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https://devowl.io

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
100
GRADE
A+
FIX
0
REVIEW
1
PASS
8
INFO
0
Probed from Amsterdam, Netherlands
200 OK
Checks
9
8 PASS 1 REVIEW
B
TLS Certificate Expiry & Recommendations
42 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

42
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
3 A records, 7 ms lookup
PASS
3 A records, 7 ms lookup
Info::
Resolves to 3 IPv4 address(es)
Got: 172.67.71.206, 104.26.9.60, 104.26.8.60
Info::
Has 3 IPv6 (AAAA) record(s)
Got: 2606:4700:20::ac43:47ce, 2606:4700:20::681a:83c, 2606:4700:20::681a:93c
Info::
2 nameserver(s) configured
Got: cleo.ns.cloudflare.com, cruz.ns.cloudflare.com
Info::
5 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: 7 ms
Got: 7 ms
A172.67.71.206, 104.26.9.60, 104.26.8.60
AAAA2606:4700:20::ac43:47ce, 2606:4700:20::681a:83c, 2606:4700:20::681a:93c
CNAME—
NScleo.ns.cloudflare.com, cruz.ns.cloudflare.com
MX
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 aspmx3.googlemail.com
10 aspmx2.googlemail.com
TXT
google-site-verification=W5HjjaGCmyaQ2A_9WhP5fTNj6mNo7ZARhlCYYSrgk54
SPF v=spf1 include:_spf.google.com include:amazonses.com include:eu-central-1.amazon...
CAALookup not available with standard resolver
Resolved in 7 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
No redirects — direct access
PASS
No redirects — direct access
Info::
No redirects — direct access
Got: https://devowl.io

https://devowl.io

86 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://devowl.io20086 msHTTP/1.1cloudflare
A+
IPv6 Readiness
IPv6 reachable (1 ms)
PASS
IPv6 reachable (1 ms)
Info::
IPv6 is configured and reachable at 2606:4700:20::ac43:47ce, 2606:4700:20::681a:83c, 2606:4700:20::681a:93c
Got: 1 ms connect
IPv6 Ready
AAAA Records 2606:4700:20::ac43:47ce, 2606:4700:20::681a:83c, 2606:4700:20::681a:93c Connection Reachable (1 ms)
A+
Crawlability
robots.txt present, sitemap with 4 URLs
PASS
robots.txt present, sitemap with 4 URLs
Info::
robots.txt is present
Got: 111 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 4 entries
Info::
Sitemap index with 4 child sitemaps
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 111 B Sitemaps referenced 1 User-agents * Blocking No — crawling allowed
User-agent: *

	Disallow: /wp-admin/

	Allow: /wp-admin/admin-ajax.php

Sitemap: https://devowl.io/sitemaps.xml
sitemap.xml 200 OK
Type Sitemap Index URLs 4 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.devowl.io/
200https://devowl.io/

Preferred variant: non-www

HTTP → HTTPS

301http://devowl.io/ → https://devowl.io/

Consistent

A+
Domain Intelligence
devowl.io — via 1API GmbH, 6 years, 6 months old
PASS
devowl.io — via 1API GmbH, 6 years, 6 months old
Info::
Domain registered until Oct 31, 2027 (1 years, 6 months remaining)
Info::
Registrar: 1API GmbH
Info::
Registrar lock is enabled
Domain cannot be transferred without explicit unlock from the registrar. This protects against unauthorized transfers.
Domain expiry

471 days

October 31, 2027

SSL certificate

42 days

Issued by Google Trust Services

Domain age

6 years, 6 months

Registered October 31, 2019

DNSSEC

Status unknown

Protects against DNS spoofing

Hosting

Unknown

2606:4700:20::681a:93c

Registrar

1API GmbH

Locked 2 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Registrar 1API GmbH
Created October 31, 2019 (6 years, 6 months ago)
Expires October 31, 2027 (1 years, 6 months)
Last Updated December 16, 2025
Name Servers cruz.ns.cloudflare.com, cleo.ns.cloudflare.com
Registrant devowl.io GmbH
Hosting
IP Address 2606:4700:20::681a:93c
Data source: whois (0.6s)

Domain cannot be transferred without explicit unlock from the registrar. This protects against unauthorized transfers.

Why this matters

Registrar lock (clientTransferProhibited et al.) prevents unauthorized domain transfers — strongest defense against domain hijacking.

Source: ICANN / domain-security best practice

A+
HTTP Probe Timing
Total 107 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
9 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
1 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
9 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
92 ms
Total Time Total request time from DNS lookup through full response.
107 ms

Connection waterfall

DNS Lookup 9 ms TCP Connect 1 ms TLS Handshake 9 ms Server Processing 73 ms Content Transfer 15 ms
A
CDN & Delivery
Cloudflare (DYNAMIC)
PASS
Cloudflare (DYNAMIC)
Info::
Site is served via Cloudflare CDN (edge: AMS)
Got: cf-ray: 9f0733b8dbd506ca-AMS
Info::
CDN cache status: DYNAMIC
CDN Detected: Cloudflare
Provider Cloudflare Cache Status DYNAMIC Evidence cf-ray: 9f0733b8dbd506ca-AMS
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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