Rank #5,171Updated November 10, 2026
randomhouse.com
randomhouse.com is registered with CSC Corporate Domains, Inc. since October 12, 1993 (33.1 years). The registration expires on October 11, 2028. Its email security grade is C. Its SSL certificate is issued by Sectigo Limited and is valid for 159 more days.
- Domain age
- 33.1 yrs
- Technologies
- —
- Email security
- C
- SSL days left
- 159
Registration
| Registrar | CSC Corporate Domains, Inc. |
|---|---|
| IANA ID | 299 |
| Registered | October 12, 1993 |
| Expires | October 11, 2028 |
| Updated | October 7, 2026 |
| Status | client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | ns1.prh.com, ns2.prh.com |
| DNSSEC | Signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 170.171.208.12 | 600 |
| MX | us-smtp-inbound-1.mimecast.com 10 | 600 |
| MX | us-smtp-inbound-2.mimecast.com 10 | 600 |
| NS | ns1.prh.com | 600 |
| NS | ns2.prh.com | 600 |
| TXT | 6981mi0mv7p4b1rigrrut2ta94 | 600 |
| TXT | qhp99ovh4or2b4ie7ju569mgla | 600 |
| TXT | apple-domain-verification=yZTS6KwXN8ggGgKb | 600 |
| TXT | v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all | 600 |
| TXT | monday-com-verification=TT0Hb7qY-id2x_o-2OkWXSSLVpTxTADfmHwVAOcLHIk | 600 |
| TXT | globalsign-domain-verification=KaParXxs1OHDy7o8CMbPpHBN-2m_mzwdPqKMMQ66a6 | 600 |
| TXT | 9p6r+17hOkZxqzw9YnQt5WnFkAdxglNU7NbMKWtDLIVdqAKH3yxzzO/ya681xc+i5K/bQiZcApmvQPjmNZYbEQ== | 600 |
| TXT | aq+sKMbT9943h3QSyo5+uII4luIxhbO3jB4lic8NRan8KPYsKxvbPXUIkf/39pgvxkmsLS+fsyY8gtU6l0BuHQ== | 600 |
| TXT | mMeYa24w85lzH0nHjojrOfMGlQcEy8UNTqASxsQNWXfiJQk/BiUD1OOz/Sck5v1sEZpHzKJrtxgZw/3trXwovQ== | 600 |
| TXT | atlassian-domain-verification=Kl3ByU1tsfV9fKiC7TDDZYz1uCeTeUo0SSEh5SitZ9q99Ua74O571fgiIg//j5Hn | 600 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | GB, Sectigo Public Server Authentication CA DV R36, Sectigo Limited |
| Expires | April 18, 2027 |
| Days remaining | 159 |
| Protocol | TLSv1.2 |
| Names | *.randomhouse.com, randomhouse.com |
Email security
CScore 74/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnDKIM key found (selector: selector1) but it is only 1024 bits; 2048 is recommended.
- 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].
- good2 MX record(s) found. Mail is handled by Mimecast.
About randomhouse.com
Who is the registrar of randomhouse.com?
randomhouse.com is registered with CSC Corporate Domains, Inc. (IANA ID 299).
When does randomhouse.com expire?
The current registration of randomhouse.com expires on October 11, 2028. It was first registered on October 12, 1993.
Does randomhouse.com protect its email with SPF and DMARC?
randomhouse.com scores 74/100 (grade C) for email security. DKIM key found (selector: selector1) but it is only 1024 bits; 2048 is recommended. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of randomhouse.com?
randomhouse.com uses ns1.prh.com, ns2.prh.com.