Rank #192Updated November 10, 2026
iso.org
iso.org is registered with CSL Computer Service Langenbach GmbH d/b/a joker.com since December 10, 1995 (30.9 years). The registration expires on December 9, 2029. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 79 more days.
- Domain age
- 30.9 yrs
- Technologies
- —
- Email security
- C
- SSL days left
- 79
Registration
| Registrar | CSL Computer Service Langenbach GmbH d/b/a joker.com |
|---|---|
| IANA ID | 113 |
| Registered | December 10, 1995 |
| Expires | December 9, 2029 |
| Updated | August 12, 2026 |
| Status | client transfer prohibited |
| Name servers | lila.ns.cloudflare.com, sullivan.ns.cloudflare.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.18.16.124 | 300 |
| A | 104.18.17.124 | 300 |
| MX | iso-org.mail.protection.outlook.com 3 | 300 |
| NS | lila.ns.cloudflare.com | 86400 |
| NS | sullivan.ns.cloudflare.com | 86400 |
| TXT | MS=ms69091019 | 1800 |
| TXT | amazonses:YMUKAeXZEply1hXHEIDcwAVhjrtSwUyrjHCPhFOY8O8= | 1800 |
| TXT | anthropic-domain-verification-wyqhyp=MODDUUtyNevqXdhXEbBLNgt42 | 1800 |
| TXT | apple-domain-verification=wnwkP1mIM04WKHoN | 1800 |
| TXT | asv=67a3eedb720b95b4472cad2193c46417 | 1800 |
| TXT | atlassian-domain-verification=cXC66kttofLywGG4s6XjXIJOQT9YHHJo776ISr020tdLn5hhYfcPqaKO5VPJjKt/ | 1800 |
| TXT | atlassian-sending-domain-verification=f9f2180b-ea17-4597-b139-2a87c8c0defe | 1800 |
| TXT | cIwPx4DArUweSVvQ7moZhi6Vf+bDm3dIx8CaORjJWKq8l8SdS66xy7PAtyznT3dRwnsHGz5UD2SE9ABnD5R0Dw== | 1800 |
| TXT | facebook-domain-verification=8q5hr26xd7szjwlojgz73q8ywtq290 | 1800 |
| TXT | google-site-verification=Fm-ULAi77AaKjxa3cUlbAPCNeDZHgQOIERKD9No7uAk | 1800 |
| TXT | google-site-verification=a1GIw2uruZhHexqI8XtXs_S_AJo1PrpXZXeBOIVidEE | 1800 |
| TXT | google-site-verification=mQuqWPbWruZdQgZR8QwbxOWnjjxkcFiyJLHWY-cOOHk | 1800 |
| AAAA | 2606:4700::6812:117c | 300 |
| AAAA | 2606:4700::6812:107c | 300 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YE1, Let's Encrypt |
| Expires | January 28, 2027 |
| Days remaining | 79 |
| Protocol | TLSv1.3 |
| Names | *.iso.org, iso.org |
Email security
CScore 79/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnSPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it.
- 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 rejected (hard 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].
- goodDKIM keys found (selector: selector1, selector2).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
About iso.org
Who is the registrar of iso.org?
iso.org is registered with CSL Computer Service Langenbach GmbH d/b/a joker.com (IANA ID 113).
When does iso.org expire?
The current registration of iso.org expires on December 9, 2029. It was first registered on December 10, 1995.
Does iso.org protect its email with SPF and DMARC?
iso.org scores 79/100 (grade C) for email security. SPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of iso.org?
iso.org uses lila.ns.cloudflare.com, sullivan.ns.cloudflare.com.