Domain technical report
tyc.edu.tw
tyc.edu.tw
IPv40
IPv60
MX0
NS4
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15
Total
45
DNS
0
Email
0
Security
0
Network
20
Availability
Domaintyc.edu.tw
IPv40
IPv60
MX records0
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)0 / 30 pts · Dns
0 IPv4 address(es) detected.
IPv6 (AAAA)0 / 10 pts · Dns
0 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 policy0 / 5 pts · Dns
Certificate authority restriction.
DNS propagation0 / 10 pts · Dns
Agreement between public resolvers.
MX records0 / 20 pts · Mail
0 MX record(s).
SPF0 / 25 pts · Mail
SPF policy not found.
DMARC0 / 25 pts · Mail
DMARC policy not found.
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 certificate0 / 55 pts · Security
No valid certificate was retrieved.
Certificate lifetime0 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers0 / 35 pts · Security
0 of 9 evaluated headers detected.
PTR reverse DNS0 / 30 pts · Network
PTR not detected.
IPv4 diversity0 / 35 pts · Network
Two or more IPv4 addresses receive full points.
IPv6 connectivity0 / 35 pts · Network
AAAA availability.
DNS resolution0 / 40 pts · Availability
At least one address family must resolve.
HTTP response0 / 40 pts · Availability
No successful HTTP response.
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
0 record(s)—
Not configured
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
0 record(s)—
Not configured
TXT
0 record(s)—
Not configured
NS
4 record(s)noc4.tyc.edu.tw. ns2.tyc.edu.tw. dns2.ncu.edu.tw. ns1.tyc.edu.tw.
SOA
1 record(s)ns1.tyc.edu.tw. admin.ms.tyc.edu.tw. 2016496183 10800 1080 604800 900
CAA
0 record(s)—
Not configured
DS
3 record(s)44962 8 2 CA35AD4DC42F5B9FD1C1A31E5DD57C50CB5AD9344629FA2F294830C1 FBA0BA1A 44962 8 1 734592747CA1319452AA8DA55B3E9952232FD546 56794 8 2 A2B9907328CA9F345952251A4C274C7C925EE51CC245960B7183F898 7EB8A4EE
DNSKEY
6 record(s)257 3 8 AwEAAczpZ7iWk4Gd+UHeCAp3t9j9JqRVQDxciozOo1GLq4+gGBHpQGZV vxNzaj6LxAQDaFNQgA8OPKvfTnp6JReC+F65V0Chs25QUeUr6cOh0IB3 oG0d+D/hfktRXELDZ/nVnNHaPCdVgKn+FcmDysVRkygsTyPc6qQOqwHa EqkbmosUbZJ0S4gBm8vLADlGwpgAYa5+ZZdxCIilaORQxk3vHHF8gENs fH3TnMMCPnF6gQhcxQ1MVR6IiTZ+1QaG/j6XEA5bsQa248RViZ9zfDPG 4thc4FTmh5G4NZ2k92HeQot0hgla+mRgMQQUbV/OXg9CnGW0NGIAO4iL otaQ6696wss= 256 3 8 AwEAAcEEnF7tEZgyDIxxaPBOjnDoNQ3oj6Bkwk+WECYZUeEn4pH+809N ktjr8F+mXtHoo8w23puTYEukYFD3lKPKyX6DOyJri2/Y0x5tyfgYP+NF cW+Sjv9IubipzhrfFgRJ2LQ7MQ8vyc1oMqwQmb3co3yhHuGe+4K8eRjN rupCtVdj 257 3 8 AwEAAcgBgdWjKaBkBEbQ6LPaa1/4V9aRbkoy9BlMHBDpzWTWVgKFF8/X gDRnmQNifc2K/HkqmKNTbWPtB15YldaFU7w0pajZDnPAzar54vjm+ip3 