Global rank from public popularity lists; visits are a model estimate, not measured panel traffic.
Search Engine Backlinks
Referring domains
—
Link authority
—
Graph rank
—
Referring-domain totals come from the public Common Crawl graph (full page/anchor index like Ahrefs is paid-only). Linking pages and anchor texts below are a live web sample.
Security
SSL Certificate
Refresh to collect SSL data
Security Headers
—
Email Authentication
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DNS
A
217.160.0.170
NS
ns1046.ui-dns.de
NS
ns1039.ui-dns.biz
NS
ns1118.ui-dns.org
NS
ns1077.ui-dns.com
SOA
matematicasonline.es
MX
mx00.1and1.es
MX
mx01.1and1.es
AAAA
2001:8d8:100f:f000::2a3
HTTP Header Analysis
Http-Version
1.1
Status-Code
200
Status
200 OK
Content-Type
text/html
Transfer-Encoding
chunked
Connection
keep-alive
Keep-Alive
timeout=15
Date
Sun, 19 May 2019 15:15:49 GMT
Server
Apache
Last-Modified
Wed, 13 Mar 2019 06:25:42 GMT
ETag
W/"5b1b-583f3e00462de"
Cache-Control
max-age=2592000
Expires
Tue, 18 Jun 2019 15:15:49 GMT
Content-Encoding
gzip
WHOIS
Registrar
—
Created
0000-00-00
Updated
0000-00-00
Expires
0000-00-00
Status
—
Name servers
—
No WHOIS data.
Technology & delivery
Server
—
CMS
—
CDN
—
TTFB
—
Wayback
—
Robots / Sitemap
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Deep SEO report
PDF export and competitor gap lists — available on paid plans.