DNS Report: rarlab.com

Generated: 2026-08-09T11:43:14-05:00

90/100

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.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
OKMTA-STS5/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5560 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: www.rarlab.com
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/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
51.195.68.162
AAAA
2001:41d0:f00:1e01::162
CNAME
MX
10 mailcow.rarlab.com.
TXT
"v=spf1 mx -all"
NS
ns3.rarlab.com.
ns2.rarlab.com.
ns1.rarlab.com.
SOA
ns3.rarlab.com. root.rarlab.com. 2026071114 10800 3600 2419200 3600
CAA
0 issue ";"
0 issuewild ";"
0 issuewild "digicert.com"
0 issue "digicert.com"
0 issue "letsencrypt.org"
0 iodef "mailto:postmaster@rarlab.com"
DS
21246 13 2 497A362C835085B7ABCC83751D6D1AC5D4BCEAD18E75DEB94429AA53 9BF296C0
DNSKEY
257 3 13 iKejdJ1IfQL50SJwBdYJvgc7bqOga6+WQAHyvOXnjLFGdS0z0lKuUOpn Ie9FSV/3zLzSgP79t5yD4lnHdSEi8w==
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP