DNS Report: codemirror.net

Generated: 2026-08-10T19:36:44-05:00

78/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 IPv6 address(es) detected.
OKName server redundancy20/203 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5569 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: mail.marijnhaverbeke.nl
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA 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
149.210.142.219
AAAA
2a01:7c8:aab0:26e:5054:ff:fe3a:8388
CNAME
MX
50 mail.marijnhaverbeke.nl.
TXT
"v=spf1 mx include:mail.marijnhaverbeke.nl ?all"
"v=DMARC1; p=none"
NS
ns0.transip.net.
ns1.transip.nl.
ns2.transip.eu.
SOA
ns0.transip.net. hostmaster.transip.nl. 2024053001 86400 1800 2419200 300
CAA
DS
43174 13 2 01B632F247AF6A008EAA7698B9903D4DC5CC30B2F9BF9E47B29F5B0C 21008ABC
DNSKEY
256 3 13 /PcNY+lsTDFFv2XyPI6L0pecM7rAQdsqgSpLCea4hJQWeovqgVqi+6sz sRUZvQCAskxYc/Y6DvN6BHaZYaf/ew==
257 3 13 4wGM7OLm8tlZ+9UGT5SJjYkmDcDV7GDYhjmna00BFAC5KAS4IdJnQd84 aHTvQilf++X+r1Hya1B0uyip8BoN1w==
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP