yoav.blog
Observed Aug 2, 2026, 22:06 UTC (7h 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 4
185.199.109.153185.199.110.153185.199.111.153185.199.108.153
AAAA 4
2606:50c0:8000::1532606:50c0:8003::1532606:50c0:8002::1532606:50c0:8001::153
TXT 1
v=spf1 include:_spf.wpcloud.com ~all
NS 3
ns2.wordpress.comns3.wordpress.comns1.wordpress.com
SOA 1
ns1.wordpress.com hostmaster.wordpress.com
MCP_RECORDS 1
v=spf1 include:_spf.wpcloud.com ~all
DMARC_RECORDS 1
v=DMARC1;p=none;
BIMI_RECORDS 1
v=spf1 include:_spf.wpcloud.com ~all
MTA_STS_RECORDS 1
v=spf1 include:_spf.wpcloud.com ~all
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
yoav.blog |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 24 Oct 2026 22:17:51 +0000 |
YR1 |
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_d1a7eaea6716e35f- Output Hash
b24ea41a579c3e6e98c9c4fbe7d9c776ca1f2e984af2a555e557700818f527a0- Signature
ed25519:06c4c1a59ef0bc67b06b19afc3dfe9445ea436bbc94987a3a3c097166fd36dbecffe3d092357d9d182548fb0d6a257179dfc6cc067ce475a874c3164c7e3ee0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast