DNS Report: nsfc.gov.cn

Generated: 2026-08-09T21:52:12-05:00

57/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 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.
ERRORDNS propagation0/10Agreement between public resolvers.
ERRORMX records0/200 MX record(s).
ERRORSPF0/25SPF policy not found.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55133 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.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/1.1 404 Not Found
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
www.nsfc.gov.cn.
42.247.12.105
AAAA
www.nsfc.gov.cn.
2001:250:220:100::4
CNAME
www.nsfc.gov.cn.
MX
TXT
NS
n2.nsfc.gov.cn.
ns4.nsfc.gov.cn.
ns3.nsfc.gov.cn.
ns1.nsfc.gov.cn.
SOA
www.nsfc.gov.cn.
CAA
www.nsfc.gov.cn.
DS
www.nsfc.gov.cn.
DNSKEY
www.nsfc.gov.cn.
RRSIG
NSEC
NSEC3
SRV
NAPTR
www.nsfc.gov.cn.
TLSA
SSHFP