DNS Report: office365.com

Generated: 2026-08-08T17:43:18-05:00

66/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 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.
OKDNSSEC chain15/15DS and DNSKEY detected.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
ERRORMX records0/200 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
OKMTA-STS5/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55128 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/1.1 403 Ip Forbidden
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
20.119.0.28
40.112.243.53
AAAA
CNAME
MX
TXT
"_ufamlucd6jp7xslb9wnr85vc03dxyqh"
"officeprodes.azurewebsites.net"
"v=spf1 include:spf.protection.outlook.com ~all"
"google-site-verification=u9PqvuplbTIYlwiMAzJWnRRtHYoAlaTX5GMtRRXqWXA"
NS
ns4-07.azure-dns.info.
ns3-07.azure-dns.org.
ns2-07.azure-dns.net.
ns1-07.azure-dns.com.
SOA
ns1-07.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60
CAA
0 issue "globalsign.com"
0 contactemail "caarecordaware@microsoft.com"
0 iodef "mailto:domains@microsoft.com"
0 issue "microsoft.com"
0 issue "digicert.com"
DS
50849 13 2 F2F9C480D5C0452AC65BD14631CD9A7BFB6486EA575B6621F44316AA DF499B25
DNSKEY
257 3 13 28AH0fYY5P1qEBOdyrIClhdrW7DQrMSGzWDT7eHaK5cXB8hyjlTJC0GR UsbZVgwVBMvhykVYwI1RioWAN0lWdw==
256 3 13 IEGFWxOh4GYmfa/fUDaA9DfT+k2Rx/ZjI/y6dXggFbDu04QFwiCFKH+K nNdMMEINgSau5fFo+6gcJRAI3pctkA==
RRSIG
DNSKEY 13 2 3600 20261007060055 20260808060055 50849 office365.com. UV/V4dxcpVYO//9KRtiGPlfKBmlkWxMbRRmqBZczOMBovbnAk9hn49eW UFTOTD7gGsnllHPDjioDt8aHGC3fkw==
SOA 13 2 3600 20260809234245 20260807214245 9726 office365.com. /wWI2G8KofJDQ620U/s7tKEdl6WrHjfprzlh9oVGykLME2HT+uj4x8Ls vdtyLT9NHOSfHNpGB98epGYlkFJYJg==
NS 13 2 300 20260809234223 20260807214223 9726 office365.com. 1EA59y2wNBCd2O8g4Jpjai1w9DThTbms3SHJaxj74PZnwb8+Jh+E3i08 5mCQ8pM/vltXH2KcPc0jZqlBrM/aKw==
DS 13 2 86400 20260814031213 20260807020213 41446 com. y1p9ZWol5vqtLNy3K3ENsw5jEMZUFvEoH1IF5gjr74p5if9VJZaSzQ/R 6VzuMky+IAWM7kjgntxrJn+L2R8iqA==
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP