Domain technical report
KIT - Karlsruher Institut für Technologie
kit.edu
Karlsruher Institut für Technologie – technische Universität und zugleich nationales Forschungszentrum mit einzigartigen Forschungsinfrastrukturen
IPv41
IPv61
MX4
NS3
Analyze any domain
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
82
Total
80
DNS
70
Email
77
Security
85
Network
100
Availability
Domainkit.edu
IPv41
IPv61
MX records4
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
1 IPv4 address(es) detected.
IPv6 (AAAA)10 / 10 pts · Dns
1 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
3 NS record(s); 2 or more required.
SOA record10 / 10 pts · Dns
Authoritative zone record.
DNSSEC chain0 / 15 pts · Dns
Both DS and DNSKEY are required.
CAA policy0 / 5 pts · Dns
Certificate authority restriction.
DNS propagation10 / 10 pts · Dns
Agreement between public resolvers.
MX records20 / 20 pts · Mail
4 MX record(s).
SPF25 / 25 pts · Mail
SPF policy published.
DMARC25 / 25 pts · Mail
DMARC policy published.
DKIM0 / 20 pts · Mail
No tested DKIM selector responded.
MTA-STS0 / 5 pts · Mail
Mail transport policy.
TLS-RPT0 / 5 pts · Mail
TLS reporting policy.
Valid TLS certificate55 / 55 pts · Security
51 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers12 / 35 pts · Security
3 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: scc-web-0028.scc.kit.edu
IPv4 diversity20 / 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 response40 / 40 pts · Availability
HTTP/2 200
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
1 record(s)141.3.128.6
AAAA
1 record(s)2a00:1398:b::8d03:8006
CNAME
0 record(s)—
Not configured
MX
4 record(s)10 mx03.kit.edu. 10 mx01.kit.edu. 10 mx04.kit.edu. 10 mx02.kit.edu.
TXT
17 record(s)"deepl-domain-verification=b720d8ceaff0452e880a54045aae95f0" "dell-technologies-domain-verification=kit.edu_f768eb0e-44f1-431c-a67f-694499efdb69_1672573685" "atlassian-sending-domain-verification=18f62122-a717-48b3-930a-73d7ffad820c" "google-site-verification=ffL3AOAKfnC9F0NVBm62Cr94_08W8bVV1e-BW0py8eg" "google-site-verification=PBcafkoTXqYwjQ-nVJN8sGo2rvahKeD7GgFgxxm0OUM" "atlassian-domain-verification=qhFYbQE2bdCvjp708nAGIImh0LzZ/p5MjLLNU6wfMPtqq1ajaqrlX45F3Q8zoBtS" "_telesec-domain-validation=2025-06-20_6NkIwhThZrME45gTGFd3tCJ2yRWHbu7cjrk8IqSycKOyrq5AOn" "google-site-verification=RiJYMytX3pCx9KAv1rNgu7x8-dAMgVAMn5qB8zYu9bc" "google-site-verification=FEK-Gy3ydqDu2NIGvvBkQq_mKUw2N9LPdNoC1O_-t08" "v=spf1 include:spf.scc.kit.edu include:_spf.dvinci-hr.com ~all" "autodesk-domain-verification=4wC8GCTcMcObRgc3dXo7" "ZOOM_verify_xvV7c9aqSU2nEbHUuA9U3w" "adobe-idp-site-verification=fe0c9922b6b16dd795d3fda0aab93ad83f7207d88d7467d2c0bde53c6613ce8c" "google-site-verification=g2okR86CjsCt2zhOMWp_sa7oSsbh0cNZhT4QK9-UcVQ" "MS=1DB8D1E6C4AB5F32AD0A254EDDE5058DF8EBA070" "HARICA-2uZXW6a4wsB6sdkbiQu" "apple-domain-verification=K7JHi0GuEXUJiuJE"
NS
3 record(s)ns-p-3.kit-dns.net. ns-p-2.kit-dns.de. ns-p-1.kit-dns.eu.
SOA
1 record(s)ns-p-1.kit-dns.eu. hostmaster.kit.edu. 348704 10800 1800 2592000 600
CAA
0 record(s)—
Not configured
DS
0 record(s)—
Not configured
DNSKEY
0 record(s)—
Not configured
RRSIG
0 record(s)—
Not configured
NSEC
0 record(s)—
Not configured
NSEC3
0 record(s)—
Not configured
SRV
0 record(s)—
Not configured
NAPTR
1 record(s)100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.eduroam.de.
TLSA
0 record(s)—
Not configured
SSHFP
0 record(s)—
Not configured
SPF
Configuredv=spf1 include:spf.scc.kit.edu include:_spf.dvinci-hr.com ~all
DMARC
Configuredv=DMARC1; p=none; adkim=r; aspf=r; rua=mailto:dmarc@scc.kit.edu
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
KIT - Karlsruher Institut für Technologie
Description
Karlsruher Institut für Technologie – technische Universität und zugleich nationales Forschungszentrum mit einzigartigen Forschungsinfrastrukturen
Final URL
https://www.kit.edu/
HTTP status
206
HTTP
Status
HTTP/2 200
Final URL
https://www.kit.edu/
Version
3
Server
Apache
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Let's Encrypt
CN
www.kit.edu
Valid from
2026-07-01T16:48:05-05:00
Valid until
2026-09-29T16:48:04-05:00
Days remaining
51
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Security headers
3 activeHSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsImplemented
X-Frame-OptionsNot detected
Referrer PolicyNot detected
Permissions PolicyNot detected
Cross-Origin-Opener-PolicyNot detected
Cross-Origin-Embedder-PolicyNot detected
Cross-Origin-Resource-PolicyNot detected
DNS propagationComparison across public resolvers
Public resolver comparison
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8141.3.128.6
38,95 ms
Cloudflare
1.1.1.1141.3.128.6
142,55 ms
Quad9
9.9.9.9141.3.128.6
164,82 ms
OpenDNS
208.67.222.222141.3.128.6
202,54 ms
AdGuard
94.140.14.14141.3.128.6
222,78 ms
IP, geolocation and ASNAssociated network information
141.3.128.6
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
mx03.kit.edu
Port 25: Closed/unreachable - 125.8 ms - Port 465: Closed/unreachable - 118 ms - Port 587: Closed/unreachable - 244.3 ms -