Domain technical report
Just a moment...
tilburguniversity.edu
IPv42
IPv62
MX1
NS4
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90
Total
100
DNS
90
Email
100
Security
100
Network
60
Availability
Domaintilburguniversity.edu
IPv42
IPv62
MX records1
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
2 IPv4 address(es) detected.
IPv6 (AAAA)10 / 10 pts · Dns
2 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
4 NS record(s); 2 or more required.
SOA record10 / 10 pts · Dns
Authoritative zone record.
DNSSEC chain15 / 15 pts · Dns
DS and DNSKEY detected.
CAA policy5 / 5 pts · Dns
Certificate authority restriction.
DNS propagation10 / 10 pts · Dns
Agreement between public resolvers.
MX records20 / 20 pts · Mail
1 MX record(s).
SPF25 / 25 pts · Mail
SPF policy published.
DMARC25 / 25 pts · Mail
DMARC policy published.
DKIM20 / 20 pts · Mail
A DKIM selector was verified.
MTA-STS0 / 5 pts · Mail
Mail transport policy.
TLS-RPT0 / 5 pts · Mail
TLS reporting policy.
Valid TLS certificate55 / 55 pts · Security
182 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers35 / 35 pts · Security
9 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: ha-1.redirect.uvt.nl
IPv4 diversity35 / 35 pts · Network
Two or more IPv4 addresses receive full points.
IPv6 connectivity35 / 35 pts · Network
AAAA availability.
DNS resolution40 / 40 pts · Availability
At least one address family must resolve.
HTTP response0 / 40 pts · Availability
HTTP/2 403
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
2 record(s)137.56.209.21 137.56.209.22
AAAA
2 record(s)2001:610:1410:280:24ee:f0cd:6282:7639 2001:610:1410:280:24ee:f0cd:bb36:7745
CNAME
0 record(s)—
Not configured
MX
1 record(s)10 tilburguniversity-edu.mail.protection.outlook.com.
TXT
15 record(s)"facebook-domain-verification=gwemcn7if8zi0lhjaqpo46v7pmia6x" "P.O.box 90153, 5000 LE Tilburg, The Netherlands" "Universiteit van Tilburg" "successfactors-site-verification=NjZmZjMxMmY1MGJhMDQyMGRlMzNhN2UxZjcxY2UxZjU1YWE5YTE0ZjFmMDVmOGNmNWIzMTA0Yzk3MmIyYWIxOA==" "google-site-verification=HQgk2Co9Gaz75whCtxxUvQ3Vs20lwAaaUDxhZ_un3Uk" "phone: +31-13-4669111" "google-site-verification=tyqvvnUfeN8Itf9vJCzacYdtUmZrOjq1TvHn8kymbF0" "v=spf1 include:_spf.uvt.nl -all" "google-site-verification=8lyzKqEejexZ7xeBJObBG7PxyuiHLsXDVvw_mM2xMeA" "MS=ms27658569" "Warandelaan 2, Tilburg, The Netherlands" "Tilburg University" "MS=ABA1064955C5079279EBF774B99FE87C7DA65533" "google-gws-recovery-domain-verification=68534865" "adobe-idp-site-verification=38602e3af7e82c7ff770e302981e909acad047b974ecdd6642522e9bcefa2c99"
NS
4 record(s)ns1.zurich.surf.net. ns1.uvt.nl. ns1.surfnet.nl. ns2.uvt.nl.
SOA
1 record(s)ns1.uvt.nl. hostmaster.uvt.nl. 2026081012 28800 14400 604800 300
CAA
6 record(s)0 issue "sectigo.com" 0 issue "letsencrypt.org" 0 issue "amazon.com" 0 issue "digicert.com" 0 iodef "mailto:ssl@uvt.nl" 0 issue "harica.gr"
DS
2 record(s)61675 8 2 F415D1C8FBDA94B764A0160A4CE3958D4F562A8AA2BDB4F6D3A04580 414EF610 44242 8 2 636AF486810543200D355C84DE138024CF69C4AFF4BF9C286E4B7131 2EFAED3A
DNSKEY
3 record(s)257 3 8 AwEAAbDKMTMhtrF0xWSaI8gn1KnMVbhID8ZyJOHPfkhbj9pNKBGXbWzm dWcCi9niWw3WKwt/M6TCvdasYszB/INbfVtSixzQGRCmsSIrmCRb6Poq m5g8iAtDbBxPagXe7kBErH5jhqmcv/MGRhboZxk67+kitWzPQ/7kKshA HXdQBeIMOVFnzZM2T6gFfPLkBOMkHN4nAdAzkN477QIqXoAJUWqjJkGr 1JzVYFlosF/WS1FNM5uV1uNK3F1rdJqfqrRA6k4qTcJnR6+YGYwiaUWl LwLPbwRCfgS0QZqkXHhe3jUeDgjGLlDqopdwjXiaq5xwaFOc0cCjkbwb LI2hl3hYr0M= 256 3 8 AwEAAbzBPuSHpeiPwBlabqmfjtiRMijoV4ZcjbnLBrH3gn3U3zDKyYhD kbEBEsWpURq2NZ9D1UMh04OkMwZPHjGOjkiZtlM/LJlV1CPk/skq0CBa ihyCUOGAorT4k1M9UCsaEv+0XyCPkvZrbZo+YwLKLYbF6YyuvTZGVqkB I1S34BdZ 257 3 8 AwEAAcxDLLOSiDxxO3to3HnfZeI00s57310psJVu1PoRpqvadqqhsk4R 45XPJZNWH6r27lYlwmC9SFLyadmbbJtl+pcmzZ/2GAhborH0pMGzwu9D pCu6Q7dQAfFDNK8LnZy1NchQK1gAxRxGboWKAeUrkMvy0yLB9lHChdxN EcA1Iiiko/J+KfHwTtqXAv14VXTOhDFVMnpHaeMWNyl6s2WvGyr3S+e9 K7j1gVFZT7e5VXCbADM9/TzfW3QplVndNHNTm8H8VqcZNf1bWSO29XXs ZFrhjyI7xJDrj6EwGg5bZPnfqdqP8aegaUiZWfqVmwbK/xXx1q1I32Yp obztU9P6ypU=
