DNS Report: unu.edu

Generated: 2026-08-09T03:50:55-05:00

88/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/205 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.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5574 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 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.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
23.185.0.2
AAAA
2620:12a:8001::2
2620:12a:8000::2
CNAME
MX
0 unu-edu.mail.protection.outlook.com.
TXT
"v=spf1 a:mail.unu.edu include:spf.protection.outlook.com -all"
"ms-domain-verification=509a1d5f-e30b-4a6e-9f83-fde884c25b01"
NS
dns4.unu.edu.
dns0.unu.edu.
dns1.unu.edu.
dns2.unu.edu.
dns3.unu.edu.
SOA
dns0.unu.edu. dns.unu.edu. 2014058952 86400 7200 2419200 300
CAA
0 issue "digicert.com"
0 issue "amazon.com"
0 issuewild "digicert.com"
0 issue "letsencrypt.org"
0 issuewild "letsencrypt.org"
0 iodef "mailto:cybersercuirty@unu.edu"
DS
52560 13 2 4AE056B1CF8BD6621EE7B559EEEE90802700EF51021E3A153F0A3DB1 58FC9811
DNSKEY
256 3 13 VLpbzAM/NSE5fydYPN0yORTfHSLIZDxB2WhI9QqHwqZmuitzoBOgs+Ko BIg7miTxjYZv84zQBBW5HQT2n+7i0A==
257 3 13 nu+LNYXzDMZZliGIHnqW0LW7ELzxjLF+U83iEqi3WuaDu7+LAucDYBvA rFe6/nALAmKLZGNZunuwZugMgwk1MA==
RRSIG
NS 13 2 86400 20260821195718 20260807182718 52472 unu.edu. 8kbXNznEqAf9jv2CFxWKzJ37EpQ/pInwnnu32sOaAUnXz8VECqu5q/R4 tulyF0EoaIJJgSiYU30nStquzNGUug==
DS 13 2 86400 20260815033206 20260808022206 6705 edu. tZCAa5GzMmJqsrj2Re+ZiGkOGz7IVJ+gDWx6ckd0uMgVcXxfqz5U6KMo tFzKCJDzw9ZJ6sGDpw0F9ysr0WU2aQ==
CAA 13 2 86400 20260821195718 20260807182718 52472 unu.edu. dBRScN2+IXz+Zc83rh/Ce57g8vGzbEphTn1JPG4iTKlCdyMKCTI2nVkP zkjPCp+UzHKXQWy+kXCeTISR+N13Pw==
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP