DNS Report: history.com

Generated: 2026-08-08T19:04:14-05:00

84/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
OKIPv6 (AAAA)10/104 IPv6 address(es) detected.
OKName server redundancy20/203 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.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5558 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.
OKIPv4 diversity35/35Two 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
151.101.66.168
151.101.130.168
151.101.194.168
151.101.2.168
AAAA
2a04:4e42:200::680
2a04:4e42:600::680
2a04:4e42::680
2a04:4e42:400::680
CNAME
MX
0 history-com.mail.protection.outlook.com.
TXT
"v=spf1 include:spf.protection.outlook.com ip4:204.15.245.41 ip4:204.15.245.46 ip4:64.125.177.41 ip4:64.125.177.46 ip4:64.125.177.80 ip4:207.45.167.134 ip4:64.125.177.124 ip4:38.119.57.211 include:spf.mandrillapp.com include:amazonses.com include:mail.zend" "esk.com -all"
"google-site-verification=aXJPRviM3Fp_WS1i8G69DbuoyYwN0AJxAzi3JcPQqss"
NS
blue.foundationdns.net.
blue.foundationdns.com.
blue.foundationdns.org.
SOA
blue.foundationdns.com. dns.cloudflare.com. 2407213722 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP