DNS Report: penguinrandomhouse.ca

Generated: 2026-08-10T15:07:54-05:00

83/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 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 certificate55/5547 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA 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
23.185.0.3
AAAA
2620:12a:8000::3
2620:12a:8001::3
CNAME
MX
10 us-smtp-inbound-2.mimecast.com.
10 us-smtp-inbound-1.mimecast.com.
TXT
"facebook-domain-verification=62wsecgohjzn30g91t058ztny8f7yg"
"v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;"
"v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"
NS
ns-24.awsdns-03.com.
ns-642.awsdns-16.net.
ns-1160.awsdns-17.org.
ns-1747.awsdns-26.co.uk.
SOA
ns-642.awsdns-16.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
54018 13 2 25EB517D040E007EF1B677B6FAE5BE242920CDBABAC06A09D78EF072 5B386B04
DNSKEY
257 3 13 yYbn5AYil/ZGAWhDvEqI+HSfl366kG1Y+mD5gSYmQhmNCG+RUKr1aQPR uvvgLVdjRVJi7yhYzQDvmJLdfqEkAA==
256 3 13 iHLFhaWNvOOXuFBuZObSUsVCuwo5SX2IZG3r5WgTdqYRsSWUqevQ4iEa +mpzvraG82IazjuTxsUfXmxl/vcxpA==
256 3 13 2k4Mnuvh7vPzdyxnkfsH1rkhZnmeBTnAQ8AGe+q/Sc/DVy8002G0ZfZ6 F1Tbl7YfV+QGiz7nS+7UMfJn7vS4yA==
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP