22
records
Name Servers
TTL
NS
—
1h
NS
—
1h
NS
—
1h
NS
—
1h
NS
—
1h
tudelft.nl. 3600 IN NS ns1.surfnet.nl. tudelft.nl. 3600 IN NS ns1.tudelft.nl. tudelft.nl. 3600 IN NS ns1.zurich.surf.net. tudelft.nl. 3600 IN NS ns2.surfnet.nl. tudelft.nl. 3600 IN NS ns2.tudelft.nl.
Mail Servers
TTL
MX
Microsoft 365
10
1h
tudelft.nl. 3600 IN MX 10 tudelft-nl.mail.protection.outlook.com.
SOA Details
TTL
SOA
Primary NS
Responsible
hostmaster.tudelft.nl
0m
Serial
2024341113
0m
Times
Refresh
10h
Retry
1h
Expire
28d
Minimum TTL
1h
tudelft.nl. 3600 IN SOA ns1.tudelft.nl. hostmaster.tudelft.nl. 2024341113 36000 3600 2419200 3600
DMARC
TTL
DMARC
Policy
reject
1h
Subdomain Policy
Percentage
100
0m
RUA
RUF
tudelft.nl. 3600 IN DMARC v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
Certificate Authority Authorization
TTL
CAA
—
1h
CAA
Amazon Trust
1h
CAA
Amazon Trust
1h
CAA
Amazon Trust
1h
CAA
Amazon Trust
1h
CAA
—
1h
CAA
Let's Encrypt
1h
CAA
Google Trust
1h
CAA
Sectigo
1h
CAA
DigiCert
1h
CAA
—
1h
CAA
—
1h
tudelft.nl. 3600 IN CAA 0 iodef "mailto:[email protected]" tudelft.nl. 3600 IN CAA 0 issue "amazon.com" tudelft.nl. 3600 IN CAA 0 issue "amazonaws.com" tudelft.nl. 3600 IN CAA 0 issue "amazontrust.com" tudelft.nl. 3600 IN CAA 0 issue "awstrust.com" tudelft.nl. 3600 IN CAA 0 issue "harica.gr" tudelft.nl. 3600 IN CAA 0 issue "letsencrypt.org" tudelft.nl. 3600 IN CAA 0 issue "pki.goog" tudelft.nl. 3600 IN CAA 0 issue "sectigo.com" tudelft.nl. 3600 IN CAA 0 issue "www.digicert.com" tudelft.nl. 3600 IN CAA 0 issuemail "harica.gr" tudelft.nl. 3600 IN CAA 0 issuewild "harica.gr"