DNS Report: sciencedirect.com

Generated: 2026-08-08T17:08:08-05:00

76/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5548 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers31/358 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
203.22.241.11
203.22.241.10
203.22.241.9
203.22.241.8
AAAA
CNAME
MX
10 sciencedirect-com.mail.protection.outlook.com.
TXT
"DEp7qMu+ohOBEn42vkt+jYjp/8PMYaqualiDOigSRdWnOQQcxQuPrQoej/VUoJ7jbXfKKo0VbFyGJoaJlcILHg=="
"f92b5d99-6557-4f2a-9a4e-41b9cce227d2"
"_globalsign-domain-verification=HFLbkoXvVlFiyLnMm91Nto2Ywh56_e4VOrfGV5fAsN"
"MS=ms66274496"
"v=spf1 ip4:80.64.57.21/30 a:rsevps20.ritense.com include:spf.protection.outlook.com ~all"
"d7807cbd-1201-468d-a943-4e505c51a6a4"
NS
sofia.ns.cloudflare.com.
elmo.ns.cloudflare.com.
SOA
elmo.ns.cloudflare.com. dns.cloudflare.com. 2411343438 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP