DNS Report: libsyn.com

Generated: 2026-08-08T19:36:54-05:00

74/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 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 records20/205 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 certificate55/5526 day(s) remaining.
WARNINGCertificate lifetime6/10Full 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
104.19.154.92
AAAA
CNAME
MX
10 alt3.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
TXT
"atlassian-domain-verification=qBztE2uTjqxMF2qAF1B9l8GOeAWTU7XZiafuTT7waOIIk8ZrKes1VeSONYH3zNob"
"google-site-verification=R4h1bR-p5OEN7LG-zs5R3ep67j8MLDyZYG9kJK3y5Po"
"v=spf1 a mx include:spf.mtasv.net include:spf.braintreegateway.com include:mail.zendesk.com ip4:207.126.144.0/20 ip4:64.18.0.0/20 ip4:74.125.148.0/22 include:_spf.google.com include:3391700.spf04.hubspotemail.net -all"
"asv=7769fd0acdd041118a01143aa0234055"
"stripe-verification=4FF48CA0754835CF9AD2E404DCCC31391535BE44972F9F3B1DC631C25B74BFEC"
"box-domain-verification=1fcff89166854b0fd5c01188d389d04d8ca57fe1af988dec765286367a1e6836"
"facebook-domain-verification=dm6rkx5emuyrvngpg41ahpzogw60qh"
"pendo-domain-verification=K8UCI-pV4HG1ZZpSBurzy2U6vXU"
"TAILSCALE-T1qOZSt1gTBJmU49DTM1"
"openai-domain-verification=dv-HRkcoWDY1JaIvtOoWVCRJESu"
"google-site-verification=Imh_E3gAalHawooGWucISsw9wfGe2dds1aWOzr3tlXA"
"miro-verification=600fb4225f2708c723b9f819f5e18289ef408fa9"
"s38ll2viooat9frluk366iqmmb"
"anthropic-domain-verification-h5vrbx=668acSu3U1FFzCBrfna2xFLDx"
"google-site-verification=UAz7lsiSQcgock9lGoa3JVOd-6khpiAZKQNnKy5_HBE"
NS
ns3.libsyn.com.
ns1.libsyn.com.
ns2.libsyn.com.
ns4.libsyn.com.
SOA
ns1.libsyn.com. admin.dnsimple.com. 1582124645 86400 7200 604800 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP