Registered 31 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 87 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 172.67.75.166 104.26.5.15 104.26.4.15 |
|---|---|
| AAAA | 2606:4700:20::681a:50f 2606:4700:20::ac43:4ba6 2606:4700:20::681a:40f |
| MX | 10 aspmx3.googlemail.com 5 alt2.aspmx.l.google.com 5 alt1.aspmx.l.google.com 10 aspmx2.googlemail.com 1 aspmx.l.google.com |
| NS | beth.ns.cloudflare.com noah.ns.cloudflare.com |
| TXT | google-site-verification=WM-ZBKOaI9fmMYiqOsm8UuIlbUdNfbiii4HFgt-XxZc 58piam3mhj3hac4u0msb49h9jo google-site-verification=VTa387KessSeUKIk82l7wxHCJBfSkQSXbazhfOPXc_c v=spf1 include:_spf.google.com -all facebook-domain-verification=5oq14nyaskwhbumbv9ciq9u6673us5 irjlmconcnkfmetvds6djpfhga globalsign-domain-verification=QNggA5G6QQDkhq8HwwSkk3Pq-pS-ocYFv594GxNfmw |
| registrar | Network Solutions, LLC |
|---|---|
| registered | 1995-11-16 |
| expires | 2029-11-15 |
| last changed | 2025-06-04 |
| owner | hidden by privacy service |
| nameservers | beth.ns.cloudflare.com noah.ns.cloudflare.com |
| status | client transfer prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | sciencedaily.com, *.sciencedaily.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.google.com -all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: google |
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 sciencedaily.com.
Reference: /llms.txt.
IPv6. Does sciencedaily.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch sciencedaily.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