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https://vermont.gov

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
84
GRADE
B
FIX
1
REVIEW
3
PASS
5
INFO
0
Probed from Madrid, Spain
302 Found
Checks
9
5 PASS 3 REVIEW 1 FIX
D
CDN & Delivery
Action
No CDN detected
FIX
No CDN detected
Warning::
No CDN detected
A CDN can significantly improve load times for users around the world by caching content at edge nodes closer to them.
No CDN detected

Consider using a CDN to improve global delivery speed and reduce origin load.

C
IPv6 Readiness
Action
No IPv6 support
REVIEW
No IPv6 support
Info::
No IPv6 (AAAA) records found
IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.
No IPv6 Support
About 40% of internet users have IPv6. Consider adding AAAA records.

IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.

Why this matters

No AAAA records — same impact as 'no IPv6 (AAAA) records'; IPv6-preferring clients pay extra latency falling back to IPv4.

Source: Google IPv6 stats

C
URL Variants
Action
www/non-www, trailing slash, HTTP→HTTPS
REVIEW
www/non-www, trailing slash, HTTP→HTTPS
Critical::
Both www and non-www versions serve content
Got: Both variants return 200 Expected: One variant 301-redirects to the other
Warning::
HTTP→HTTPS redirect uses 302 instead of 301
Got: 302 temporary redirect Expected: 301 permanent redirect

www / non-www

200https://www.vermont.gov/
200https://vermont.gov/

Inconsistent — duplicate content risk

HTTP → HTTPS

302http://vermont.gov/ https://www.vermont.gov/

Use 301 (permanent) instead of 302 (temporary)

B
TLS Certificate Expiry & Recommendations
183 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

183
days left
0d 30d 60d 90d+

Recommended actions

  • Prefer TLS 1.3 — TLS 1.2 is acceptable but TLS 1.3 removes RSA key exchange and improves latency
  • Enable HSTS: Strict-Transport-Security: max-age=31536000; includeSubDomains
  • Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
A+
DNS Records
1 A records, 179 ms lookup
PASS
1 A records, 179 ms lookup
Info::
Resolves to 1 IPv4 address(es)
Got: 199.107.32.183
Info::
Single A record — no DNS redundancy
Multiple A records provide failover if one server goes down.
Info::
No IPv6 (AAAA) records
Info::
2 nameserver(s) configured
Got: ns1.f5clouddns.com, ns2.f5clouddns.com
Info::
1 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: 179 ms
Got: 179 ms
A199.107.32.183
AAAA
CNAME
NSns1.f5clouddns.com, ns2.f5clouddns.com
MX
10 vermont-gov.mail.protection.outlook.com
TXT
P9wd1pAFUhqx5FAcg60eNwPDQS8AdNw9aRF9P49gIYY=
s8nqgr3e3g9r00279t0svmquqe
google-site-verification=ckgHE-3N1t3sVfYEmWuVQLN7bKJZrAkTcgImQuhoDQQ
MS=ms65455399
wrike-verification=NjI1NzY1ODozMjIwMWI5NzdkZDQ0ZWQ4MzgxMzYyYjYwNzE4ZDBjMmMyNDZjM...
google-site-verification=owVp35akPa0awk7ixQ3-mgIGWOAr0iK4QhxAR3MJUNE
zrzYGWGwHWYfFZ+RfcE9SoFoHKv2l6ioyRzsHGceIAlmHWtDPhoIB10xmrVGWSeGw99hnjDf0Ksyzj3q...
bRzQ+cmsPtUo9agtLg6rfHNzGpgtxCg+fPIsBgQIBHs=
6creq1cm2ssj9275vrn9a6p5eb
globalsign-domain-verification=2EA4E5D6B8D85A86DFD870D4D9650E19
docusign=ead83d79-8806-4d6d-855f-3df86633a0c7
docusign=f9857486-48f2-4d99-bc38-2229a93744e7
google-site-verification=I69Wx7YuXh_tp9n0jix5zIUj4DoOriPuiHDAGF6VHgA
o0YoMzLbEClFc/A7+dZAeLTLYey1ILxkZtZDYvF7thU=
ZzrWnEGJ6y2XBlvIz5uEil0TDTm2j6mhU2faF/s75uY=
ssrggort8jcu8h24duudojhond
qgubti5ja6rj3nq10feg0l8j19
_globalsign-domain-verification=wFsj4Kc2wD4vVBiqbzT2ls_I-WuE16kNlC_b77gjHy
SPF v=spf1 ip4:52.227.25.43 ip4:216.243.148.66 ip4:159.105.0.0/16 ip4:170.222.64.128...
vmware-cloud-verification-fe481b46-1bda-41fd-b5e4-db613ab16922
F41A7FC79068DC2DD7F7686BF58887AA173E9B890177777AF71550CD0B4927F3
paloaltonetworks-site-verification=f52d0ab8c7de5692d85cfbe0002d5fb9334be47281443...
f2kca52jhj2oiib5q049qu77k
8m93g63b8e366v5gu479kvol51
tedmdhpq7vj085589v9bgg69at
google-gws-recovery-domain-verification=58530958
Ox/roeqf9DqWoNlVGAV5D+RdJM2d9bJe14dFsDSLDsI=
google-site-verification=ckgHE-3N1t3sVfYEmWuVQLN7bKJZrAkTcglmQuhoDQQ
CAALookup not available with standard resolver
Resolved in 179 ms

Multiple A records provide failover if one server goes down.

Why this matters

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.

Why this matters

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

A
Redirect Chain
1 redirect(s), 865 ms total
PASS
1 redirect(s), 865 ms total
Info::
Single redirect
Got: https://vermont.gov → https://www.vermont.gov/ (302)
Info::
WWW normalization redirect
Info::
Uses 302 (temporary) redirect
If permanent, use 301 instead.
Got: https://vermont.gov
Info::
Redirect overhead: 865 ms total
Got: 865 ms

https://vermont.gov

505 ms · HTTP/1.0

302

https://www.vermont.gov/

360 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://vermont.gov302505 msHTTP/1.0BigIP
2https://www.vermont.gov/200360 msHTTP/1.1nginx

See the visual redirect chain in the HTTP Probe tab →

If permanent, use 301 instead.

Why this matters

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+
Crawlability
robots.txt present, sitemap with 1 URLs
PASS
robots.txt present, sitemap with 1 URLs
Info::
robots.txt is present
Got: 3202 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 1 entries
Info::
robots.txt does not reference a sitemap
Add a 'Sitemap:' directive to robots.txt so search engines can discover your sitemap.

Add a 'Sitemap:' directive to robots.txt so search engines can discover your sitemap.

Why this matters

robots.txt omits Sitemap: directive — crawlers must fetch /sitemap.xml by convention; reliable but missing the explicit hint.

Source: sitemaps.org

robots.txt 200 OK
Size 3202 B Sitemaps referenced 0 User-agents Omgilibot, Diffbot, DuckAssistBot, AI2Bot, Webzio-Extended, ChatGPT-User, Omgili, Timpibot, Claude-Web, GPTBot, anthropic-ai, Bytespider, Kangaroo Bot, cohere-training-data-crawler, YouBot, OAI-SearchBot, Applebot-Extended, PanguBot, ImagesiftBot, PerplexityBot, cohere-ai, *, CCBot, ClaudeBot 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.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
Disallow: /calendar/*
Disallow: /*/calendar/*
Disallow: /calendar-field_event_date/*
Disallow: /*/calendar-field_event_date/*
Disallow: /calendar_field_event_date/*
Disallow: /*/calendar_field_event_date/*
Disallow: /calendar-field_date/*
Disallow: /*/calendar-field_date/*
Disallow: /documents/*
Disallow: /*/documents/*
# 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
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

# Bots
User-agent: CCBot
Disallow: /

User-agent: ChatGPT-User
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: anthropic-ai
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: Omgilibot
Disallow: /

User-agent: Omgili
Disallow: /

User-agent: Diffbot
Disallow: /

User-agent: DuckAssistBot
Disallow: /

User-agent: AI2Bot
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: Kangaroo Bot
Disallow: /

User-agent: PanguBot
Disallow: /

User-agent: ImagesiftBot
Disallow: /

User-agent: PerplexityBot
Disallow: /

User-agent: cohere-ai
Disallow: /

User-agent: cohere-training-data-crawler
Disallow: /

User-agent: Timpibot
Disallow: /

User-agent: Webzio-Extended
Disallow: /

User-agent: YouBot
Disallow: /

User-agent: OAI-SearchBot
Disallow: /

User-agent: Claude-Web
Disallow: /


sitemap.xml 200 OK
Type URL Set URLs 1 entries Valid XML Yes
A+
Domain Intelligence
vermont.gov — via get.gov, 25 years, 1 months old, hosted on TYLERTECH-NIC1 - Tyler Technologies, Inc., US
PASS
vermont.gov — via get.gov, 25 years, 1 months old, hosted on TYLERTECH-NIC1 - Tyler Technologies, Inc., US
Info::
Domain registered until Aug 11, 2026 (3 months remaining)
Info::
DNSSEC is enabled
Info::
Registrar: get.gov
Warning::
Registrar lock is NOT enabled
The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.
Info::
Hosting: TYLERTECH-NIC1 - Tyler Technologies, Inc., US
Got: AS394572
Domain expiry

25 days

August 11, 2026

SSL certificate

183 days

Issued by GlobalSign nv-sa

Domain age

25 years, 1 months

Registered July 30, 2001

DNSSEC

Enabled

Protects against DNS spoofing

Hosting

TYLERTECH-NIC1 - Tyler Technologies, Inc., US

ASN AS394572

199.107.32.183

Registrar

get.gov

Unlocked 2 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Renew the domain or enable auto-renewal to prevent accidental expiry
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar get.gov
Created July 30, 2001 (25 years, 1 months ago)
Expires August 11, 2026 (3 months)
Last Updated August 16, 2025
Name Servers ns1.f5clouddns.com, ns2.f5clouddns.com
DNSSEC Enabled
Registrant REDACTED FOR PRIVACY
Hosting
IP Address 199.107.32.183
ASN AS394572 (TYLERTECH-NIC1 - Tyler Technologies, Inc., US)
Provider TYLERTECH-NIC1 - Tyler Technologies, Inc., US
Data source: rdap (0.5s)

The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.

Why this matters

Without registrar lock, an attacker who phishes your registrar credentials can transfer the domain in minutes — total brand hijack.

Learn more

Registrar lock (clientTransferProhibited, clientUpdateProhibited, clientDeleteProhibited) requires extra verification before any transfer/update/delete. Every major registrar offers it free. Combined with 2FA on your registrar account, it's the strongest defense against domain hijacking.

Source: ICANN / domain-security best practice

A
HTTP Probe Timing
Total 575 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
46 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
105 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
318 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
575 ms
Total Time Total request time from DNS lookup through full response.
576 ms

Connection waterfall

DNS Lookup 46 ms TCP Connect 105 ms TLS Handshake 318 ms Server Processing 106 ms Content Transfer 0 ms
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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