DNS Report: nttdocomo.co.jp

Generated: 2026-08-09T08:05:01-05:00

26/100

Diagnostics

StatusCheckPointsDetails
ERRORIPv4 (A)0/300 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/205 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 records20/202 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
ERRORValid TLS certificate0/55No valid certificate was retrieved.
ERRORCertificate lifetime0/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
ERRORIPv4 diversity0/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
ERRORDNS resolution0/40At least one address family must resolve.
ERRORHTTP response0/40No successful HTTP response.
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
AAAA
CNAME
MX
10 mail-sg1.ddreams.jp.
20 mail-nk1.ddreams.jp.
TXT
"google-site-verification=RnAKFkoW7a25sEz0IwC67v5RNH3vnshHidynQhL7_qY"
"_ttta8pl3tkpa88b55534833yr8nc6x5"
"qogP2BhiqS9DixJ4kW8ZgqoVZguGHt"
"google-site-verification=tYHhHheO21rv74Q9-KtClbniml3te1ne_YkfwTpT-Cs"
"Eg4eSRgV4ajdKLwACu7yBIh3Cqvzos"
"pardot902161=98f992516d7bd06d3e0d81f28ff723c8dec1ceeec3af6652db53fd3c33fb7951"
"_globalsign-domain-verification=ijkFo0ug5vPpDHhWplsdr-38qOhUplex3519YbjCYQ"
"v=spf1 ip4:202.19.227.74 ip4:202.19.228.74 ip4:202.239.67.99 ip4:202.239.67.100 ip4:210.189.93.18 ip4:211.4.225.177 ip4:49.102.150.2 ip4:219.114.167.194 ~all"
"N4jwzqWr5caRr8ltrWK1mvgi8lbse1"
"amazonses:kGQe6E1MBMEA0B53eRnJ9hKYiXy9gc3gvgC/kY/5UXw="
"amazonses:IJkdaIJ4MFZ+BhB19IdRGDS490ipjPayLKMKeKVBaUc="
"_iws2aa7p9h7chia0ffd9kr2ib504eac"
"_globalsign-domain-verification=r2QZ5vjF3LjFJCPEdq80t5JG1lHf73zCYn_z-xDcBH"
"facebook-domain-verification=aerukov686xy9jcibugcfeabpnhsc0"
"_01oxfqw6ym125mpxgep3yoogxv5mbxv"
"_globalsign-domain-verification=o8XzJLRAYel5rtXjYd7DiW2k_fOaXreZEP0ZhHeDc8"
"_qjkmmhy4ark18186jm9qijkh5tvvqi3"
"google-site-verification=hLgVXhSwfcqb0GrnD2GBk-xeHSAy3vmkXoFcOKNnAsw"
NS
ns04.is.nttdocomo.co.jp.
dns-a.iij.ad.jp.
ns01.is.nttdocomo.co.jp.
ns03.is.nttdocomo.co.jp.
ns02.is.nttdocomo.co.jp.
SOA
ns.is.nttdocomo.co.jp. postmaster.nttdocomo.co.jp. 2026072801 10800 3600 1209600 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP