DNS Report: mcmaster.com

Generated: 2026-08-10T02:58:21-05:00

78/100

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.
OKCAA policy5/5Certificate 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 certificate55/55124 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
209.64.25.149
AAAA
CNAME
MX
0 mx0b-00570c01.pphosted.com.
0 mx0a-00570c01.pphosted.com.
TXT
"miro-verification=f4e0eeb30859fc7ba1f97fa4226ca3e283c9c863"
"MS=ms15831590"
"google-site-verification=yEN1-3qH9KxX3WSAoE2HiMMy4H9TTJoMcGUY8i7hEpI"
"anthropic-domain-verification-18mq8v=LcuVZynEW19BWYIbz7j3ntQMp"
"atlassian-domain-verification=GNSv9wabNT5xNCz0qSb/2LU6iZpUAc1Za56wsU1hJhgLeSTuIVYcajabmy9s1Bbf"
"twilio-domain-verification=e479f5ca90dfdbf8f06152e28adbb4f8"
"docusign=e7d2700e-0abc-46de-9ae4-ec25ed45fdb7"
"_kxi5f2699317hnmzrd20oc6kknc7myl"
"v=spf1 ip4:209.64.25.245 ip4:209.64.25.246 ip4:209.64.25.247 ip4:209.64.25.248 ip4:12.203.197.22 ip4:12.203.197.23 ip4:12.203.197.24 ip4:12.203.197.25 ip4:44.203.112.2 include:_spfprod.ngpvan.com ~all "
"_00e3btp7pnzoy6pqegfm7fsjjp0x9uw"
"apple-domain-verification=TTiWjZN11fZHZBQi"
"notion-domain-verification=hk4fClpkyNxaDpYRpNMju4LWhDtHC9IfPqji2fvE7LU"
"MS=E150D2B549DCBD0EB9D652EE4B78C88D8E94B1F0"
NS
ns1.mcmaster.com.
ns2.mcmaster.com.
ns3.mcmaster.com.
ns4.mcmaster.com.
SOA
ns2.mcmaster.com. hostmaster.mcmaster.com. 1769 60 900 86400 60
CAA
0 issue "digicert.com"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP