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https://aalto.fi

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
98
GRADE
A+
FIX
0
REVIEW
1
PASS
8
INFO
0
Probed from Madrid, Spain
301 Moved Permanently
Checks
9
8 PASS 1 REVIEW
B
TLS Certificate Expiry & Recommendations
264 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

264
days left
0d 30d 60d 90d+

Recommended actions

  • Enable HSTS: Strict-Transport-Security: max-age=31536000; includeSubDomains
  • 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
A+
DNS Records
4 A records, 63 ms lookup
PASS
4 A records, 63 ms lookup
Info::
Resolves to 4 IPv4 address(es)
Got: 151.101.129.91, 151.101.65.91, 151.101.193.91, 151.101.1.91
Info::
Has 4 IPv6 (AAAA) record(s)
Got: 2a04:4e42:600::347, 2a04:4e42:400::347, 2a04:4e42:200::347, 2a04:4e42::347
Info::
4 nameserver(s) configured
Got: ns02.aalto.fi, ns03.aalto.fi, ns-secondary.funet.fi, ns01.aalto.fi
Info::
2 mail exchanger(s) configured
Info::
CAA records not checked
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Info::
SPF record present in TXT
Info::
DNS resolution time: 63 ms
Got: 63 ms
A151.101.129.91, 151.101.65.91, 151.101.193.91, 151.101.1.91
AAAA2a04:4e42:600::347, 2a04:4e42:400::347, 2a04:4e42:200::347, 2a04:4e42::347
CNAME—
NSns02.aalto.fi, ns03.aalto.fi, ns-secondary.funet.fi, ns01.aalto.fi
MX
10 smtp1.aalto.fi
10 smtp2.aalto.fi
TXT
google-site-verification=0e89tSiMOE7lzXwfWCs-W2EeaZDmUsm1i8jhpGACXUs
d365mktkey=28172mw456amrl3o5op4wb9s2
Lrg0rlr+GG7/T94/mAOzrByM0nuy64gm05gIToDVzcesqKJrJgeno64vLLVH9KUshBguEan/znm+ILLX...
mentimeter-bd22f812-f982-4dda-943c-d1cd71813c34
facebook-domain-verification=2h73p6im48qpo4hhqw2qirp1bku5cd
ZOOM_verify_PMHUKN5pShmrc4rPqLJM5Q
msfpkey=73xv4fp0dk1zujh27agho6j0o
d365mktkey=5zw974x1x36wr31nsfyx2fqo4
jamf-site-verification=Fi9H-MramHciYRCoeMvvkw
SPF v=spf1 ip4:130.233.0.0/16 include:_spf.aalto.fi include:_spf2.aalto.fi include:s...
d365mktkey=5rs07h8hiroicyfryi948kidv
d365mktkey=2bkzm5nv4cd2hnwewk2a99lwe
CAALookup not available with standard resolver
Resolved in 63 ms

CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.

Why this matters

Informational: CAA (Certification Authority Authorization) records weren't checked in this scan.

A
Redirect Chain
1 redirect(s), 366 ms total
PASS
1 redirect(s), 366 ms total
Info::
Single redirect
Got: https://aalto.fi → https://www.aalto.fi/fi (301)
Info::
WWW normalization redirect

https://aalto.fi

8 ms · HTTP/1.1

301

https://www.aalto.fi/fi

357 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://aalto.fi3018 msHTTP/1.1Varnish
2https://www.aalto.fi/fi200357 msHTTP/1.1

See the visual redirect chain in the HTTP Probe tab →

A+
IPv6 Readiness
IPv6 reachable (0 ms)
PASS
IPv6 reachable (0 ms)
Info::
IPv6 is configured and reachable at 2a04:4e42:600::347, 2a04:4e42:400::347, 2a04:4e42:200::347, 2a04:4e42::347
Got: 0 ms connect
IPv6 Ready
AAAA Records 2a04:4e42:600::347, 2a04:4e42:400::347, 2a04:4e42:200::347, 2a04:4e42::347 Connection Reachable (0 ms)
A+
Crawlability
robots.txt present, sitemap with 12 URLs
PASS
robots.txt present, sitemap with 12 URLs
Info::
robots.txt is present
Got: 2143 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 12 entries
Info::
Sitemap index with 12 child sitemaps
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 2143 B Sitemaps referenced 1 User-agents * Blocking No — crawling allowed
#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /user/register/
Disallow: /user/password/
Disallow: /user/login/
Disallow: /user/logout/
Disallow: /logout
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password/
Disallow: /index.php/user/register/
Disallow: /index.php/user/login/
Disallow: /index.php/user/logout/
# All pages meant for the public and search engines should have a nice path aliases in place.
Disallow: /node/*
Disallow: /fi/node/
Disallow: /sv/node/
Disallow: /en/node/
Disallow: /taxonomy/*
Disallow: /en/taxonomy/*
Disallow: /fi/taxonomy/*
Disallow: /sv/taxonomy/*
# Disallow automatic listing pages.
Disallow: /listing/*
Disallow: /en/listing/*
Disallow: /fi/listing/*
Disallow: /sv/listing/*
# Disallow search pages.
Disallow: /search/
Disallow: /en/search/
Disallow: /fi/search/
Disallow: /sv/search/
Sitemap: https://www.aalto.fi/sitemap.xml
sitemap.xml 200 OK
Type Sitemap Index URLs 12 entries Valid XML Yes
Child Sitemaps:
A+
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
PASS
www/non-www, trailing slash, HTTP→HTTPS
Info::
www/non-www redirect configured correctly (preferred: non-www)
Info::
HTTP correctly 301-redirects to HTTPS

www / non-www

301https://www.aalto.fi/
200https://aalto.fi/

Preferred variant: non-www

HTTP → HTTPS

301http://aalto.fi/ → https://www.aalto.fi/fi

Consistent

A+
Domain Intelligence
aalto.fi — 16 years, 3 months old
PASS
aalto.fi — 16 years, 3 months old
Domain expiry

Unknown

SSL certificate

264 days

Issued by Hellenic Academic and Research Institutions CA

Domain age

16 years, 3 months

Registered March 21, 2010

DNSSEC

Status unknown

Protects against DNS spoofing

Hosting

Unknown

2a04:4e42:600::347

Registrar

Registrar unknown

Lock status unknown 4 NS records
Expiry timeline
Today
+1 year
SSL expiry Danger zone (≤30 days)
Registrar
Created March 21, 2010 (16 years, 3 months ago)
Name Servers ns01.aalto.fi [130.233.224.132] [2001:708:20:53::1] [ok], ns-secondary.funet.fi [128.214.248.132] [2001:708:10:55::53] [ok], ns02.aalto.fi [130.233.224.140] [2001:708:20:53::2] [ok], ns03.aalto.fi [130.233.224.141] [2001:708:20:53::3] [ok]
Registrant Aalto-korkeakoulusäätiö
Hosting
IP Address 2a04:4e42:600::347
Data source: rdap (0.2s)
A+
HTTP Probe Timing
Total 70 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
65 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
0 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
4 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
70 ms
Total Time Total request time from DNS lookup through full response.
70 ms

Connection waterfall

DNS Lookup 65 ms TCP Connect 0 ms TLS Handshake 4 ms Server Processing 1 ms Content Transfer 0 ms
A+
CDN & Delivery
Fastly (HIT)
PASS
Fastly (HIT)
Info::
Site is served via Fastly CDN
Got: x-served-by: cache-toj-leto2350060-TOJ
Info::
CDN cache status: HIT
CDN Detected: Fastly
Provider Fastly Cache Status HIT Evidence x-served-by: cache-toj-leto2350060-TOJ
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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