Infrastructure
· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.DCDN & DeliveryActionNo CDN detectedFIX
Consider using a CDN to improve global delivery speed and reduce origin load.
CURL VariantsActionwww/non-www, trailing slash, HTTP→HTTPSREVIEW
www / non-www
Inconsistent — duplicate content risk
HTTP → HTTPS
Use 301 (permanent) instead of 302 (temporary)
BHTTP Probe TimingTotal 838 ms — DNS, TCP, TLS, TTFB, content transfer breakdownREVIEW
Connection waterfall
BTLS Certificate Expiry & Recommendations52 days until leaf cert expires — 3 issues to addressREVIEW
Certificate validity
Recommended actions
- Submit your domain to hstspreload.org to be added to the Chrome preload list
- Enable DNSSEC on your domain for DNS spoofing protection
- Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
ADNS Records1 A records, 840 ms lookupPASS
| A | 134.193.116.123 |
| AAAA | 2610:e0:a040:64a2::7b |
| CNAME | — |
| NS | ns4.umkc.edu, ns5.umkc.edu, ns3.umkc.edu |
| MX | 5 umkc-edu.mail.protection.outlook.com |
| TXT | SPF v=spf1 include:spf.protection.outlook.com ip4:104.130.62.151 ip4:107.23.183.185 ... adobe-idp-site-verification=276791212a308fa02b35cf206aa6482420b88ff9e987d0dd502c... atlassian-sending-domain-verification=309c3f0c-32c0-4192-88f9-e01b3a4e2b27 google-site-verification=fjWX4u3FFJQwLgW2nvJG029cSdciCHqfMPmQ0HKIMiI MS=ms37481391 cisco-ci-domain-verification=79d05abcabb6423c035b08587eac0eb9a2e65ffd23ee82e248f... d365mktkey=pf2utnhOFeChipg4qbw8G8qingrtpK5WKQ2taxUxPZwx e2ma-verification=1qubb facebook-domain-verification=d27lh69uvx88swjz2mn5485kguv2zx google-site-verification=eOsGxRt_39Br3rmjnFC3UmN-47i0lmPYPPbGqYSYkiU google-site-verification=4sj-5l8qpTXBKcZbrEhWPfHGoN1_P4uldIg-_qhCrfo e2ma-verification=k00eb d365mktkey=uLcatEnE8xIbg26dTG2LTZzdc6utsipHKzpNo7rFfm0x e2ma-verification=b9nbb mvjK4Pyj2ao8V5hry+Zxh0g/SutdmwvRHw9IaoCoOBM4JD6pILsZGn2hOIAe6Ei3E42dkYA0vm2MEF6s... e2ma-verification=85lgb google-site-verification=xAMUW-_WyKtXFouwiDOykJI2IWgYrDZwDKHl60MSOf0 docusign=8ceb9bc5-aa57-4b77-822a-ec060c9be72c atlassian-domain-verification=B9bwYMmWIzKhaNG17aNfShbcc54NxQAxPjLWI/EWZy6AQavKcK... |
| CAA | Lookup not available with standard resolver |
Multiple A records provide failover if one server goes down.
Single A record means a single point of failure — if that IP goes down, your site is unreachable until DNS TTL expires.
Learn more ▾ ▴
Add multiple A records for round-robin failover, or use a managed DNS provider with health-checked failover (Route 53, Cloudflare, NS1). Short TTL (60-300s) lets clients recover faster on outages.
Source: SRE practice / DNS architecture
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Informational: CAA (Certification Authority Authorization) records weren't checked in this scan.
Slow DNS adds latency to every page load. Consider a faster DNS provider.
DNS resolution is slow — anycast DNS providers (Cloudflare, Route 53) typically resolve <50ms globally.
Source: DNS performance benchmarks
ARedirect Chain1 redirect(s), 940 ms totalPASS
https://umkc.edu
395 ms · HTTP/1.1
https://www.umkc.edu/
545 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://umkc.edu | 302 | 395 ms | HTTP/1.1 | Apache |
| 2 | https://www.umkc.edu/ | 200 | 545 ms | HTTP/1.1 | Apache |
See the visual redirect chain in the HTTP Probe tab →
If permanent, use 301 instead.
302 (Found) is for genuinely temporary redirects — if this redirect is permanent, switch to 301 to preserve SEO equity.
Learn more ▾ ▴
Search engines treat 302 as temporary, keeping the original URL indexed and not transferring full link equity to the destination. Use 301 (Moved Permanently) for permanent redirects (HTTP→HTTPS, www-vs-non-www, URL restructures).
Source: Google Search Central
A+IPv6 ReadinessIPv6 reachable (114 ms)PASS
ACrawlabilityno robots.txt, sitemap with 67 URLsPASS
robots.txt is optional but recommended. It tells search engine crawlers which pages to index.
No robots.txt — crawlers fetch /robots.txt and get 404; not breaking but means default crawl behavior with no directives or sitemap reference.
Learn more ▾ ▴
A minimal robots.txt with `User-agent: * / Allow: / / Sitemap: https://example.com/sitemap.xml` covers the basics. Without it, crawlers behave fine but lose the sitemap signal and can't be selectively blocked from crawl-traps.
Source: robotstxt.org
No robots.txt found
This is fine for most sites — a missing robots.txt allows all crawling by default.
- https://www.umkc.edu/students/index.html
- https://www.umkc.edu/camps/camp-descriptions/mens-basketball-summer-high-school-prospect-camp/index.html
- https://www.umkc.edu/camps/camp-descriptions/mens-basketball-summer-high-school-prospect-camp-single-day/index.html
- https://www.umkc.edu/camps/camp-descriptions/summer-basketball-youth-camp/index.html
- https://www.umkc.edu/camps/camp-descriptions/womens-basketball-team-camp/index.html
A+Domain Intelligenceumkc.edu — 37 years, 1 months oldPASS
410 days
July 31, 2027
52 days
Issued by Internet2
37 years, 1 months
Registered September 11, 1989
Status unknown
Protects against DNS spoofing
Unknown
2610:e0:a040:64a2::7b
Registrar unknown