urldefense.us
Observed Jul 27, 2026, 22:59 UTC (5d 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 onAmazon
Secured bySectigo
Registered withMarkMonitor, Inc.
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urldefense.us actually stands on - every host below is a signed observation
urldefense.us
A / AAAA
18.233.38.1493.215.95.57
Amazonserves the site
NS
ns1.proofpoint.comns3.proofpoint.compdns99.ultradns.bizpdns99.ultradns.com+2 more
proofpoint.com + ultradns.biz + moreanswers its DNS
TLS
urldefense.us
Sectigo Limitedissued its certificate
DNS Records
A 2
18.233.38.1493.215.95.57
TXT 4
v=spf1 -allgoogle-site-verification=3uxxAPUxfuwWa8LVFP7yS2F1dwZBO2o_FUjOeBXvv6Agoogle-site-verification=up726RdoSYBHjeZRv7JrFbcM1wOaC3pX5CfsinEdozov=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
NS 6
ns1.proofpoint.comns3.proofpoint.compdns99.ultradns.bizpdns99.ultradns.compdns99.ultradns.netpdns99.ultradns.org
SOA 1
ns1.proofpoint.com x-ops.proofpoint.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
urldefense.us |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Wed, 09 Dec 2026 23:59:59 +0000 |
urldefense.us |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Wed, 09 Dec 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA OV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 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_7a926a3c3c9ef6fe- Output Hash
4288f3dff7918d655239edec4cab24232c8354e732ce356492f834ab1c95ebad- Signature
ed25519:35e1516bdbf8dc465dc69cf5511c635e6f79bb9aa635f2be00b6a50ff23916338a4586cee9ab1cd7aec1f0be063d1652c63d88d9b353ce70e09b1c70a4bb4a0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast