Rank #7,068Updated November 10, 2026
nihr.ac.uk
Human Verification
Its email security grade is C. Its SSL certificate is issued by DigiCert Inc and is valid for 54 more days.
- Domain age
- —
- Technologies
- —
- Email security
- C
- SSL days left
- 54
Registration
| Name servers |
|---|
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 156.154.110.2 | 3601 |
| MX | aspmx.l.google.com 1 | 300 |
| MX | alt1.aspmx.l.google.com 5 | 300 |
| MX | alt2.aspmx.l.google.com 5 | 300 |
| MX | aspmx2.googlemail.com 10 | 300 |
| MX | aspmx3.googlemail.com 10 | 300 |
| NS | dns1.cscdns.net | 3600 |
| NS | dns2.cscdns.net | 3600 |
| CAA | issue 0 amazonaws.com | 86400 |
| CAA | issue 0 digicert.com | 86400 |
| CAA | issue 0 letsencrypt.org | 86400 |
| CAA | issue 0 pki.goog | 86400 |
| CAA | issue 0 sectigo.com | 86400 |
| TXT | MS=ms16527511 | 3600 |
| TXT | MS=ms20864549 | 3600 |
| TXT | uhtsp1220g368djh54gpuub4mc | 3600 |
| TXT | vy61ww4wmcwbpf0rn3znqs2lmykw3grl | 3600 |
| TXT | asv=582dc25d41d4c986061d714ab734e3e5 | 3600 |
| TXT | brevo-code:38f08bcc2f33f1a933f4e9b340f0baad | 3600 |
| TXT | brevo-code:a784e18f5515b76641fc5a2f5dea7f43 | 3600 |
| TXT | docusign=a6614648-8835-46b3-815e-5e3fca49429f | 3600 |
| TXT | zscaler-verification-140665770-9016025-tHszE6 | 3600 |
| TXT | v=spf1 include:_u.nihr.ac.uk._spf.smart.ondmarc.com ~all | 3600 |
| TXT | google-site-verification=4wQnt4A7ijCsJgDotPukrLvLxhQ5IgfPaItYgyccD6M | 3600 |
| TXT | google-site-verification=7TkUOwE4uHh_AbqjmTxQsqvkRFISEyYtMWeg36UMXog | 3600 |
| AAAA | 2610:a1:3400::2 | 3601 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Encryption Everywhere DV TLS CA - G2, DigiCert Inc |
| Expires | January 4, 2027 |
| Days remaining | 54 |
| Protocol | TLSv1.3 |
| Names | *.nihr.ac.uk, nihr.ac.uk |
Email security
CScore 77/100 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 quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected], mailto:[email protected].
- goodDKIM keys found (selector: k2, s1, s2).
- good5 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Human Verification |
|---|---|
| Language | en |
| Indexable | Yes |
| Word count | 0 |
About nihr.ac.uk
Does nihr.ac.uk protect its email with SPF and DMARC?
nihr.ac.uk scores 77/100 (grade C) 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 nihr.ac.uk?
nihr.ac.uk uses dns1.cscdns.net, dns2.cscdns.net.