On no blocklists we checked, valid HTTPS, the site answered 200 in 1439 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 80.245.156.34 |
|---|---|
| MX | 10 mx2.bund.de 10 mx1.bund.de |
| NS | argon.bund.de xenon.bund.de nuernberg.bund.de dns-1.dfn.de bamberg.bund.de |
| TXT | google-site-verification=MmTHvNhgta9Vjbn38MQ1AkyRi_IawFr1HtCaejz5Qr4 _f161jc5o8k84krft5uau92sn4a9mry5 _telesec-domain-validation=352707_2025-09-04_rb1aJoObaIuCWj0zEKXZFVBWqVv8F5UedQvOsTJ0LtYO9kpjvC D-TRUST=GIZ5LCEV32JM8CS72T4H4E5 v=spf1 include:_spf1.bund.de -all _telesec-domain-validation=352707_2026-08-24_vkhulXTRcHRpAYRP1VYW7UJyrrU0excWhdMYWItuZwtFwPTCxr D-TRUST=58V6E2U95YJMJGTW2NX9OYI |
| last changed | 2026-06-17 |
|---|---|
| nameservers | argon.bund.de. bamberg.bund.de. dns-1.dfn.de. nuernberg.bund.de. xenon.bund.de. |
| status | active |
| valid | yes |
|---|---|
| issuer | Hellenic Academic and Research Institutions CA |
| covers | www.bund.de, bund.de |
| protocol | TLSv1.3 |
Domain is properly signed — chain validated by an independent validating resolver
| SPF | pass v=spf1 include:_spf1.bund.de -all |
|---|---|
| DMARC | pass policy reject |
| DKIM | none of 1 common selectors |
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 bund.de.
Reference: /llms.txt.
Watch bund.de. 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