DNS Report: ntt.co.jp

Generated: 2026-08-11T10:56:13-05:00

16/100

Diagnostics

Status	Check	Points	Details
ERROR	IPv4 (A)	0/30	0 IPv4 address(es) detected.
ERROR	IPv6 (AAAA)	0/10	0 IPv6 address(es) detected.
OK	Name server redundancy	20/20	3 NS record(s); 2 or more required.
OK	SOA record	10/10	Authoritative zone record.
ERROR	DNSSEC chain	0/15	Both DS and DNSKEY are required.
ERROR	CAA policy	0/5	Certificate authority restriction.
ERROR	DNS propagation	0/10	Agreement between public resolvers.
OK	MX records	20/20	1 MX record(s).
ERROR	SPF	0/25	SPF policy not found.
ERROR	DMARC	0/25	DMARC policy not found.
ERROR	DKIM	0/20	No tested DKIM selector responded.
ERROR	MTA-STS	0/5	Mail transport policy.
ERROR	TLS-RPT	0/5	TLS reporting policy.
ERROR	Valid TLS certificate	0/55	No valid certificate was retrieved.
ERROR	Certificate lifetime	0/10	Full points require at least 30 days remaining.
ERROR	HTTP security headers	0/35	0 of 9 evaluated headers detected.
ERROR	PTR reverse DNS	0/30	PTR not detected.
ERROR	IPv4 diversity	0/35	Two or more IPv4 addresses receive full points.
ERROR	IPv6 connectivity	0/35	AAAA availability.
ERROR	DNS resolution	0/40	At least one address family must resolve.
ERROR	HTTP response	0/40	No successful HTTP response.
OK	HTTPS final URL	20/20	Final URL uses HTTPS.

Tipo	Values
A
AAAA
CNAME
MX	0 mx.securemx.jp.
TXT
NS	ns020-ubvba5dtbdr3956m.u.d-53.net. ns020-ubvba5dtbdr3956m.u.d-53.info. ns020-ubvba5dtbdr3956m.u.d-53.jp.
SOA	ns000.d-53.net. dns-managers.iij.ad.jp. 381 3600 600 604800 900
CAA
DS
DNSKEY	257 3 13 I4Tk8ziTwf//ukTvh0rVwH5pb/TpkykEGAUFrQxoV5LHw6Jd4xDoLx5F NWsT5CtQ+53jiJLunI+8APgbgqJeeA== 256 3 13 /vqed5benqISTaG2u8B4GqjGnwuGwt1GNgucUsX0N+GnahZahOQO6SaI kwxGGczDjrXEaN3pOjO6dRc6nuZVpQ==
RRSIG	DNSKEY 13 3 43200 20260909005533 20260809005533 38804 ntt.co.jp. 6SqaqrcjflsOGURDPlOqX3eunsKYEToCB0IW5tSdgLTNJlY3tYbq0tXt uxQjAGJ3P3oFqVqcjx+h91i/6s+LhA== MX 13 3 43200 20260909005533 20260809005533 35434 ntt.co.jp. lDor7Ri+dSnIRIxmbM+ABva8289nPOIWbQ5SY229Fj7q3nAZmYvtzuSN iTcNmLjSKFPGmt79mDVTF382+JSCvA== NS 13 3 43200 20260909005533 20260809005533 35434 ntt.co.jp. NS/uIS+zuJKYmwlDRxxhEibvrTe+/72rxENxPmb4+pNxlN5kpm2qrG/7 KHOWm2A5Ov1pyPyqCiE1ccZ4/wf/Zg==
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP