bl.uk
The British Library - the national Library of the UK
bl.uk is registered with Nominet UK since November 7, 1995 (31.0 years). The registration expires on November 7, 2027. The site runs on Next.js, React, Azure Front Door and 4 other technologies. Its email security grade is B. Its SSL certificate is issued by DigiCert Inc and is valid for 88 more days.
- Domain age
- 31.0 yrs
- Technologies
- 7
- Email security
- B
- SSL days left
- 88
Registration
| Registrar | Nominet UK |
|---|---|
| Registered | November 7, 1995 |
| Expires | November 7, 2027 |
| Updated | December 1, 2025 |
| Status | active |
| Name servers | ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 150.171.109.107 | 3600 |
| MX | bl-uk.mail.protection.outlook.com 0 | 3600 |
| NS | ns1-06.azure-dns.com | 172800 |
| NS | ns2-06.azure-dns.net | 172800 |
| NS | ns3-06.azure-dns.org | 172800 |
| NS | ns4-06.azure-dns.info | 172800 |
| TXT | adobe-idp-site-verification=520bfd7f15d8e5fcb141b804ed1ddc374011bc87649d89c00254cf6ffbd76a09 | 3600 |
| TXT | 99tf2wh8wxn0gzyl2mks6mqkgy2d2k6k | 3600 |
| TXT | FA5T2HNd4Z2t9S7ux41mfP8JGJTkoeWFS9V/xmfpi8k8sGu1v/Umw1gJ9AH/7jp9Mi8K+uzP+1RXl4y2CE4UWQ== | 3600 |
| TXT | _zog2y0c21sozves01ej31k4umh18flu | 3600 |
| TXT | seal-subscriptions-verification=cd2oxlvew4afjec4jqqk | 3600 |
| TXT | google-site-verification=iRys8j67fLBSgTxhC6Fcvt9OQczp0s793T30Yc9KxpY | 3600 |
| TXT | google-site-verification=KTY5PP0ek0D7JV7o3PFB6jSpEkJD51y5gh_izHPNKOQ | 3600 |
| TXT | v=spf1 ip4:193.60.208.0/21 ip4:194.66.224.0/20 ip4:132.145.15.90 ip4:216.154.234.17 ip4:216.154.234.20 ip4:80.69.7.251 ip4:216.47.169.220 ip4:213.215.157.240 ip4:65.196.76.100/31 ip4:87.82.49.47 ip4:130.88.200.0/24 ip4:185.71.184.242 ip4:51.140.99.252 ip4:51.140.100.9 ip4:51.140.87.218 ip4:51.140.78.20 ip4:51.132.245.31 ip4:51.132.243.191 ip4:161.12.104.159 ip4:161.12.103.69 include:spf-a.bl.uk include:spf.protection.outlook.com -all | 3600 |
| TXT | _au59wvxcnh4akksi0n75mnz2roq48oc | 3600 |
| TXT | _xpao0j78ix6oyu8s6nj1qdru5nd3y9m | 3600 |
| TXT | _k9ujvv0t5ges8mds59xt504gv7rv3o3 | 3600 |
| TXT | asv=6613889795ee8c517da631c66d1c85cb | 3600 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-TSFX37GDSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, GeoTrust TLS RSA CA G1, DigiCert Inc |
| Expires | February 6, 2027 |
| Days remaining | 88 |
| Protocol | TLSv1.3 |
| Names | bl.uk |
Email security
- badAn MTA-STS DNS record exists but the policy file at https://mta-sts.bl.uk/.well-known/mta-sts.txt could not be loaded or is invalid.
- warnSPF uses 10 of the 10 allowed DNS lookups. Adding another service may break it.
- 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, k2, s1, s2).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
- goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.
Homepage metadata
| Title | The British Library - the national Library of the UK |
|---|---|
| Description | Visit the national library of the UK. Explore our buildings, study, meet friends, attend an event and get free access to over 170 million items. Join us. |
| Language | en |
| Canonical | https://www.bl.uk |
| Indexable | Yes |
| Word count | 447 |
About bl.uk
Who is the registrar of bl.uk?
bl.uk is registered with Nominet UK.
When does bl.uk expire?
The current registration of bl.uk expires on November 7, 2027. It was first registered on November 7, 1995.
What technology does bl.uk use?
We detected 7 technologies on bl.uk, including Azure Front Door, Next.js, React, Node.js, Content Security Policy, HSTS.
Does bl.uk protect its email with SPF and DMARC?
bl.uk scores 85/100 (grade B) for email security. An MTA-STS DNS record exists but the policy file at https://mta-sts.bl.uk/.well-known/mta-sts.txt could not be loaded or is invalid. SPF uses 10 of the 10 allowed DNS lookups. Adding another service may break it.
What are the name servers of bl.uk?
bl.uk uses ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info.