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https://aeaweb.org

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
75
GRADE
C
FIX
2
REVIEW
4
PASS
3
INFO
0
Probed from Sao Paulo, Brazil
301 Moved Permanently
Checks
9
3 PASS 4 REVIEW 2 FIX
D
Redirect Chain
Action
2 redirect(s), 1252 ms total
FIX
2 redirect(s), 1252 ms total
Warning::
2 redirects before reaching final URL
Each redirect adds latency. Try to minimize the chain to 1 hop.
Info::
HTTP to HTTPS redirect present
Info::
WWW normalization redirect
Warning::
2-hop chain could be reduced to 1 hop
Redirect directly from https://aeaweb.org to https://www.aeaweb.org/
Warning::
Redirect overhead: 1252 ms total
Got: 1252 ms

https://aeaweb.org

502 ms · HTTP/1.1

301

http://www.aeaweb.org/

264 ms · HTTP/1.1

301

https://www.aeaweb.org/

486 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://aeaweb.org301502 msHTTP/1.1Apache
2http://www.aeaweb.org/301264 msHTTP/1.1Apache
3https://www.aeaweb.org/200486 msHTTP/1.1Apache

See the visual redirect chain in the HTTP Probe tab →

Each redirect adds latency. Try to minimize the chain to 1 hop.

Why this matters

Redirect chain — each hop adds latency; combine into one redirect where possible.

Source: Google Search Central / web.dev

Redirect directly from https://aeaweb.org to https://www.aeaweb.org/

Why this matters

Redirect chain could be flattened to one hop — server config tweak removes intermediate latency.

Source: web.dev

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

B
Crawlability
robots.txt present, no sitemap
REVIEW
robots.txt present, no sitemap
Info::
robots.txt is present
Got: 65 bytes
Info::
No sitemap.xml found
A sitemap helps search engines discover and index your pages more efficiently.
Info::
robots.txt does not reference a sitemap
Add a 'Sitemap:' directive to robots.txt so search engines can discover your sitemap.

A sitemap helps search engines discover and index your pages more efficiently.

Why this matters

No sitemap.xml — Google relies on crawl-graph discovery alone, slowing indexing of deep or fresh URLs.

Learn more

A sitemap accelerates Google's discovery of new and updated content. Most CMSes auto-generate one; static-site frameworks need a build-step plugin. Reference it from robots.txt and submit in Search Console to confirm Google can fetch it.

Source: sitemaps.org / Google Search Central

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 65 B Sitemaps referenced 0 User-agents GPTBot, Amazonbot Blocking No — crawling allowed
User-agent: GPTBot
Disallow: /

User-agent: Amazonbot
Disallow: /
sitemap.xml No sitemap found

No sitemap found

Adding a sitemap helps search engines discover your pages.

B
URL Variants
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
Info::
HTTP correctly 301-redirects to HTTPS

www / non-www

200https://www.aeaweb.org/
200https://aeaweb.org/

Inconsistent — duplicate content risk

HTTP → HTTPS

301http://aeaweb.org/ https://aeaweb.org/

Consistent

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

Certificate validity

314
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
1 A records, 222 ms lookup
PASS
1 A records, 222 ms lookup
Info::
Resolves to 1 IPv4 address(es)
Got: 66.39.77.50
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: ns53.domaincontrol.com, ns54.domaincontrol.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
Warning::
DNS resolution is slow (222 ms)
Slow DNS adds latency to every page load. Consider a faster DNS provider.
Got: 222 ms
A66.39.77.50
AAAA
CNAME
NSns53.domaincontrol.com, ns54.domaincontrol.com
MX
10 mail.aeapubs.org
TXT
SPF v=spf1 a mx ip6:2607:f440::d85c:abde ip6:2607:f440::d85c:833c ip6:2607:f440::422...
CAALookup not available with standard resolver
Resolved in 222 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.

Slow DNS adds latency to every page load. Consider a faster DNS provider.

Why this matters

DNS resolution is slow — anycast DNS providers (Cloudflare, Route 53) typically resolve <50ms globally.

Source: DNS performance benchmarks

A+
Domain Intelligence
aeaweb.org — via GoDaddy.com, LLC, 27 years, 8 months old, hosted on PAIR-NETWORKS - pair Networks, US
PASS
aeaweb.org — via GoDaddy.com, LLC, 27 years, 8 months old, hosted on PAIR-NETWORKS - pair Networks, US
Info::
Domain registered until Dec 16, 2028 (2 years, 8 months remaining)
Info::
DNSSEC is not enabled
DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.
Info::
Registrar: GoDaddy.com, LLC
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: PAIR-NETWORKS - pair Networks, US
Got: AS7859
Domain expiry

916 days

December 16, 2028

SSL certificate

314 days

Issued by GoDaddy.com, Inc.

Domain age

27 years, 8 months

Registered December 16, 1998

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

PAIR-NETWORKS - pair Networks, US

ASN AS7859

66.39.77.50

Registrar

GoDaddy.com, LLC

Unlocked 2 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Enable DNSSEC to protect visitors from DNS spoofing
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar GoDaddy.com, LLC
Created December 16, 1998 (27 years, 8 months ago)
Expires December 16, 2028 (2 years, 8 months)
Last Updated January 30, 2026
Name Servers ns53.domaincontrol.com, ns54.domaincontrol.com
DNSSEC Not enabled
Hosting
IP Address 66.39.77.50
ASN AS7859 (PAIR-NETWORKS - pair Networks, US)
Provider PAIR-NETWORKS - pair Networks, US
Data source: rdap (0.6s)

DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.

Why this matters

Without DNSSEC, an attacker who can poison your DNS can hijack your domain — and SSL certs alone don't stop them.

Learn more

DNSSEC adds cryptographic signatures to DNS records, preventing forged responses from poisoning resolver caches. Without it, an attacker who controls the network path can redirect your domain to a malicious server before any HTTPS handshake happens. Most modern registrars (Cloudflare, Google Domains, Route 53) enable it with one toggle.

Source: ICANN / RFC 4033

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 522 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
114 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
135 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
137 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
522 ms
Total Time Total request time from DNS lookup through full response.
522 ms

Connection waterfall

DNS Lookup 114 ms TCP Connect 135 ms TLS Handshake 137 ms Server Processing 136 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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