DNS Report: f1000research.com

Generated: 2026-08-10T20:23:13-05:00

81/100

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.
OKCAA policy5/5Certificate 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 certificate55/5585 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
104.18.32.199
172.64.155.57
AAAA
2a06:98c1:3108::6812:20c7
2a06:98c1:310a::ac40:9b39
CNAME
MX
20 us-smtp-inbound-2.mimecast.com.
10 us-smtp-inbound-1.mimecast.com.
TXT
"MS=ms89164625"
"0ed1fe018a3e767598cb2f425b89f220ae620614cb"
"v=spf1 include:amazonses.com include:mail.zendesk.com include:spf.protection.outlook.com include:_netblocks.mimecast.com ~all"
"UK-federation-domain-verification=6d0cbd23b336e34641a49073fa2312fa"
NS
jason.ns.cloudflare.com.
tia.ns.cloudflare.com.
SOA
jason.ns.cloudflare.com. dns.cloudflare.com. 2411677046 10000 2400 604800 1800
CAA
0 issuewild "ssl.com"
0 issue "amazon.com"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 issue "letsencrypt.org"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issuewild "letsencrypt.org"
0 issue "comodoca.com"
0 issue "ssl.com"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issuewild "amazon.com"
0 issuewild "comodoca.com"
0 issue "digicert.com; cansignhttpexchanges=yes"
DS
DNSKEY
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
RRSIG
DNSKEY 13 2 3600 20261001100240 20260801100240 2371 f1000research.com. 5zzU6x1VbrBkqrd5xk2OEmaVSoVrv1E0dzf+ljgdPlv7QgHcFOb7cSHc K4ylRkFj66mC6SQEhT4WNUTy3uLOGg==
NS 13 2 86400 20260812010945 20260809230945 34505 f1000research.com. AXvq1T/ScLauho8slxV14pd3jWKTwaQFg04pugCyV67Vj/ameR6B1Ifh h2UfBZ0e1j50IOqP16feIzIi8gbWNQ==
NSEC
\000.f1000research.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA
NSEC3
SRV
NAPTR
TLSA
SSHFP