DNS Report: backblazeb2.com

Generated: 2026-08-10T01:32:29-05:00

71/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/303 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/202 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 certificate55/5533 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: api.backblazeb2.com
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/1.1 405
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
104.153.233.180
149.137.130.5
149.137.142.15
AAAA
CNAME
MX
10 mx1.forwardemail.net.
20 mx2.forwardemail.net.
TXT
"FAtENs5ngeYmE0ynyszm8o58Wg0RS1M"
"v=spf1 redirect=backblazeb2.com.hosted.spf-report.com"
"forward-email-site-verification=gzqwSdjK3I"
"postman-domain-verification=58e583c8b0566bdeb2991a4c37285ac2cf3382faebf20a0afd0d79119b3b66307325aa18bcec24519fb45dbb7bcf123ef53cb6a09f1029bf583fee76bd2efc5a"
"google-site-verification=jgiutAgp_DXTW9Ib4Oc303deFWkcw6rRxHvpQfIEtks"
NS
kirk.ns.cloudflare.com.
dolly.ns.cloudflare.com.
SOA
dolly.ns.cloudflare.com. dns.cloudflare.com. 2411545660 10000 2400 604800 1800
CAA
DS
2371 13 2 59381FD99CD716FB0663A047EB4C03AAAE15C3710568DA5AF47ABDAE 2EFEE3F5
DNSKEY
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
RRSIG
NSEC
\000.backblazeb2.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