:209.85.128.0/17 ip4:216.58.192.0/19 ip4:216.239.32.0/19 ip6:2001:978:2a01::/48 ip6:2001:978:2a02::/48 ip6:2001:4860:4000::/36 ip6:2404:6800:4000::/36 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip...[truncated]
NS 4
ns-1107.awsdns-10.orgns-1832.awsdns-37.co.ukns-428.awsdns-53.comns-718.awsdns-25.net
SOA 1
ns-1107.awsdns-10.org awsdns-hostmaster.amazon.com
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email;
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
urbanedge.org |
C=US, O=Let's Encrypt, CN=YE1 | Tue, 27 Oct 2026 18:41:50 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_b7beb8ef9c606db4- Output Hash
a4c05374bfc2607855679ba53e7af74920daaaa41237fff9e992f9ccd6c35748- Signature
ed25519:e2b9b77544101310e99490fffeadf3b952afef34efb4599354164ae42692a755c95ff65bfe5d4f5b22ddd461ef2e1c4e6f7b022136996a907691160c93c34006- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast