DNS Report: flattr.com

Generated: 2026-08-10T12:54:23-05:00

66/100

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 records20/201 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5588 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
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
199.36.158.100
AAAA
CNAME
MX
1 smtp.google.com.
TXT
"google-site-verification=yk5DAxMdbgnWmaSgQrItlOUFvuS5xijl2CI9x-ffOEU"
"Fib_Zem13LSmbuha7HbXNauIk85c-C-5FnsEw9B4p_k"
"v=spf1 include:_spf.google.com ~all"
"yGHlaO3W6V2KBly4rlrdKzrqvlOx7hkluwSHrgHmjxo"
"firebase=flattr-neu"
NS
pdns73.ultradns.info.
pdns73.ultradns.org.
pdns73.ultradns.co.uk.
pdns73.ultradns.net.
pdns73.ultradns.biz.
pdns73.ultradns.com.
SOA
pdns73.ultradns.com. hostmaster.flattr.com. 2025062706 86400 86400 86400 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP