🌐 allegro.dev 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
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This domain forwards to a specific page: developer.allegro.pl (checked 0d ago)
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 126d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
N/A
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
3/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
5.134.210.65
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
N/A
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected

📸 Screenshot
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Screenshot not available yet.

🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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A (IPv4)5.134.210.65
NSdns3.allegro.pldns4.allegro.pldns1.allegro.pldns2.allegro.pl
MX10 allegro.in.tmes.trendmicro.eu
TXT (7)
Services configured via TXT:
Google3 Apple
+2 other TXT record(s)
Show all TXT records
apple-domain-verification=NtL2uR4BQZAKYOT4
google-site-verification=mqRoT3L1CUuPqZK0NUtoeTqsRkwRV9xOyHAa8ohsLZU
_k7djn6isip0o31bn8mr7c0axgghhzgu
google-site-verification=XIJwliRy8eKTFKdff8P-fJkqEkzrhbVQLYKxPZ3tPXo
_ak3w0gr7gepfuvgeu1ws29ktyxgt97h
google-site-verification=3mT4ioqE04USBXgXHDXreBbia7498JYNKgHktdoCEyM
v=spf1 include:_spf.google.com include:spf_c.oracle.com include:spf.tmes.trendmicro.eu ip4:193.23.48.0/24 ip4:193.203.222.0/23 ip4:194.0.251.0/24 ip4:178.21.152.0/21 ip4:5.134.208.0/21 ip4:91.194.188.0/23 ip4:91.207.14.0/23 -all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarN/A
RegisteredN/A
ExpiresN/A
Last UpdatedN/A
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)*.allegro.dev
IssuerDigiCert Inc
Valid From2026-08-07
Valid Until2027-02-21 (126 days left)
SANs (2)*.allegro.devallegro.dev
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerN/A
Content-Typetext/html; charset=utf-8
Final URLhttps://developer.allegro.pl/
strict-transport-securitymax-age=15552000
content-security-policyobject-src 'none'; base-uri 'none'; script-src https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/ https://cdn.ampproject.org/rtv/ https://ngastatic.com https://www.googletagmanager.com https://assets.allegrostatic.com https://adservice.google.pl https://adservice.google.com https://pay.google.com https://securepubads.g.doubleclick.net https://ad.doubleclick.net https://allegro.hit.gemius.pl https://connect.facebook.net https://nebula-cdn.kampyle.com https://www.googletagservices.com https://www.gstatic.com/recaptcha/ https://www.google.com/recaptcha/ https://www.recaptcha.net https://www.youtube.com https://player.vimeo.com https://www.googleadservices.com https://s.ytimg.com https://www.google-analytics.com https://secure.payu.com https://secure.przelewy24.pl/js https://static.prod.allegrocde.com/sdk/ https://maps.googleapis.com https://www.gstatic.com/cloud 'nonce-ebKnJxq6XkScOOAtCOMb7Q==' 'unsafe-inline' 'unsafe-eval' 'strict-dynamic' 'report-sample'; upgrade-insecure-requests; frame-ancestors 'self'; report-uri https://edge.allegro.pl/seclog/csp; font-src https://assets.allegrostatic.com/sc-15284/ https://assets.allegrostatic.com/sc-11827/ https://fonts.gstatic.com;
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
cache-controlprivate, no-store
x-cachehits=0,ttl=120.000,grace=none:0.000
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address5.134.210.65
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score B (5/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags
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No meta tags detected.

📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPF✓ Present
v=spf1 include:_spf.google.com include:spf_c.oracle.com include:spf.tmes.trendmicro.eu ip4:193.23.48.0/24 ip4:193.203.222.0/23 ip4:194.0.251.0/24 ip4:178.21.152.0/21 ip4:5.134.208.0/21 ip4:91.194.188.0/23 ip4:91.207.14.0/23 -all
DMARCNot set
MX Records
10 → allegro.in.tmes.trendmicro.eu
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 17 active 6 for sale
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.com ●
.net ●
.org taken
.info ●
.io ●
.co taken
.dev current
.app ●
.me ●
.biz ●
.eu ●
.xyz ●
.fi ●
.se ●
.de taken
.uk taken
.fr taken
.nl ●
.es ●
.it ●
.us ●
.ca taken
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.