Registered 13 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 185 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 104.16.56.62 104.16.55.62 |
|---|---|
| MX | 5 alt2.aspmx.l.google.com 10 alt3.aspmx.l.google.com 1 aspmx.l.google.com 5 alt1.aspmx.l.google.com 10 alt4.aspmx.l.google.com |
| NS | leah.ns.cloudflare.com gabe.ns.cloudflare.com |
| TXT | anthropic-domain-verification-xk4dzr=mxHmrdYVeCjxwgoHTg8bjEHvO 00D7Q000008LzoA=1TBTt000000052w 31a787a4729d53adb49e179f3efe9c79 google-site-verification=lfS9pByKc7ta1pl4s9dcnaucQ4aJA-7ak3p4QusBbf4 v=spf1 include:_spf.google.com include:mailgun.org include:servers.mcsv.net include:_spf.salesforce.com include:amazonses.com include:19567840.spf04.hubspotemail.net ~all google-site-verification=Kyaw_NmPgPA0g3UXwzmucljOECn9yI4w8aY2EtY4Pig slack-domain-verification=do7v6UhCwmKxC3DXr3ZSd5fjq7Wpm9NLQ0UYRlwQ amazonses:dir6752ci7Z+Pf3NOSEvOu5M8ebmw+ug34sJZv232vY= atlassian-sending-domain-verification=513ab098-9382-45a4-8724-e40d53c202ed google-site-verification=pRqinvMQH3m1zrBJbwebmO-xrUFtMtjR0sWckKkBbp0 atlassian-domain-verification=L5WTBuKMXCHQu5aesBbjc97CKKq5W5v8EvaQDw0KpMfUCaABNQGXgFJ4H22KYygM MS=02E6DFB10DD64910382479E2BB403C35CEAF2FF6 google-site-verification=mwc46tDU758P8elNFJmuIif9brwYqDyWUd212_x5SCk google-site-verification=XqzGNmV9c35kPI7P_dDjccvY6JozR6zaXRD3ZzkSgKs apple-domain-verification=HOmddmXuw5VIitJe |
| registrar | NameCheap, Inc. |
|---|---|
| registered | 2013-09-04 |
| expires | 2027-09-04 |
| last changed | 2025-06-03 |
| owner | Privacy service provided by WITHHELD FOR PRIVACY LLC |
| nameservers | gabe.ns.cloudflare.com leah.ns.cloudflare.com |
| status | client transfer prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | seedtag.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.google.com include:mailgun.org include:servers.mcsv.net include:_spf.salesforce.com include:amazonses.com include:19567840.spf04.hubspotemail.net ~all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: google, k1 |
Whether mail claiming to be from this domain can be checked as genuine.
Green: clean. Red: listed. Grey: the list did not answer.
Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on seedtag.com.
Reference: /llms.txt.
Watch seedtag.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.
Watch — $1 / 30 days