Rank #80Updated November 10, 2026
sciencedirect.com
sciencedirect.com is registered with SafeNames Ltd. since March 12, 1997 (29.7 years). The registration expires on March 13, 2031. Its email security grade is B. Its SSL certificate is issued by Google Trust Services and is valid for 73 more days.
- Domain age
- 29.7 yrs
- Technologies
- —
- Email security
- B
- SSL days left
- 73
Registration
| Registrar | SafeNames Ltd. |
|---|---|
| IANA ID | 447 |
| Registered | March 12, 1997 |
| Expires | March 13, 2031 |
| Updated | October 14, 2025 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited |
| Name servers | elmo.ns.cloudflare.com, sofia.ns.cloudflare.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 203.22.241.10 | 237 |
| A | 203.22.241.11 | 237 |
| A | 203.22.241.9 | 237 |
| A | 203.22.241.8 | 237 |
| MX | sciencedirect-com.mail.protection.outlook.com 10 | 300 |
| NS | elmo.ns.cloudflare.com | 86400 |
| NS | sofia.ns.cloudflare.com | 86400 |
| TXT | DEp7qMu+ohOBEn42vkt+jYjp/8PMYaqualiDOigSRdWnOQQcxQuPrQoej/VUoJ7jbXfKKo0VbFyGJoaJlcILHg== | 300 |
| TXT | MS=ms66274496 | 300 |
| TXT | _globalsign-domain-verification=HFLbkoXvVlFiyLnMm91Nto2Ywh56_e4VOrfGV5fAsN | 300 |
| TXT | _globalsign-domain-verification=y-pxBHDcjJk617gDyE7Tn_Gaxd9CiRc2tfts504Exg | 300 |
| TXT | d7807cbd-1201-468d-a943-4e505c51a6a4 | 300 |
| TXT | f92b5d99-6557-4f2a-9a4e-41b9cce227d2 | 300 |
| TXT | v=spf1 ip4:80.64.57.21/30 a:rsevps20.ritense.com include:spf.protection.outlook.com ~all | 300 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | January 22, 2027 |
| Days remaining | 73 |
| Protocol | TLSv1.3 |
| Names | sciencedirect.com, *.sciencedirect.com, *.pendo.sciencedirect.com |
Email security
BScore 83/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- 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 reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: s1, s2).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
About sciencedirect.com
Who is the registrar of sciencedirect.com?
sciencedirect.com is registered with SafeNames Ltd. (IANA ID 447).
When does sciencedirect.com expire?
The current registration of sciencedirect.com expires on March 13, 2031. It was first registered on March 12, 1997.
Does sciencedirect.com protect its email with SPF and DMARC?
sciencedirect.com scores 83/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of sciencedirect.com?
sciencedirect.com uses elmo.ns.cloudflare.com, sofia.ns.cloudflare.com.