pM/QrLRgf4nWrR+ivW4tnuK1tKak0QBfpDB9iAJxu3HVkDKowoBql3c+ kR6tUEpsOT3470+THH8oxt1jY8a7GqrTM37NI4LApzb3YVIjPllicOGi 8NF7873skHHpSf/TuuVKHunQgTDoZPG4XJRfepbZZ0AS6kHSiBxLmzQJ trBqpBLSVNnHFvt691IJ8q/c5zouFr9xx6SaEztUe4KXDN9fA41U4Ghz 2EnJhB7Ds1M= 256 3 8 AwEAAbbou6wY52KJGZJxOEgqxJId55EyM8JkhuSuGDB6UNfSMivO9FeV /2N1ueIYMZuGxqUgSnavI+DuGClxd5ekawFVH9yk8G7Q4E8FJp8y1I9M 1YlQRcAhVVb8YXEudNsMVrVFgx22tRMqOUUFPJWP9q80kZkp8Sh93cJX 89+Bj5Nv 256 3 8 AwEAAb1VWrJXQ1ytaJTIMpa7aPuBbcAOWV220LrpvOV2g5YoJQWJeKBC FmBPU2ISXFSFSbFw8J2dp8IR2zirIFGjjZ7TwXHOQt30K/9G+dzk2tuf UaIZ9dtayQEEMYeeWodmmEZjhLs3N696UbNjm6C76naJbKKmEMDHvISg xlnfPrjL 257 3 8 AwEAAbL8nGX+DmpBH0qAFsSwzuzUDlXa1MgQzj3pzs8Wy3z3+sOBPN/3 JvGihiZnXO2AZ5wTebOrnaXH4EXOncukgiP6d7TSidCZtg445r1lEznE G23UbB4nAAyribhv8NhgO9lnd2SyqOc+bdiK+lPk9nX4vy9esjISIJMF gshVUetFMBCoiM8FfQ9ncVmXe0YMRClDhyJnxPjAL19YTUqq0EtqszFR PZtpE3ghqW8vJweLWCxynsZYpXH0os1/YnhW3X26Z9W1h2I0oh8+WWkv +YJ5xT0P3gfDLm1W/V4oCwqLrhpjcVnxbJl/9lhZvuZR19kO+hFIzbXQ Z33EKNu/qIk=
RRSIG
2 record(s)NS 8 3 300 20260812154951 20260808154234 49431 tyc.edu.tw. AVWjaqOgsTU6/PDISZT6Q2Ia9V4PLmB5MxzRbY2qRprsxQxaSowvHSGL 8aKNRfin2o6pIZSd97sP1H9Alinv0ubI63CSfqhzZR6YHGzE6tradWbp MjyCpMlx/6QQYwMwFseB9LPN0E89QdhNomzBGFs+n2U0SdT/dGn+a0yz uPc= DS 8 3 300 20260813091639 20260809091541 52491 edu.tw. E2i4IoLjxZ/qrliVUU5E4wxteMvyEAyI2BtEnagSmHq4jrMsDuVr+JWD H+TRSeA6Wn2MzQZPma+UvWap7pdHsq3XY6LGfbb1ly2HNj/MZTt5Dsf9 7jPTVT9T2Sca3NMpgHfTbZ/9qSZCmjc2eN40AjvSv+6NsDgY4uEV0Rxc 6gk=
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
Not configured—
Not configured
DMARC
Not configured—
Not configured
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
No dataTitle
Description
Final URL
https://tyc.edu.tw/
HTTP status
HTTP
Status
Final URL
https://tyc.edu.tw/
Version
0
Server
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
UnavailableAvailable
No
Issuer
CN
Valid from
Valid until
Days remaining
Protocol
Cipher
Security headers
0 activeHSTSNot detected
Content Security PolicyNot detected
X-Content-Type-OptionsNot detected
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
ReviewDifferences detected
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8367,08 ms
Cloudflare
1.1.1.13.039,39 ms
Quad9
9.9.9.92.057,37 ms
OpenDNS
208.67.222.2222.999,32 ms
AdGuard
94.140.14.14482,23 ms
IP, geolocation and ASNAssociated network information
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
tyc.edu.tw
Port 25: Closed/unreachable - 2.7 ms - Port 465: Closed/unreachable - 1.2 ms - Port 587: Closed/unreachable - 1.4 ms -