Rank #693Updated November 10, 2026
curl.se
curl
The site runs on Varnish, Fastly, Content Security Policy and 2 other technologies. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 52 more days.
- Domain age
- —
- Technologies
- 5
- Email security
- F
- SSL days left
- 52
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 151.101.129.91 | 2800 |
| A | 151.101.193.91 | 2800 |
| A | 151.101.1.91 | 2800 |
| A | 151.101.65.91 | 2800 |
| MX | mail.haxx.se 10 | 3600 |
| NS | ns.amplitut.de | 3600 |
| NS | ns1.haxx.se | 3600 |
| NS | nx1.named.se | 3600 |
| NS | nx2.named.se | 3600 |
| NS | nx3.named.se | 3600 |
| TXT | v=spf1 -all | 3600 |
| TXT | fastly-domain-delegation-lk4328dd00dsaa-305976-20201102 | 3600 |
| AAAA | 2a04:4e42:c00::347 | 1817 |
| AAAA | 2a04:4e42:e00::347 | 1817 |
| AAAA | 2a04:4e42::347 | 1817 |
| AAAA | 2a04:4e42:200::347 | 1817 |
| AAAA | 2a04:4e42:400::347 | 1817 |
| AAAA | 2a04:4e42:600::347 | 1817 |
| AAAA | 2a04:4e42:800::347 | 1817 |
| AAAA | 2a04:4e42:a00::347 | 1817 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | January 1, 2027 |
| Days remaining | 52 |
| Protocol | TLSv1.3 |
| Names | curl.se |
Email security
FScore 47/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
- 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.
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodSPF says this domain sends no email, so DKIM signing is not needed.
- good1 MX record(s) found.
Homepage metadata
| Title | curl |
|---|---|
| Language | en |
| Indexable | Yes |
| Word count | 558 |
About curl.se
What technology does curl.se use?
We detected 5 technologies on curl.se, including Varnish, Fastly, Content Security Policy, HSTS, Nginx.
Does curl.se protect its email with SPF and DMARC?
curl.se scores 47/100 (grade F) for email security. No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of curl.se?
curl.se uses ns.amplitut.de, ns1.haxx.se, nx1.named.se, nx2.named.se, nx3.named.se.