RRSIG
5 record(s)NS 8 2 3600 20260818011730 20260803160603 11938 tilburguniversity.edu. SuTgTD192SuLHI7h3ekeE5FjeuUXhVL44qWH9gOFWmhVhMSNeDLb1ccr 6BZsHIIqTnPWhb56Jq0xfilKocQC2olZwbJWSAUvz6vm6FzgNTgW8oEP Ed4OT2fxm1xE5/eRC82U+iRxLxmc1l337BvPD35b1BagqUVOH1bQxv66 Tcg= TXT 8 2 3600 20260818035448 20260804123607 11938 tilburguniversity.edu. h2m7feknIeFLzyBn5slVHDVKgA5dg+26fDPOVBKcHcIHco+CNpH8AHaC omjHGh+jeVYzboWlHSt847QcOfA7hPywiqpoDhJke1hPDkjFVaubdwTC Uxe2l3s+kXn0QwMO1B1/4lCCj9VyeORrteg7iJrQNBwfQmPK3rnFKAkU q6E= A 8 2 3600 20260819233105 20260805183722 11938 tilburguniversity.edu. chndwrHuFfxtB9vnMCDYRcqB0IiNGIM1UFks+XmjyL7XHKXnwNz2kj8e BkiAX7bjs4la2tS5xpa+pxtTWlPEXDk+ceAurkJPr6wevlzAHjxBq23S 1aP9UPf1I3vSwvDOg4N0U+lEgBAHdM396Zjud47ennb1eQYYE4TMfl5j kzE= MX 8 2 3600 20260823175138 20260809170824 11938 tilburguniversity.edu. R9x5Hm7chEl3Nbn1ly2ZSlTMMnKWG7l6CeY6RnGqwdM5ahYL0wVW/SsW E/9+cKJTYtm4cpKu3hmhb2KmJJScwRBFF0lyws3I/QVBterzY/JbVFvy iNqGU5WA8/rZcCu2HbcEs4XFLzOSS/vvtJjXskcUMNtxRcCl88PKiOHe wns= DS 13 2 86400 20260814033304 20260807022304 6705 edu. HQlsDEQnrq2yCfhbxkVIuS4pZ/oPr0OwP20Luc2Dx5zRmitJEW+LPchw qniP9cLiPHD4JFyVaHTdktLhfphW0Q==
NSEC
0 record(s)—
Not configured
NSEC3
0 record(s)—
Not configured
SRV
0 record(s)—
Not configured
NAPTR
0 record(s)—
Not configured
TLSA
0 record(s)—
Not configured
SSHFP
0 record(s)—
Not configured
SPF
Configuredv=spf1 include:_spf.uvt.nl -all
DMARC
Configuredv=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:dmarc+full@uvt.nl; ruf=mailto:dmarc+full@uvt.nl
DKIM
Selector selector1v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo6kfjKEoWv6YdJnTCIspXRsEos0fV0JULMKDgfhC93rVXdcBJwM2o7VE4IQDGHNhsimYhZYwXGfni9TSt66Ywo2lBHUItuYoD2TuW/RhEkKkVnxbghuoFUlBaPcF1npww6huczPWnshKgoWlsKGSjSejhrHO4lwTOnW+xeDpimQv4E45IDjWJ9af/8RV9erBwgNbCRGwia/12skVgetmv8W8cFl8R+ul+WW/jkWgZLZvPVryq6jnYoq1zhLz9onIIZ0Yy9oON0n1zBnKodZAS6rLkJ94NjRlyJvCHZKqKjoO9IkYbrPw8r1Sz6+I2ksTdvJJFvBNTM8mMeTSaPA1kQIDAQAB;
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Just a moment...
Description
Final URL
https://www.tilburguniversity.edu/
HTTP status
403
HTTP
Status
HTTP/2 403
Final URL
https://www.tilburguniversity.edu/
Version
3
Server
cloudflare
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Hellenic Academic and Research Institutions CA
CN
site3.redirect.uvt.nl
Valid from
2026-07-24T16:59:38-05:00
Valid until
2027-02-08T15:59:37-06:00
Days remaining
182
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Security headers
9 activeHSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsImplemented
X-Frame-OptionsImplemented
Referrer PolicyImplemented
Permissions PolicyImplemented
Cross-Origin-Opener-PolicyImplemented
Cross-Origin-Embedder-PolicyImplemented
Cross-Origin-Resource-PolicyImplemented
DNS propagationComparison across public resolvers
Public resolver comparison
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8137.56.209.21, 137.56.209.22
176,59 ms
Cloudflare
1.1.1.1137.56.209.21, 137.56.209.22
592,65 ms
Quad9
9.9.9.9137.56.209.21, 137.56.209.22
197,56 ms
OpenDNS
208.67.222.222137.56.209.21, 137.56.209.22
438,18 ms
AdGuard
94.140.14.14137.56.209.21, 137.56.209.22
511,25 ms
IP, geolocation and ASNAssociated network information
137.56.209.21
No datasuccess
No
country
region
city
asn
organization
isp
137.56.209.22
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No
SMTPEmail port connectivity
tilburguniversity-edu.mail.protection.outlook.com
Port 25: Closed/unreachable - 24 ms - Port 465: Closed/unreachable - 4042.3 ms - Port 587: Closed/unreachable - 4019.2 ms -