DNS Report: smithsonianmag.com

Generated: 2026-08-08T19:03:45-05:00

76/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/303 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.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55145 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
OKHTTP security headers35/359 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-44-208-239-24.compute-1.amazonaws.com
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
44.208.239.24
34.199.39.39
34.235.55.29
AAAA
CNAME
MX
0 web243.dnchosting.com.
TXT
"yahoo-verification-key=yaWfzJbVISCWCI6AAmw+hwOajsvFvOIO+JWbpyA20jE="
"subscribe.smithsonianmag.com=718sbh8817q3c61pky6xtbgmbtl75rw6"
"v=spf1 include:smithsonian-spf.inetz.com -all"
"brave-ledger-verification=11a9cac139ab1bcfd98cc162e73dabc93c91f4b73ced85548b19d47aec7000fb"
"d900ss2nyp97pk2fn4ptmhj98ljx416m"
"google-site-verification=lh17VLiQGI0HcaDwAuMAu0L0QozE5yp5EcCv7aMHXmA"
NS
ns-1878.awsdns-42.co.uk.
ns-472.awsdns-59.com.
ns-1149.awsdns-15.org.
ns-726.awsdns-26.net.
SOA
ns-472.awsdns-59.com. stowellt2\@si.edu. 1 21600 3600 1814400 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP