DNS Report: montgomerycountymd.gov

Generated: 2026-08-10T12:53:45-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 IPv6 address(es) detected.
OKName server redundancy20/203 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.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5537 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.
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
151.101.2.191
AAAA
2a04:4e42::703
CNAME
MX
20 montgomerycountymd-gov.mail.protection.outlook.com.
TXT
"apple-domain-verification=yXUQHEbPwPAQ0f5i"
"v=spf1 ip4:64.157.57.243 ip4:208.117.56.57 include:mail.zendesk.com include:spf.mailjet.com include:spf.protection.outlook.com include:spf.outreachsystems.com include:amazonses.com include:spf-008a4301.pphosted.com include:spf-008a4302.pphosted.com includ" "e:sparkpostmail.com include:_spf01.mykronos.com -all"
"MS=ms71977918"
"MS=ms96304099"
"xISBaSfyZaMBgZ9E3AQbrLVPGN6Nf+oeXbJxP801X8FfeU21LCMQBO6ehpnnwNDqaZL4aCaT1txdcwW6DHgNGw=="
"mjf2t3cd16clg665jh6c7vcqn3"
"google-site-verification=stzZs95a8hSN4cux-WuuFOnIuGMU6b0MvboC5sD3tB4"
"google-site-verification=pLx35UjJLDjgt6t3nEKbzeFQmP70xsv7VeDPxFjp5Gg"
"google-site-verification=tDh1MbZpx1GCKd7mhgOEnpupL44BnD_gXmL48xKCL4U"
"nintex.66070f514451a899ec1693a2"
"cisco-ci-domain-verification=3ec47c3064f63cd9cdca94af56854ee37b1b96eba43deee568bba7185e0dfde4"
NS
blue.foundationdns.org.
blue.foundationdns.net.
blue.foundationdns.com.
SOA
blue.foundationdns.com. dns.cloudflare.com. 2410988677 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP