DNS records
A208.80.154.224
AAAA2620:0:861:ed1a::1
Nameserversns0.wikimedia.org.
ns1.wikimedia.org.
ns2.wikimedia.org.
MX10 mx-in1001.wikimedia.org.
10 mx-in2001.wikimedia.org.
CAA\# 37 00 05 69 6f 64 65 66 6d 61 69 6c 74 6f 3a 64 6e 73 2d 61 64 6d 69 6e 40 77 69 6b 69 6d 65 64 69 61 2e 6f 72 67
\# 22 00 05 69 73 73 75 65 6c 65 74 73 65 6e 63 72 79 70 74 2e 6f 72 67
\# 15 00 05 69 73 73 75 65 70 6b 69 2e 67 6f 6f 67
SOAns0.wikimedia.org. hostmaster.wikimedia.org. 2026060420 43200 7200 1209600 3600
Mail authentication
SPFv=spf1 include:_cidrs.wikimedia.org ~allPass
DMARCpolicy: p=rejectPass
DKIMnot detected on common selectors—
DNSSEC
ZoneOff
IP intelligence
Primary IP208.80.154.224
Reverse DNStext-lb.eqiad.wikimedia.org.
TLS certificate
CertificateLet's Encrypt · expires 2026-09-04 (34d)Valid
HTTP security headers
HTTPS redirectYes
HSTSNo
CSPNo
X-Content-TypeNo
X-Frame-OptionsNo
Referrer-PolicyNo
Permissions-PolicyNo
Servercloudflare
What to fix (4)
!DNSSEC not enabled — enable it to prevent DNS spoofing.
!No HSTS header — add Strict-Transport-Security.
!No Content-Security-Policy header.
!Missing X-Content-Type-Options: nosniff.
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