Registered 15 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 873 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 212.42.244.100 |
|---|---|
| AAAA | 2001:bf0:244:244::100 |
| MX | 5 mail1.myfritz.net 5 mail2.myfritz.net |
| NS | ns2.myfritz.net ns1.myfritz.net ns3.myfritz.net |
| TXT | google-site-verification=EweYOrTvD0SidAfgtzGITmZ7yleKW6-8HsgZYyl5VOU cea301c97f144dfd932cfdc82f84c640 https://github.com/publicsuffix/list/pull/77 kkn3zz63w66gh8npqqbzqzq9qtm1ltyf nm42qvg40mc8fd48l3p1cp0mmvjgd5fm 6tcdx31mg1py8nznkdy5byx5389fw9kf v=spf1 ip4:212.42.244.0/24 ip6:2001:bf0:244::/48 ~all |
| registrar | InterNetX GmbH |
|---|---|
| registered | 2011-09-22 |
| expires | 2027-09-22 |
| last changed | 2026-09-23 |
| owner | Fritz! Technology GmbH |
| nameservers | ns1.myfritz.net ns2.myfritz.net ns3.myfritz.net |
| status | client transfer prohibited |
| valid | yes |
|---|---|
| issuer | DigiCert Inc |
| covers | www.myfritz.net, myfritz.net, sso.myfritz.net, gateway.myfritz.net, static.myfritz.net |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 ip4:212.42.244.0/24 ip6:2001:bf0:244::/48 ~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 myfritz.net.
Reference: /llms.txt.
Watch myfritz.net. 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