Rank #6,997Updated November 10, 2026
litmus.com
litmus.com is registered with 1API GmbH since September 25, 1997 (29.1 years). The registration expires on September 24, 2027. Its email security grade is B. Its SSL certificate is issued by Certainly and is valid for 21 more days.
- Domain age
- 29.1 yrs
- Technologies
- —
- Email security
- B
- SSL days left
- 21
Registration
| Registrar | 1API GmbH |
|---|---|
| IANA ID | 1387 |
| Registered | September 25, 1997 |
| Expires | September 24, 2027 |
| Updated | September 19, 2026 |
| Status | client transfer prohibited |
| Name servers | ns-1511.awsdns-60.org, ns-1844.awsdns-38.co.uk, ns-251.awsdns-31.com, ns-583.awsdns-08.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 151.101.67.52 | 182 |
| A | 151.101.131.52 | 182 |
| A | 151.101.195.52 | 182 |
| A | 151.101.3.52 | 182 |
| MX | us-smtp-inbound-1.mimecast.com 10 | 300 |
| MX | us-smtp-inbound-2.mimecast.com 10 | 300 |
| NS | ns-1511.awsdns-60.org | 172800 |
| NS | ns-1844.awsdns-38.co.uk | 172800 |
| NS | ns-251.awsdns-31.com | 172800 |
| NS | ns-583.awsdns-08.net | 172800 |
| CAA | issue 0 amazon.com | 3600 |
| CAA | issue 0 certainly.com | 3600 |
| CAA | issue 0 digicert.com | 3600 |
| CAA | issue 0 globalsign.com | 3600 |
| CAA | issue 0 letsencrypt.org | 3600 |
| TXT | MS=ms89995433 | 3600 |
| TXT | docusign=ccfb3281-c94b-43a4-84e8-e3d4df5b0fd0 | 3600 |
| TXT | pardot1088342=d7dc6bb43c013da53696ea37eb6b9cb592871e32b8036c13f5fcebd4ffc805f7 | 3600 |
| TXT | status-page-domain-verification=txyghy4c2qh7 | 3600 |
| TXT | v=spf1 ip4:52.3.30.231 ip4:50.233.29.58 include:_spf.google.com include:_spf.salesforce.com include:stspg-customer.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all | 3600 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Certainly Intermediate R1, Certainly |
| Expires | December 2, 2026 |
| Days remaining | 21 |
| Protocol | TLSv1.3 |
| Names | *.litmus.com, litmus.com |
Email security
BScore 89/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnMTA-STS is in testing mode. Switch to mode: enforce once reports look clean.
- 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].
- goodDKIM keys found (selector: google, s1, s2, mandrill).
- good2 MX record(s) found. Mail is handled by Mimecast.
- goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.
- goodBIMI record found: supporting inboxes can show your brand logo.
About litmus.com
Who is the registrar of litmus.com?
litmus.com is registered with 1API GmbH (IANA ID 1387).
When does litmus.com expire?
The current registration of litmus.com expires on September 24, 2027. It was first registered on September 25, 1997.
Does litmus.com protect its email with SPF and DMARC?
litmus.com scores 89/100 (grade B) for email security. MTA-STS is in testing mode. Switch to mode: enforce once reports look clean. SPF record found.
What are the name servers of litmus.com?
litmus.com uses ns-1511.awsdns-60.org, ns-1844.awsdns-38.co.uk, ns-251.awsdns-31.com, ns-583.awsdns-08.net.