DNS Report: guttmacher.org

Generated: 2026-08-09T15:38:13-05:00

84/100

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 certificate55/5553 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
172.66.148.171
104.20.23.219
AAAA
2606:4700:10::ac42:94ab
2606:4700:10::6814:17db
CNAME
MX
10 mx1-us1.ppe-hosted.com.
20 mx2-us1.ppe-hosted.com.
TXT
"ppe-024b692baa5655a5b19e50bd9fbc727b90668585"
"atlassian-domain-verification=q1pfuxKCaQwKY84GlWpuslyZwZCBAWmBoKo0OoMILQGzMY4zmadRJVsCzFNdmg1g"
"6ih0frca14bp14tdbrdvtm3tgu"
"v=spf1 a mx a:guttmacher.org a:dispatch-us.ppe-hosted.com ip4:100.33.141.99 ip4:205.201.128.0/20 ip4:198.2.128.0/18 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.psm.knowbe4.com include:mailgun.org in" "clude:sendgrid." "net -all"
"ppe-ae8234b71a41864bf15c"
"a5d2j6buh5tst7a4g69n7v91jl"
"SEEYGjrshf8SS4JD5YaRwGLnJWwTDobulD5JVCBBFcpKJoZcPX7gjpRHoPSE+71MIR+BYc6yJenw/FEIcxQcjQ=="
"google-site-verification=J7mIRl4eaXH69cqkNVb0sctNUCwOIFv6uXJfcTnoP4A"
"qr0qf5jpg5qn0guqa36n6tvebb"
"MS=ms74030053"
NS
albert.ns.cloudflare.com.
aria.ns.cloudflare.com.
SOA
albert.ns.cloudflare.com. dns.cloudflare.com. 2411012370 10000 2400 604800 1800
CAA
DS
DNSKEY
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
RRSIG
NSEC
\000.guttmacher.org. 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