DNS Report: rsc.org

Generated: 2026-08-08T20:02:02-05:00

82/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/206 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 records20/202 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 certificate55/5533 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-52-31-103-110.eu-west-1.compute.amazonaws.com
WARNINGIPv4 diversity20/35Two 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
52.31.103.110
AAAA
CNAME
MX
10 eu-smtp-inbound-1.mimecast.com.
10 eu-smtp-inbound-2.mimecast.com.
TXT
"fr0z912zwkvmjmrycrb0mnbqkbt79kq4"
"google-site-verification=HM2HHLevaszSuedN_LE3UpjFoHxc1Uufu7S_eKzkghI"
"l10kvz100xtwdfq5lfn2zpmp4xw7v3hy"
"_globalsign-domain-verification=FfcMiT6K33eLcc_BCTbKlrAoP6GT784fFgSvVq1jAx"
"sv5d3g1w28m8lzwxwhmjh0p282zbbq63"
"MS=E9015CFA1FA5382B1800C8B255C3765172561891"
"0OnFhDXtUnDltu0JK1B8aBbMrJ/9P6MEYLpMoOXslvPXiPCewbZLL3oDvHvR8calt7jqrYSkLqfpLoquBTWqjQ=="
"v=spf1 redirect=7zu651uf._spf._d.mim.ec"
"google-site-verification=GUBQBUB4UYaCCC5mloNeHAMOBvtWKQDnymPQYHbXFuk"
"MS=ms48193102"
"fq8mrqsy6cmhwvl98n44v012smr4d8dv"
"nngtbz97bx2dh7hq91r3n1pr6gvmbbq5"
"atlassian-domain-verification=-3LQBDgJTX7pUVyv8d7smY8GTnoRuZ8d2C0PgVyxvNQz9zRI4v5m2jg+NVrRIKTh"
"z1njbshlm0126sywdfl9dtzvpp67ymqm"
"_c7a1u9arg2ad3e5db1s6x3h8i1vq6mq"
"_ofqkrn9j012cp2bb790fbb6q4fwu5ke"
"onetrust-domain-verification=f51eaa9ef0fe46eabdfa2cbd169f9a46"
"2ce17811ee"
"MS=ms16735680"
"miro-verification=25163c5b869973b59bca2f90f562e5ae2916fcaa"
"lovable_verification=Z0qbKniTTDLcS8wFZeiz"
"stripe-verification=DB656B02F1A55FB270091BB6E7D1152BC12952B5AE73BA12A991D3E37A441DB2"
"sophos-domain-verification=6435915acc806b91de732dea5ca3f2895879e708e0b7cb0d6f7a6f434d6d2b23"
"_fa5422c17361986a9b27bde85ac7c6d9.historical-collection.rsc.org."
"_8ee8fbc500fd7550e7cac474510ecd82.sdgjtdhdhz.acm-validations.aws."
"t8wc8mdcjnhb16444qlpsq364y7ygl62"
"ivnbta4doml7fuho7t5uhsb5ue"
"google-site-verification=WmYilO5lM8Vz6-6gaQWwyNHVGiVKp7GNSJqEtYUG3qk"
"ses_domain_verification = CRDvM9uvWCF4NLIkJ7lvfKfthlvFYw5i/nBO1NQGJ2g="
"stripe-verification=7c1929bbc90228e680583559bf25aba910e2294c629f303b77cff66cce751585"
"bmg3xvp0b1vqqph6fnlcqsm2twfcvs77"
"globalsign-domain-verification=0BF0B7C56B0EB0C67FE08BF84EFE9669"
"canva-site-verification=gq-UWsS-vHONOjdPXwF-2w"
"h5rnlrlmvo5eclt6e2i4mkkvfu"
"apple-domain-verification=NCZ4d0nmcntXWHzx"
NS
a28-64.akam.net.
a6-66.akam.net.
a1-90.akam.net.
a22-67.akam.net.
a7-67.akam.net.
a3-65.akam.net.
SOA
a28-64.akam.net. dnsadmin.rsc.org. 2016093660 43200 7200 1209600 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.roaming.ja.net.
TLSA
SSHFP