Registered 24 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1134 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 37.97.254.1 |
|---|---|
| AAAA | 2a01:7c8:3:1337::1 |
| MX | 10 mx.spamfilter.io |
| NS | ns1.transip.nl ns0.transip.net ns2.transip.eu |
| TXT | 1password-site-verification=TY5MEQ2KEVBX5HVZAXCXPW5HRA v=spf1 include:_spf.transip.nl include:_spf.transip.email include:_ext.transip.nl -all Transip BV MS=ms33563396 436263849-3020218 |
| registrar | team.blue nl B.V. |
|---|---|
| registered | 2003-03-05 |
| last changed | 2022-11-14 |
| owner | hidden by privacy service |
| nameservers | ns1.transip.nl ns0.transip.net ns2.transip.eu |
| status | locked |
| valid | yes |
|---|---|
| issuer | Sectigo Limited |
| covers | www.transip.nl, transip.nl |
| protocol | TLSv1.3 |
Domain is properly signed — chain validated by an independent validating resolver
| SPF | pass v=spf1 include:_spf.transip.nl include:_spf.transip.email include:_ext.transip.nl -all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: selector1, selector2 |
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 transip.nl.
Reference: /llms.txt.
IPv6. Does transip.nl work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch transip.nl. 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