DNS Report: knaw.nl

Generated: 2026-08-09T19:36:53-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/204 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 certificate55/55123 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: a17f617dc3bf391dc.awsglobalaccelerator.com
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
99.83.229.36
75.2.96.239
AAAA
2600:9000:a603:d4ab:3b46:6664:541:3b6c
2600:9000:a715:397e:a2c2:110b:23d8:9a4f
CNAME
MX
0 knaw-nl.mail.protection.outlook.com.
TXT
"mCkVvXn6dUZyrFXWsGknbJGIaEbjWNeL3Rg2I92MbXPcArPmEMCPNv15sm0x65tcpO+jrI5Lt1gUi9X1EySVOw=="
"apple-domain-verification=Kx3upsCHpUwCVztU"
"bw=PyPBZFeE2tQkoeBRxXYmeBuS3uLfkdcUswjyyL973iS6"
"google-site-verification=HfgEEpjNWwaecSYe8KnNATWfrzAExHVBlvTsuA7kGnk"
"HARICA-vvDQGK7pd3xxArhCoJD"
"adobe-idp-site-verification=e574ceb69375114ec72f4bc11ec46141ec4c1c194117b84d37a333c9a1375d04"
"atlassian-domain-verification=9CeGC9xO7peuiHdqk16OTwnXaYfFs3iy9LGVIXxD/OxiJfEJahXbqX7Q5jrUrqJ2"
"google-site-verification=94L39qL06lBH7le4wa74Yq2Me0ByOxWwLc7WdL8AA3s"
"v=spf1 include:spf.protection.outlook.com include:_spf.knaw.nl include:servers.mcsv.net ip4:5.39.185.32/29 ip4:185.181.140.187 ip4:87.253.234.71 ip4:87.253.234.73 ip4:87.253.234.85 include:spam1.htx.nl include:spf.mailjet.com include:_spf-dc55.sapsf.eu  i" "nclude:spf.topdesk.net -all"
"google-site-verification=PA5clm1yBwUuQdkN5N0q_7xjZWXFMLR8nB2gLkVtX-A"
"procurios-site-verification=gagUhW73NFSdoza3Vaj3"
"have-i-been-pwned-verification=b1fd016e7cf47b73cf71b12f8ed10003"
NS
ns3.surfnet.nl.
ns1.surfnet.nl.
ns2.surfnet.nl.
ns1.zurich.surf.net.
SOA
ns1.surfnet.nl. dns-beheer.surf.nl. 2026080602 10800 3600 604800 3600
CAA
0 issue "letsencrypt.org"
0 issue "amazonaws.com"
0 issuewild "harica.gr"
0 issue "harica.gr"
0 iodef "mailto:knawnet@knaw.nl"
DS
61177 13 2 60DBB9E2AC8D467BB6DABDB4A3E27EBEBEA7F95B43D4B59362AF143F A8240F33
DNSKEY
257 3 13 7TrO2X2INbsCYV+tnGjJpoTkilUYo0jyXprwNn2RLjVMMSNzqBASh9oA pdEJZmZLFdMqeCqx6netIakUwvO/rw==
RRSIG
DNSKEY 13 2 3600 20260820000000 20260730000000 61177 knaw.nl. KSg9vV+ozekVv4rEX0u/acNPwecUXQ1zRwNpQukdMdJjoX/rqpKq45a4 7yK4rhkvHek2VnH/8e5kVlZwD9eJcA==
TXT 13 2 3600 20260820000000 20260730000000 61177 knaw.nl. KpZfuyA5n3VmZrmT7bvPdAOKFonhYhmR0wTcTUXckaYv7+fb7AWIORXc Z90G9vbnYthIOcFQl2xXtol30ueSpA==
A 13 2 300 20260820000000 20260730000000 61177 knaw.nl. 0O5M7/ILXekdhby69csiYqffq9JQ8kyuVmjBUNKFCNleWIr6lWXX5E2P cXyC9SYFdIyz3/qW2o2KZo3zG/Lv6w==
DS 13 2 3600 20260901094505 20260804043802 467 nl. pLCol/E3m2zzyrjMCjAAWaRU6GVfmI9hq3SdxRDYXTTiK7EoTOSqUBag mRxHj5VLfg3hw16l9pcCf5AuND/7Vw==
CAA 13 2 3600 20260820000000 20260730000000 61177 knaw.nl. B+zc0hnMeTIC3VVhzegO9LgCn5kYkkTI04N88TtIuqqm8e8NgipEdjwQ 9VrHjhReQbpJZvbE8ugbqJIfQvlgdg==
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP