DNS Report: elinux.org

Generated: 2026-08-10T08:18:12-05:00

75/100

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.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/204 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 certificate55/5587 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: vip-lb1.osuosl.org
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
140.211.9.53
AAAA
2605:bc80:3010:104::8cd3:935
CNAME
MX
10 smtp3.osuosl.org.
10 smtp1.osuosl.org.
10 smtp2.osuosl.org.
10 smtp4.osuosl.org.
TXT
"v=spf1 a mx ip4:64.202.189.0/24 -all"
NS
ns4.dnsimple-edge.org.
ns1.dnsimple-edge.com.
ns3.dnsimple-edge.io.
ns2.dnsimple-edge.net.
SOA
ns1.dnsimple-edge.com. admin.dnsimple.com. 1557508320 86400 7200 604800 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP