DNS Report: coloradoan.com

Generated: 2026-08-11T11:18:16-05:00

74/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/208 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.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/201 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 certificate55/5550 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.
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
146.75.78.62
AAAA
CNAME
MX
5 coloradoan-com.mail.protection.outlook.com.
TXT
"3be965b2ba1a4380915b87ac27849a15"
"perplexity-ai-domain-verification-n4gym5=EsEq9KReUYUfG4uCz3SOGsJTD"
"00DWJ000007aRor=1TBWJ0000000Gcf"
"00DE0000000J6ks=1TBaZ00000004F1"
"facebook-domain-verification=sctd4rywafgbr7zu1eofyupviyub5j"
"MS=ms31644284"
"adobe-idp-site-verification=7a20173eab2daba6709deb0312d1a66f053c2d6fb763c416b7764b0c9c49f695"
"openai-domain-verification=dv-7fsRjbrhbuBtzuwzfI1Zijjm"
"v=spf1 include:spf.mandrillapp.com include:spf.gannett.com include:amazonses.com include:spf.extole.io -all"
NS
ns01.gannett-dns.com.
dns4.p01.nsone.net.
ns04.gannett-dns.com.
ns02.gannett-dns.com.
dns3.p01.nsone.net.
dns1.p01.nsone.net.
dns2.p01.nsone.net.
ns03.gannett-dns.com.
SOA
dns1.p01.nsone.net. hostmaster.infi.net. 1658672177 10800 3600 604800 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP