Performance data not available yet.
Tracking / monetisation identifiers found on this site that also appear on other domains.
pub-8501674430909082
Adform:2657
Adform:2865
Adform:3354
AppNexus:12290
AppNexus:3561
AppNexus:4052
AppNexus:6979
Google:pub-8501674430909082
Index Exchange:182496
Index Exchange:186035
Index Exchange:192693
Index Exchange:194341
Index Exchange:206233
OpenX:537143229
OpenX:538959099
OpenX:539404983
OpenX:540031703
OpenX:540731760
OpenX:540814319
OpenX:558899373
OpenX:559680764
PubMatic:137711
PubMatic:156212
PubMatic:157333
PubMatic:157347
PubMatic:158100
PubMatic:158355
PubMatic:158458
PubMatic:159110
PubMatic:160377
PubMatic:160557
Rubicon:17698
Rubicon:17960
Rubicon:19116
Rubicon:23644
Rubicon:23718
Rubicon:23844
Rubicon:9262
Smart:3056
Smart:3554
Smart:4006
Smart:4006-OB
Smart:5339
Yahoo:55771
Screenshot is being captured...
| A (IPv4) | 52.4.158.13913.216.86.198 |
| NS | ns-1050.awsdns-03.orgns-1567.awsdns-03.co.ukns-243.awsdns-30.comns-829.awsdns-39.net |
| TXT (7) |
Services configured via TXT:
Google3
Facebook / Meta
+2 other TXT record(s)
Show all TXT recordsfacebook-domain-verification=yx5oj1072bsq69m7blcnrkktdu6h4h google-site-verification=3qlcdPLjaLxZmTfGmv2-7hXoRu7HWw7Sx--a2KgIoN0 google-site-verification=iCsMOBxTnqow6GNvW0LQ292qIMjLqMXwpQ6tOfIZgY4 google-site-verification=k10aAIZQu5EjFbrh-ABW-9q9phYyigXf-211snaxdg4 v=spf1 include:_spf.google.com exists:%{i}._spf.sparkpostmail.com ~all ca3-34d513380a624c15b1894f20512d2ca8 ca3-5187b5f7e89c48ce9ac11ac4ad4ba681 |
| Registrar | CSC Corporate Domains, Inc. |
| Registered | 1995-06-14 |
| Expires | 2027-06-13 (in 239 days) |
| Last Updated | 2026-06-09 |
| Status | client transfer prohibited |
| Subject (CN) | *.britannica.com |
| Issuer | Amazon |
| Valid From | 2026-07-12 |
| Valid Until | 2027-01-25 (100 days left) |
| SANs (2) | *.britannica.combritannica.com |
| Status | 403 |
| Server | cloudflare |
| Content-Type | text/html; charset=UTF-8 |
| Final URL | https://www.britannica.com:443/ |
| content-security-policy | default-src 'none'; script-src 'nonce-MJuUCAzKfVVClW9wLXfCQe' 'unsafe-eval' https://challenges.cloudflare.com; script-src-attr 'none'; style-src 'unsafe-inline'; img-src 'self' https://challenges.cloudflare.com; connect-src 'self' https://challenges.cloudflare.com; frame-src 'self' https://challenges.cloudflare.com blob:; child-src 'self' https://challenges.cloudflare.com blob:; worker-src blob:; form-action http: https:; base-uri 'self' |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
| referrer-policy | same-origin |
| permissions-policy | accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=* |
| cf-ray | a4bb93f57acd2962-IAD |
| IP Address | 13.216.86.198 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
| Sitemap | Not found |
| Title | Just a moment... |
| Language | en-US |
| SPF | ✓ Present v=spf1 include:_spf.google.com exists:%{i}._spf.sparkpostmail.com ~all |
| DMARC | ✓ Present v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected] |
| Current Status | 🟢 Client Error |
| HTTP Status | 403 |
| Response Time | 41ms |
| Last Checked | 2026-10-17 01:45:25.703806 |
| Uptime (30d) | 100% |