retornar.com.br
Observed Jul 25, 2026, 22:11 UTC (7d 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search ConsoleHubSpot
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat retornar.com.br actually stands on - every host below is a signed observation
retornar.com.br
A / AAAA
44.216.31.163
unattributedserves the site
NS
ns-1525.awsdns-62.orgns-1805.awsdns-33.co.ukns-416.awsdns-52.comns-925.awsdns-51.net
awsdns-62.org + awsdns-33.co.uk + moreanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
retornar.com.br
Let's Encryptissued its certificate
DNS Records
A 1
44.216.31.163
MX 5
1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 7
MS=C938FBFC5E80B7FE9602BF3E7144AE6D5F7BBD08facebook-domain-verification=7oq7prit825g2vqo5p1njrr21408ltgoogle-site-verification=1mWuYeikgS56qcBeVzsXOaHUAf7x82LLeKJ0JNGv5mYgoogle-site-verification=p_WM3efb_VS-igTPLjvAPYrZHiDyAhHVbixRSA8N7Dsmandrill_verify.Uv8tlF5PxJfIRLntc6tBrQv=spf1 include:_spf.google.com include:mxsspf.sendpulse.com include:50178015.spf10.hubspotemail.net include:spf.mandrillapp.com include:mail.zendesk.com include:emsd1.com ~allv=DMARC1; p=none;
NS 4
ns-1525.awsdns-62.orgns-1805.awsdns-33.co.ukns-416.awsdns-52.comns-925.awsdns-51.net
SOA 1
ns-1525.awsdns-62.org awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
retornar.com.br |
C=US, O=Let's Encrypt, CN=YE1 | Sat, 10 Oct 2026 17:23:41 +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_fe90899f641b6873- Output Hash
8486392b01e66c2778ee36d2e2645c650452f66f98bc8f1967de586551992a45- Signature
ed25519:ab26702e1bef5ea7bdfcf8033b35cfc0365d52c20f2ec634a3e9be4b4eca8f56473e7cc44afdd4d99940de23ecab82b7272092a91e65e91ef19b101c0c60aa09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast