iacr.org
The International Association for Cryptologic Research
iacr.org is registered with Cloudflare, Inc. since February 3, 1995 (31.8 years). The registration expires on February 4, 2027. The site runs on Cloudflare, jQuery, HSTS and 1 other technologies. Its email security grade is D. Its SSL certificate is issued by Google Trust Services and is valid for 74 more days.
- Domain age
- 31.8 yrs
- Technologies
- 4
- Email security
- D
- SSL days left
- 74
Registration
| Registrar | Cloudflare, Inc. |
|---|---|
| IANA ID | 1910 |
| Registered | February 3, 1995 |
| Expires | February 4, 2027 |
| Updated | August 12, 2026 |
| Status | client transfer prohibited |
| Name servers | bob.ns.cloudflare.com, cortney.ns.cloudflare.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.21.63.57 | 300 |
| A | 172.67.143.219 | 300 |
| MX | mx2.iacr.org 9 | 300 |
| NS | bob.ns.cloudflare.com | 86400 |
| NS | cortney.ns.cloudflare.com | 86400 |
| CAA | issue 0 comodoca.com | 3600 |
| CAA | issue 0 digicert.com; cansignhttpexchanges=yes | 3600 |
| CAA | issue 0 letsencrypt.org | 3600 |
| CAA | issue 0 pki.goog; cansignhttpexchanges=yes | 3600 |
| CAA | issue 0 ssl.com | 3600 |
| CAA | issuewild 0 comodoca.com | 3600 |
| CAA | issuewild 0 digicert.com; cansignhttpexchanges=yes | 3600 |
| CAA | issuewild 0 letsencrypt.org | 3600 |
| CAA | issuewild 0 pki.goog; cansignhttpexchanges=yes | 3600 |
| CAA | issuewild 0 ssl.com | 3600 |
| TXT | google-site-verification=DvrU6MhlAysSQolq8dOkszzsaUxw6lViHC0nSgq4Sysn | 10800 |
| TXT | v=spf1 ip4:13.58.74.171 ~all | 10800 |
| AAAA | 2606:4700:3032::ac43:8fdb | 300 |
| AAAA | 2606:4700:3033::6815:3f39 | 300 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | January 23, 2027 |
| Days remaining | 74 |
| Protocol | TLSv1.3 |
| Names | iacr.org, *.iacr.org |
Email security
- 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).
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good1 MX record(s) found.
Homepage metadata
| Title | The International Association for Cryptologic Research |
|---|---|
| Language | en |
| Indexable | Yes |
| Word count | 653 |
About iacr.org
Who is the registrar of iacr.org?
iacr.org is registered with Cloudflare, Inc. (IANA ID 1910).
When does iacr.org expire?
The current registration of iacr.org expires on February 4, 2027. It was first registered on February 3, 1995.
What technology does iacr.org use?
We detected 4 technologies on iacr.org, including Cloudflare, jQuery, HSTS, Bootstrap.
Does iacr.org protect its email with SPF and DMARC?
iacr.org scores 62/100 (grade D) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of iacr.org?
iacr.org uses bob.ns.cloudflare.com, cortney.ns.cloudflare.com.