simonwillison.net
Simon Willison’s Weblog
simonwillison.net is registered with 123-Reg Limited since March 10, 2005 (21.7 years). The registration expires on March 10, 2028. The site runs on Plausible, Cloudflare. Its email security grade is F. Its SSL certificate is issued by Google Trust Services and is valid for 70 more days.
- Domain age
- 21.7 yrs
- Technologies
- 2
- Email security
- F
- SSL days left
- 70
Registration
| Registrar | 123-Reg Limited |
|---|---|
| IANA ID | 1515 |
| Registered | March 10, 2005 |
| Expires | March 10, 2028 |
| Updated | March 10, 2026 |
| Status | active |
| Name servers | nash.ns.cloudflare.com, zita.ns.cloudflare.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 188.114.96.3 | 300 |
| A | 188.114.97.3 | 300 |
| MX | aspmx.l.google.com 1 | 300 |
| MX | aspmx2.googlemail.com 10 | 300 |
| MX | aspmx3.googlemail.com 10 | 300 |
| MX | aspmx4.googlemail.com 10 | 300 |
| MX | aspmx5.googlemail.com 10 | 300 |
| MX | alt1.aspmx.l.google.com 5 | 300 |
| MX | alt2.aspmx.l.google.com 5 | 300 |
| NS | nash.ns.cloudflare.com | 86400 |
| NS | zita.ns.cloudflare.com | 86400 |
| TXT | google-site-verification=8GB3C6bWThvLDooMmCFAeCFKkOk_7g5ceMdre2ReNT4 | 300 |
| TXT | openai-domain-verification=dv-JhuPPoSWBBabWminrtBHji7Y | 300 |
| AAAA | 2a06:98c1:3121::3 | 129 |
| AAAA | 2a06:98c1:3120::3 | 129 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | January 19, 2027 |
| Days remaining | 70 |
| Protocol | TLSv1.3 |
| Names | simonwillison.net, screenshots.simonwillison.net |
Email security
- badNo SPF record. Anyone can send email that claims to come from simonwillison.net.
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good7 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Simon Willison’s Weblog |
|---|---|
| Language | en-gb |
| Canonical | https://simonwillison.net/ |
| Indexable | Yes |
| Word count | 5630 |
About simonwillison.net
Who is the registrar of simonwillison.net?
simonwillison.net is registered with 123-Reg Limited (IANA ID 1515).
When does simonwillison.net expire?
The current registration of simonwillison.net expires on March 10, 2028. It was first registered on March 10, 2005.
What technology does simonwillison.net use?
We detected 2 technologies on simonwillison.net, including Plausible, Cloudflare.
Does simonwillison.net protect its email with SPF and DMARC?
simonwillison.net scores 25/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from simonwillison.net. DMARC policy is none (monitoring only). Spoofed mail is still delivered.
What are the name servers of simonwillison.net?
simonwillison.net uses nash.ns.cloudflare.com, zita.ns.cloudflare.com.