s-fl.ru
Observed Aug 11, 2026, 03:04 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.
s-fl.ru is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting s-fl.ru under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.
Watch s-fl.ru Watching a domain needs a DRM3 account. The reading above stays free and public either way.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
195.208.66.30
MX 1
10mx.yandex.net
TXT 6
v=spf1 include:_spf.yandex.net -allmailru-verification: 310d94b909a4b5a4yandex-verification: 06184640410372f9ngenix-verification=12b4b10bfe82dcee342b3b455ee65388google-site-verification=DUtdY3pSBAAG6awYqeFZgetRYbcOX3MN0TL7yTi_XX8google-site-verification=eebJ5FodjlWG2YQ11ENhNTG9jHiy61fLROrVPHvCe7w
NS 5
ns3-l2.nic.runs4-l2.nic.runs8-l2.nic.runs4-cloud.nic.runs8-cloud.nic.ru
SOA 1
ns3-l2.nic.ru dns.nic.ru
MCP_RECORDS 6
v=spf1 include:_spf.yandex.net -allmailru-verification: 310d94b909a4b5a4yandex-verification: 06184640410372f9ngenix-verification=12b4b10bfe82dcee342b3b455ee65388google-site-verification=DUtdY3pSBAAG6awYqeFZgetRYbcOX3MN0TL7yTi_XX8google-site-verification=eebJ5FodjlWG2YQ11ENhNTG9jHiy61fLROrVPHvCe7w
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:postmaster@s-fl.ru
BIMI_RECORDS 6
v=spf1 include:_spf.yandex.net -allmailru-verification: 310d94b909a4b5a4yandex-verification: 06184640410372f9ngenix-verification=12b4b10bfe82dcee342b3b455ee65388google-site-verification=DUtdY3pSBAAG6awYqeFZgetRYbcOX3MN0TL7yTi_XX8google-site-verification=eebJ5FodjlWG2YQ11ENhNTG9jHiy61fLROrVPHvCe7w
MTA_STS_RECORDS 6
v=spf1 include:_spf.yandex.net -allmailru-verification: 310d94b909a4b5a4yandex-verification: 06184640410372f9ngenix-verification=12b4b10bfe82dcee342b3b455ee65388google-site-verification=DUtdY3pSBAAG6awYqeFZgetRYbcOX3MN0TL7yTi_XX8google-site-verification=eebJ5FodjlWG2YQ11ENhNTG9jHiy61fLROrVPHvCe7w
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.s-fl.ru |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 DV TLS CA 2020 | Thu, 21 Jan 2027 17:43:58 +0000 |
GlobalSign GCC R3 DV TLS CA 2020 |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Sun, 18 Mar 2029 00:00:00 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_efed5cdbc68fcb0c- Output Hash
352fff3f59ea5eb8614950978cf46cc4e91b01bc984770380d767f8dba8da3e8- Signature
ed25519:d67e330605a9a39e344554642a9335ba274c8ffd3242e72030a25e7b16937a907c635f6e1f4bead5b0dedc9c6dce2da102a4b9e9e401227378019d5a1e7f1a0a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast