DNS Report: sciencing.com

Generated: 2026-08-10T04:48:26-05:00

77/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 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.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/205 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 certificate55/5573 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-3-167-183-114.ord58.r.cloudfront.net
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
3.167.183.114
3.167.183.86
3.167.183.15
3.167.183.46
AAAA
CNAME
MX
5 alt2.aspmx.l.google.com.
10 aspmx2.googlemail.com.
1 aspmx.l.google.com.
10 aspmx3.googlemail.com.
5 alt1.aspmx.l.google.com.
TXT
"google-site-verification=hdMhB3Xy-GInMLfJRz_GGZagVFTJ-ZpQsqyupqz2MPI"
"google-site-verification=4AvigxfRU6bpjmu0wmgf_EA8bF0Rt6Hs1faDQ0e4AyE"
"facebook-domain-verification=vgx6pm39dot8ndcwgij4sc56xrrqh2"
"v=spf1 include:_spf.google.com ~all"
NS
ns-802.awsdns-36.net.
ns-301.awsdns-37.com.
ns-1405.awsdns-47.org.
ns-1955.awsdns-52.co.uk.
SOA
ns-301.awsdns-37.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP