DNS Report: copernicus.org

Generated: 2026-08-09T01:08:46-05:00

75/100

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 certificate55/5548 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.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/1.1 200 OK
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
81.3.21.105
AAAA
CNAME
MX
20 st1.snscloud.de.
10 st2.snscloud.de.
TXT
"MS=ms12682718"
"v=spf1 include:in9dyqwgl5.powerspf.com ~all"
"google-site-verification=0jrhqdC6LaW5hxA_F41EBAhb4HLMzghd-uApBrBzqdQ"
"apple-domain-verification=j5KXTqcf1WlNnm6L"
"google-site-verification=gaziCEeHESPMcOPYVfpdKMAhWVAQfYNLkCq7_HSV1Vw"
"_ve654rcr147av2awzsbvmwffkuifna5"
"zone-ownership-verification-513bf058938d617733f80cb95799350ba83cb52978a17f05812876ab727ef48d"
NS
nsc6.schlundtech.de.
nsa6.schlundtech.de.
nsd6.schlundtech.de.
nsb6.schlundtech.de.
SOA
nsa6.schlundtech.de. it.copernicus.org. 2025111152 43200 7200 1209600 86400
CAA
0 iodef "mailto:it@copernicus.org"
0 issue "digicert.com"
0 issue "letsencrypt.org"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP