calendarr.com
Observed Jul 21, 2026, 16:37 UTC (2d 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 onOVH SAS
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withNameCheap, Inc.
Also usesGoogle Search Console
2 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat calendarr.com actually stands on - every host below is a signed observation
calendarr.com
A / AAAA
54.39.14.206
OVH SASserves the site
NS
ns-1281.awsdns-32.orgns-1998.awsdns-57.co.ukns-751.awsdns-29.netns-77.awsdns-09.com
awsdns-32.org + awsdns-57.co.uk + moreanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx4.googlemail.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
calendarr.com
Let's Encryptissued its certificate
DNS Records
A 1
54.39.14.206
MX 7
10alt1.aspmx.l.google.com10alt2.aspmx.l.google.com10aspmx4.googlemail.com20aspmx2.googlemail.com20aspmx3.googlemail.com20aspmx5.googlemail.com5aspmx.l.google.com
TXT 3
google-site-verification=aWGUGpTVbPO_IMoWqGHCgDQ-TI4empe591zs6uDj0pUv=spf1 a mx ip4:51.222.248.191 ~allgoogle-site-verification=GnElhEhyqCbxtHKgeJex1kx4jFJ9h6kixxsYpGolFSgv=DMARC1; p=none;
NS 4
ns-1281.awsdns-32.orgns-1998.awsdns-57.co.ukns-751.awsdns-29.netns-77.awsdns-09.com
SOA 1
ns-751.awsdns-29.net awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
calendarr.com |
C=US, O=Let's Encrypt, CN=YE2 | Sat, 26 Sep 2026 03:46:16 +0000 |
YE2 |
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 (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
rcpt_799f6c2095fad71e- Output Hash
3dbb559c4ccaccd52c70631efc3183b77a1eaafbed200341ec73f995edca6434- Signature
ed25519:efb29d86accabea73fe677dfb34ca96ace8d1bdb33c5312708083395bfbd47e5c7302f3c53076eed0316dd731413b6e6943baf69e1783e591414941a5fbf0703- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast