DNS Report: tandfonline.com

Generated: 2026-08-08T17:28:30-05:00

82/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 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 records20/202 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 certificate55/5570 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
OKHTTP security headers35/359 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA 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
104.18.39.123
172.64.148.133
AAAA
2606:4700:4401::ac40:9485
2a06:98c1:310a::6812:277b
CNAME
MX
10 us-smtp-inbound-2.mimecast.com.
10 us-smtp-inbound-1.mimecast.com.
TXT
"google-site-verification=8tUPNbcqAQJt4KO_xx-D5tKCBMNi3KY1-dne_OVIui8"
"dropbox-domain-verification=3iz4yeu6dpz4"
"facebook-domain-verification=tw2hjljigp6ig4hqfu14hc0zw0okp0"
"google-site-verification=9HJza0VISLFgshXaNTb1OssRiUuN405KUFrLuGFg33o"
"google-site-verification=PidGfJvBxOcg45eBaGnRiKwR_IoeHvXPQsDUSQLnPYE"
"google-site-verification=dF3oXnZea9hcen0a8FzggCtr77rj37wbMaFMfQjtun4"
"v=spf1 ip4:85.222.158.205 ip4:85.222.158.206 ip4:85.222.158.197 include:_spf.salesforce.com include:atypon.com ~all"
"google-site-verification=o9pJH_1Znn0VqK4SWWU4nx2iw0WhHFA4XX_UKDzh2TE"
"google-site-verification=h83m43Zth6Jz_aIZ3xcFftU_652PF18qFIZbNzwzngI"
"google-site-verification=T6WqIYJLtSw8A0gb4_jlLZKKZHFaapOtcwji0TzAZ0o"
"MS=ms90012115"
NS
rachel.ns.cloudflare.com.
lee.ns.cloudflare.com.
SOA
lee.ns.cloudflare.com. dns.cloudflare.com. 2410208298 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP