DNS Report: leidenuniv.nl

Generated: 2026-08-09T10:08:16-05:00

85/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 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.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55180 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: p-issc-019337.infra.leidenuniv.nl
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
132.229.92.45
AAAA
CNAME
MX
0 leidenuniv-nl.i-v1.mx.microsoft.
TXT
"HARICA-ehgKDPgNzU37hLkFEPx"
"LuxpAY9f1zHG+roggcfr/cQOl6j84tYnWmJzw31qbRvLZPcFFzI3jfxGDfvQoO3z1hF3lEqnh9b9qLbKpXZv5Q=="
"d365mktkey=3z9lonpthcf1flukxh42x2sxz"
"v=spf1 include:_spf.smtp.leidenuniv.nl ip4:87.195.18.70 include:spf.faqtory.nl include:_spf.saasplaza.com mx:nroute.de include:a._spf.brightspace.com ip4:34.245.210.0/24 include:spf.eprov.nl ip4:62.112.224.215 include:_spf.xqueue.com ~all"
"atlassian-domain-verification=SEecVMD3wHtwB7axKLBXdfoLHrVbpxrCISGbVwyvJbEoGUhC39wRZFkCo7tK5LRb"
"v=easydus; cg=11698f98-660d-4493-8a08-dc3fd7140b37"
"atlassian-domain-verification=flFJhiK3/jjJkNXwKznhyRJ6conPD48u57e5kKAXkkOa38lzTLjV8jwiKJyHBkn4"
"MS=ms65516456"
"MS=ms83046425"
NS
ns2.surfnet.nl.
ns3.surfnet.nl.
ns1.surfnet.nl.
SOA
arachne.leidenuniv.nl. postmaster.leidenuniv.nl. 2006822101 10800 1080 2592000 7200
CAA
DS
46225 8 2 E908988B96D65064EDA53E879AB32205647813BB26133BC2AE67F392 7CAA92CA
DNSKEY
257 3 8 AwEAAa/Hi8+50jphZzlGanbDr3T6ZK4xDt37abP79ItHTkRY1FxeLrwY uC0TvkFqXk4ldnd6aSwCQsuGCZWMiV0OyRBDmQu5G9lTqmLCTX0+B5Lv 9ymFGULdlIlwgIurrvSihcu4EKmG/l+DI2FH5N8i+5cGAe6nqT7bKCRs KRpoNdrZjTTbdlMmsOlTiS3pzWEz1beNaltCCOh5HBMmZBFcrQjBilpu OAr0KS7qmcuP5o+JPLYY1BmlpO+eludbZDDPmpxpGoMUdtLv4edw0x6z IeaElP5xrWonlI7TM2twO+5idYB5UR3YhlpYObYIVo064ESaia26jnxA Rx9ppALlE6c=
256 3 8 AwEAAcTvou6x29H3DXcW/0HkVoXB8C7wwoslYtaY8NuppysaTewmf1wo /yLChstMe/8rl0LP4pP7s8FrlDeQK+E7tmhn2UfBzhuJJVopVpr188Z3 11+it4xZPeiTDizajidnQa5ecDipWyA4xkX80LbDvr28Lg7SH99+L4wy OLnCh7g5
256 3 8 AwEAAdDizvW2YW6jIF4K2vw4gvzU0GvAoPpQzjbUVHaFpptv2ak3x6MO rHYd0Dx+hO+MBNZ2KLY6K4pLIjAR9sejZp+LhaNIQwPRI+VGR2cyHklV gteW2HPwwtaoZ5aqAc/z/DeKq/IO1d2KD9X9tVgb8G/WZIcGKSTPNt+2 PjjP9Jnt
RRSIG
NS 8 2 28800 20260813025417 20260809022954 47949 leidenuniv.nl. Ytvb+myR9ry3iw3dbtZPJYZWNggE5aI7fr2qfJSQZLxkf3BiQ7Ajs3TR COl87fzr8CtTRWJDiPtBZcWZkxtEVLXDF6FkbdVpyaNIJCBtyzIIp5Uq tWCDyZl2qMbGiyHM5V5GsFEln6hUJ+KT/ulq+KqTk+X32o7YgZ1JBMkQ xLQ=
TXT 8 2 300 20260813004826 20260809001645 47949 leidenuniv.nl. vzf/iSqcA7xYgpz0HHw3wxBpJJ1QSPN6tKpvzI0QzwZmv8wVxDXg9XF0 pxf4v9SwNu3JXuVA/vHB8mn4V2tVED8QMcNKywwTFPSys8RWHgXwAu4e AXHUNDcOdFL0CEHGpXwEs9eWUSyD/uY+MoeYXZACQBilCgSfl9bZK2CJ VJE=
MX 8 2 28800 20260813022009 20260809015045 47949 leidenuniv.nl. Zw0h7gFiBxSOc3HUKzgoZbHKn9nVtKOvuq2Vg+X8ErjrxPpMVGv6gBtu Fx0Ed6dYyR94ZfJr9Fii5hWFZ5c/GMv80CJvFNUrg6QHcBwO1qfrnMuk pKMIXw3Pp63D1NCGFZz/N4YtAD0qRVxMgffZHVq8ztj/lBmOZ4m+EVnW NmQ=
DS 13 2 3600 20260905202754 20260809040928 467 nl. qYxy1yUyuncya2nlttsRq64qDmH85OFVkze8HlD1XqiRAxkqDkAWj73X LHwgr3zOYNKKAqQhpDhoiIdzIDx8Ng==
NSEC
www.busing.\032fsw.leidenuniv.nl. A NS SOA MX TXT RRSIG NSEC DNSKEY
NSEC3
SRV
NAPTR
TLSA
SSHFP