DNS Report: tudelft.nl

Generated: 2026-08-08T22:30:00-05:00

87/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 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 certificate55/55182 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: tudelft.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/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
130.161.128.82
AAAA
CNAME
MX
10 tudelft-nl.mail.protection.outlook.com.
TXT
"MS=ms66592311"
"HARICA-svOKy8ChPYfvbMCCCgv"
"google-site-verification=vlPyHrqp8W5EwG3sBPAoZXrMFzyYmVJeDlDshyLCrzk"
"adobe-idp-site-verification=6c308adba5fba6d4295d8d092b40f332747dd3b7896740e9ee3a9c87e8691bb1"
"HARICA-9s6oKKJ124kmU6v3f6A"
"miro-verification=19371c38bfc06be58d667cbb59a02508a880607d"
"L4Rcgp2aufV3yNQT7HZ7nmdmW+S8VVsOkBuh2Rk4Z7WKyHrLcd/aKCgVE+sihdcNsi/LkDeS8otItlX8kSURUA=="
"miro-verification=034228b8046d801ff6579bb93100816ce0fac54f"
"figma-domain-verification=608b37abc404e00a10b2771e20c76b415cd1832b5faf4e3c500a545808eb4803-1775651511"
"successfactors-site-verification=NGMxMTBlMzQ5ZmFiZWRiMTU1ZWVkZDk4MTczYzE5ZDhhZTVhNzI4NTI4OGZjYjI4OTc2YjYyM2RhNGNhZWI4Zg=="
"v=spf1 ip4:130.161.131.0/24 ip4:131.180.77.44 ip4:52.59.111.152 include:spf.protection.outlook.com ip4:46.31.188.52 ip4:212.83.209.198 ip4:212.83.209.204 include:spf.afas.online ip4:94.143.211.206 ip4:94.143.211.207 include:spf.recruitmail.com " "ip4:46.31.48.0/21 include:spf.topdesk.net include:spf.faqtory.nl include:a._spf.brightspace.com ip4:136.144.199.28 ip4:136.144.226.32 ip4:77.74.54.216 ip4:213.206.232.0/27 ip4:185.136.64.128/27 ip4:185.136.65.128/27 include:spf-x-tudelft-nl.dataduiker.app" " ~all"
"amazonses:iyPCyEjMv6YpdMhVuagmzM+6PIiSZt+kj9J0DnmImnQ="
"EYCG94TF05LGAIXGKNS3B4SXZ796W7SPSHUPP1E3M"
"apple-domain-verification=TWilLuVqEqmPHPlP"
"sendinblue-code:ef5755c78c2226424706a65a2413f0a1"
"HARICA-aXJ2Kuvqc5hU8cVsyIR"
"openatts a=dns-did; p=did:ethr:0x49264cd8041010adf43a926436e0ac38c053c066#controller; v=1.0;"
"google-site-verification=xwRqT1z_-EE597mEH4Qfh_TQTFYhTS-bWoYM009P-E8"
"google-site-verification=_nk7k44TtWKQJSgLYer_J68BmKIY83V9Heax6u7oRRA"
"jamf-site-verification=Ddcd23-bTSJECc10j2URmw"
NS
ns1.tudelft.nl.
ns1.surfnet.nl.
ns2.surfnet.nl.
ns1.zurich.surf.net.
ns2.tudelft.nl.
SOA
ns1.tudelft.nl. hostmaster.tudelft.nl. 2024527513 36000 3600 2419200 3600
CAA
0 issue "sectigo.com"
0 issuewild "harica.gr"
0 issue "www.digicert.com"
0 iodef "mailto:abuse@tudelft.nl"
0 issuemail "harica.gr"
0 issue "awstrust.com"
0 issue "pki.goog"
0 issue "amazontrust.com"
0 issue "harica.gr"
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "amazonaws.com"
DS
58121 8 2 3C1CA6A6E37B56E628186ED991750682B8476915EAB7963D329309E8 97BAF49E
DNSKEY
256 3 8 AwEAAeFz0BL4NMQgg3eIvKk3gnvh5AA4f/eB4xGN7MPiwkT7s/WllqLY 9KZrvHApAq6pC9sNuk6eFvoNeWb1NVHjOuEGuKeDejtJZ2mXo9XVGR1z FqHQOIOXjcaNtlruv4J7ctQaSYdBJXIajltdla2tDdFmKePh20i3CujU g8FktEFF
256 3 8 AwEAAeCcqPXDPxCBgZadkc02nYlZKQccevGACbh8wRJdmRGgzZIHT9QJ ZWugwPUqh1me//AYI6iqZj5WqKIbRPBS6ANwizGr45C/Eq34mPppPGDr /cszLgwAKnAK8OgGVs80WHMfCommNVs9Z9bNgRR59KQ3Sg3qqD/DCRz/ be1McMoT
256 3 8 AwEAAa4wpsHdi1kpmjTLFf0EvKXJU5Ctau/BhYcRO3gFEnJ0TiIIcbb4 oFCXB5Y9uTJcQ+j8FA8UbkQ0FON+PvyQcL+kaLY6SwJnf/OJA1qTQk+A gRu3WnZp4QXtFSAokE1Q0beWMJNw7P6O3p9zRO0xs1itT+zPNs9Rlw4R Z0lEz/8z
257 3 8 AwEAAc1+rmVTGuAp+dno+QuwpNO9gST4VdT3QyqtU1hzh8kfW3sUXXfO Ni28ugqJtS/uKvGU4n73PVZ7Bh4JIt6v6E4ZTBVTTBt4WyM+mumYUBbh 6LRYbPkzWHTh4Yb0kfcvgXN6wZoMJiBw7nzz/zLz+U5i+XfeET3Du0LH l9zdhb2x+zZOc4FnQDgntEo/f1EVGatqzh0AtvhgOqWYX7TUYNZQHO26 YbAl+CchChx3NJTNvnbhvs/1cBBUKSaes4Li+F0bjlgtpd1ZBvb1bogr NllGpLYtRqU2qc2Y6KWa5OrIhJsy0nkwaKzvjgJoUeHR5NsADXUiZb0U v8tXwtA8U8E=
RRSIG
SOA 8 2 3600 20260813012615 20260809002615 19789 tudelft.nl. k5kmS8jZWva458BJcwnsVZp86EU9eJsfIZsJBa9wNeaPRlNo6hkpgiTm 9Rc2++OpCyMPcuqaniwCPRjcH/6Gi3cgehZH3zcSlED8sPIBXBeDiQlN 5UCrn8NlFIW69upVjqC2/eSIqg51mYYt853okBi3ZUVXLWx1ofEfEruh keo=
TXT 8 2 3600 20260812210316 20260808210128 19789 tudelft.nl. VOD1gre78nyWxnHjqsLm7u9IuGaO+XEaE3aUz/gVv3+b8CecrklnyfKp LYbMMu4UDcPHQwHy1bUe6/UuCkiyhX0k60Uyeyr994BP8GTg9Tua3jH3 QjsZBWuFBOqd5FF9PFDd530MtJmmMvKK7RbwSlr14Xc4wvsIrKVLWlhU E8Q=
MX 8 2 3600 20260812192429 20260808190844 19789 tudelft.nl. PW3axdkn5tY98yun1hFZLUHEtc3b5d5KfPSCct6lOUY+McVtf7MebT67 U72ywoiaxJk1JRDuJkgpTZjwmKxKxWZk0VjHFSVmGr8TW6qUKkm5P+l9 XHM/8sasdIBSm3R+myCEY/JBu3CymU3ab/TVICZb7sJJs29OCvmMhd2p Mg8=
DS 13 2 3600 20260904094352 20260807140754 467 nl. f+6lksGG0AUIqxVtnyztvPNofCNH7kS0cJg/XInJSIy1ZnU0wvFCLvBx 7Am8HcnwIDQQBXu8dx8WtIgNKQS/FQ==
CAA 8 2 3600 20260812185242 20260808185137 19789 tudelft.nl. SvszCj/itelZW+f0/vp7SuzPli5UFKMe8xuMRFo7xOE93hgXhivpjJ4S EMfUtwMChcljaFIkYIWfdyht1S6AXjEVysOgOHYaCvxQix0Us3TBKsOQ bArqRPia0eFXXXWAgDBTokTQZtzP+YivLxGoWQpxQNwyr04eF9wig8/O vlI=
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP