britannica.com
Encyclopedia Britannica | Britannica
britannica.com is registered with CSC Corporate Domains, Inc. since June 14, 1995 (31.4 years). The registration expires on June 13, 2027. The site runs on VWO, Google Ad Manager, Cloudflare Web Analytics and 4 other technologies. Its email security grade is C. Its SSL certificate is issued by Amazon and is valid for 77 more days.
- Domain age
- 31.4 yrs
- Technologies
- 7
- Email security
- C
- SSL days left
- 77
Registration
| Registrar | CSC Corporate Domains, Inc. |
|---|---|
| IANA ID | 299 |
| Registered | June 14, 1995 |
| Expires | June 13, 2027 |
| Updated | June 9, 2026 |
| Status | client transfer prohibited |
| Name servers | ns-1050.awsdns-03.org, ns-1567.awsdns-03.co.uk, ns-243.awsdns-30.com, ns-829.awsdns-39.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 184.196.30.249 | 60 |
| A | 32.201.172.118 | 60 |
| NS | ns-1050.awsdns-03.org | 3600 |
| NS | ns-1567.awsdns-03.co.uk | 3600 |
| NS | ns-243.awsdns-30.com | 3600 |
| NS | ns-829.awsdns-39.net | 3600 |
| TXT | ca3-34d513380a624c15b1894f20512d2ca8 | 1800 |
| TXT | ca3-5187b5f7e89c48ce9ac11ac4ad4ba681 | 1800 |
| TXT | facebook-domain-verification=yx5oj1072bsq69m7blcnrkktdu6h4h | 1800 |
| TXT | google-site-verification=3qlcdPLjaLxZmTfGmv2-7hXoRu7HWw7Sx--a2KgIoN0 | 1800 |
| TXT | google-site-verification=iCsMOBxTnqow6GNvW0LQ292qIMjLqMXwpQ6tOfIZgY4 | 1800 |
| TXT | google-site-verification=k10aAIZQu5EjFbrh-ABW-9q9phYyigXf-211snaxdg4 | 1800 |
| TXT | v=spf1 include:_spf.google.com exists:%{i}._spf.sparkpostmail.com ~all | 1800 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-5W6NC8google_tag_manager:GTM-KRJ753NGSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Amazon RSA 2048 M04, Amazon |
| Expires | January 26, 2027 |
| Days remaining | 77 |
| Protocol | TLSv1.2 |
| Names | *.britannica.com, britannica.com |
Email security
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- warnNo MX records: this domain cannot receive email.
- 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].
Homepage metadata
| Title | Encyclopedia Britannica | Britannica |
|---|---|
| Description | Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts. |
| Language | en |
| Canonical | https://www.britannica.com/ |
| Structured data | WebSite |
| Indexable | Yes |
| Word count | 961 |
About britannica.com
Who is the registrar of britannica.com?
britannica.com is registered with CSC Corporate Domains, Inc. (IANA ID 299).
When does britannica.com expire?
The current registration of britannica.com expires on June 13, 2027. It was first registered on June 14, 1995.
What technology does britannica.com use?
We detected 7 technologies on britannica.com, including VWO, Google Ad Manager, Cloudflare Web Analytics, Cloudflare, Google Fonts, jQuery.
Does britannica.com protect its email with SPF and DMARC?
britannica.com scores 78/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MX records: this domain cannot receive email.
What are the name servers of britannica.com?
britannica.com uses ns-1050.awsdns-03.org, ns-1567.awsdns-03.co.uk, ns-243.awsdns-30.com, ns-829.awsdns-39.net.