usd416.org
Observed Aug 2, 2026, 15:41 UTC (5h 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.
DomainDrift asked this domain for a TXT record at a name nobody registers, and got an answer back. A domain that answers a name that was never created is answering names in general, and that is wildcard DNS.
Wildcard DNS clusters around domain parking, dynamic DNS and catch-all hosting. It is also a real attack surface: if every invented hostname resolves, then a hostname an attacker invents resolves too, which is the ground state for subdomain takeover and for phishing hosted under a name that looks legitimate.
This is evidence of wildcard behaviour, not a proven fact. It rests on one control name: a domain could legitimately serve a TXT record at exactly that name for an unrelated reason, and a wildcard that answers address records but not TXT records would not be caught here at all. What this reading is and is not.
DNS Records
A 1
34.238.178.141
MX 6
60usd416-org.mail.eo.outlook.com10aspmx.l.google.com20alt1.aspmx.l.google.com30alt2.aspmx.l.google.com40aspmx2.googlemail.com50aspmx3.googlemail.com
TXT 3
ZOOM_verify_5oDDOzYkQqy3V9pD1_1M5gapple-domain-verification=QZtPtNQx6iqrt5Qlv=spf1 ip4:140.82.173.86 ip4:140.82.173.92 ip4:66.195.143.26 ip4:8.12.72.20 include:_spf.google.com include:customerspf.schoolmessenger.com include:sendgrid.net ~all
NS 2
ns82.worldnic.comns81.worldnic.com
SOA 1
NS81.WORLDNIC.COM namehost.WORLDNIC.COM
MCP_RECORDS 1
v=spf ip4:140.82.173.86 ip4:140.82.173.92 include:_spf.google.com include:customerspf.schoolmessenger.com ~all
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:griffinr@usd416.org; sp=none; ri=86400
BIMI_RECORDS 1
v=spf ip4:140.82.173.86 ip4:140.82.173.92 include:_spf.google.com include:customerspf.schoolmessenger.com ~all
MTA_STS_RECORDS 1
v=spf ip4:140.82.173.86 ip4:140.82.173.92 include:_spf.google.com include:customerspf.schoolmessenger.com ~all
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usd416.org |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 28 Aug 2026 01:36:40 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (0)
None observed.
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_b3169261e1a478da- Output Hash
770c557f445d3e15c7c74e00d44a3698cd30f2a9ccd083933a64af6a0cee4b2c- Signature
ed25519:50796a08665730f068fcf8aba4ae6f785fcf1e94ee511ab7ebb8bbb697f19f7339dd36d5abad9b7ba672b059a87d6274b52fab5726188d5ffee478059cf99303- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast