ousa.sk website report

ERROR: The requested URL could not be retrieved

Ousa was registered 23 years 4 months ago, is ranked #596,084 worldwide (top 18%), has an estimated value of $2,723. It may earn around $302 per month from advertising.

English

Visit website Update data Similar sites

Last updated 1 week ago

Estimated worth

$2,723

Automated valuation

Global rank

#596,084

Improving

Monthly visitors

3,166

158K page views

Domain age

23 years 4 months

Since Jun 13, 2003

Hosted in

Slovakia

S't Elisabeth Cancer Institute

Security headers

19/100

Response 0.27 s

Key facts about ousa.sk

Domain: ousa.sk
Website name: ERROR: The requested URL could not be retrieved
Estimated worth: $2,723
Global rank: #596,084 (top 18% of 3.3M ranked sites)
Monthly visitors (est.): 3,166 · 158K page views
Registered: June 13, 2003 (23 years 4 months ago)
Expires: June 13, 2027
Registrar: ONKO-0001
Server location: Bratislava, Slovakia
Network: S't Elisabeth Cancer Institute AS2607
Email provider: Self-hosted / other (mail.ousa.sk)
Language: English
Data updated: October 17, 2026

Estimated traffic & revenue

	Page views	Visitors	Ad revenue
Daily	5,276	106	$10
Monthly	158,287	3,166	$302
Yearly	1,899,444	37,992	$3,624

Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.

Global rank history

Monthly values

Month	Global rank
2026-06	#37,190,519
2026-07	#675,067
2026-08	#768,127
2026-10	#596,084

Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).

How we estimate ousa.sk's value

$2,723

The estimate is the higher of two independent approaches, both computed automatically from public data.

Traffic value: $2,723Driven by the global rank #596,084 (≈158K page views / month) plus a capped age bonus.
Activity value: $633Domain age plus observable signs of an active, professionally run website.

Activity signals found

Domain age (23 years 4 months)	$376
Active website with metadata	+$150
Email authentication (SPF)	+$50
Security headers (19/100)	+$57

Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.

On-page SEO

Title	ERROR: The requested URL could not be retrieved 47 chars
Meta description	Missing
Meta keywords	None
Language	English
Response time	0.27 s Fast

Homepage structure

H1 headings1

H2 headings1

H3 headings0

H4 headings0

Paragraphs5

Links2

Images0

Bold text0

Exactly one H1 heading — good practice.

Technology & infrastructure

CDN / proxy	None detected
Web server	squid/3.5.20
Platform / language	Not disclosed
DNS provider	Unknown
Email provider	Self-hosted / other (mail.ousa.sk)
SPF record	`v=spf1 ip4:193.87.170.36 mx -all`
IPv6 (AAAA)	No
CAA record	No

Services verified in DNS

No third-party verification records found.

Domain name

Extension	.sk — the country-code extension of Slovakia
Name length	4 characters Short
Hyphens / digits	No hyphen · no digits

Security headers

0 passed · 3 to improve · 5 missing
Collected with an older method; a fresh check is running and will appear on your next visit.

HTTPSThe homepage is not served over HTTPS.
Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
Content-Security-PolicyNot set: no restriction on which scripts may run.
Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
X-Content-Type-OptionsNot set to nosniff.
Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
Permissions-PolicyNot set: browser features are not explicitly restricted.
Software version disclosureReveals Server: squid/3.5.20, which helps attackers target known vulnerabilities.

Raw HTTP response headers

HTTP/1.1 403 Forbidden
Server: squid/3.5.20
Mime-Version: 1.0
Date: Sat, 17 Oct 2026 02:01:27 GMT
Content-Type: text/html;charset=utf-8
Content-Length: 3604
X-Squid-Error: ERR_ACCESS_DENIED 0
Vary: Accept-Language
Content-Language: en
X-Cache: MISS from RPROXY1.ousa.local
X-Cache-Lookup: NONE from RPROXY1.ousa.local:80
Via: 1.1 RPROXY1.ousa.local (squid/3.5.20)
Connection: keep-alive

Hosting

IP address	`193.87.170.36`
Location	Bratislava, Slovakia
Network (ISP)	Zdruzenie pouzivatelov Slovenskej akademickej dato
Autonomous system	AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete
Server software	squid/3.5.20

Nameservers

Host	IP	Country
ns1.ousa.sk	`193.87.170.37`	Slovakia
ns2.ousa.sk	`193.87.170.38`	Slovakia
ns3.ousa.sk	`62.176.171.53`	Slovakia
ns4.ousa.sk	`62.176.171.54`	Slovakia

Domain registration (WHOIS)

Registrar	ONKO-0001
Created	June 13, 2003 23 years 4 months ago
Updated	August 31, 2023
Expires	June 13, 2027 in 229 days
Status	ok

Raw WHOIS record

Domain:                       ousa.sk
Created:                      2003-06-13
Valid Until:                  2027-06-13
Updated:                      2023-08-31
Domain Status:                ok
Nameserver:                   ns1.ousa.sk
Nameserver:                   ns2.ousa.sk
Nameserver:                   ns3.ousa.sk
Nameserver:                   ns4.ousa.sk

Domain registrant:            ONKO-0001
Name:                         Onkologický ústav sv. Alžbety, s.r.o.
Organization:                 Onkologický ústav sv. Alžbety, s.r.o.
Organization ID:              35681462
Phone:                        +421.232248508
Email:                        [email protected]
Street:                       Heydukova 10
City:                         Bratislava
Postal Code:                  81250
Country Code:                 SK
Created:                      2017-09-01
Updated:                      2026-09-07

Registrar:                    ONKO-0001
Name:                         Onkologický ústav sv. Alžbety, s.r.o.
Organization:                 Onkologický ústav sv. Alžbety, s.r.o.
Organization ID:              35681462
Phone:                        +421.232248508
Email:                        [email protected]
Street:                       Heydukova 10
City:                         Bratislava
Postal Code:                  81250
Country Code:                 SK
Created:                      2017-09-01
Updated:                      2026-09-07

DNS records

Type	Host	Value	TTL
A	ousa.sk	ip: 193.87.170.36	599
NS	ousa.sk	target: ns4.ousa.sk	10799
NS	ousa.sk	target: ns3.ousa.sk	10799
NS	ousa.sk	target: ns2.ousa.sk	10799
NS	ousa.sk	target: ns1.ousa.sk	10799
SOA	ousa.sk	mname: ns1.ousa.sk rname: admin.ousa.sk serial: 2026070604 refresh: 3600 retry: 3600 expire: 1209600 minimum-ttl: 10800	10800
MX	ousa.sk	pri: 10 target: mail.ousa.sk	600
MX	ousa.sk	pri: 20 target: mail2.ousa.sk	600
TXT	ousa.sk	txt: v=spf1 ip4:193.87.170.36 mx -all	600
TXT	ousa.sk	txt: _xfcanirfrqkpes66ekqunfs057worbk	600

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More alternatives on Similars.net →

csd.gov.za ERROR: The requested URL could not be retrieved #148,803$12,469

ousa.sk compared with similar websites

Website	Global rank	Est. worth	Registered	Hosted in
ousa.sk	#596,084	$2,723	2003	Slovakia
csd.gov.za	#148,803	$12,469	2026	South Africa

Websites ranked near ousa.sk

#596,074 naomi24.ua $2,508
#596,075 zensurance.com $2,643
#596,079 bharatshakti.in $2,403
#596,083 oita-airport.jp $2,403
#596,084 ousa.sk $2,723
#596,085 momencio.com $2,538
#596,091 adirondackalmanack.com $2,643
#596,096 mythdetector.ge $2,403
#596,096 parksidekia.com $2,538

Questions about ousa.sk

When was ousa.sk registered?

Ousa.sk was registered on June 13, 2003, making it 23 years 4 months old.

Who is the domain registrar for ousa.sk?

Ousa.sk is registered through ONKO-0001.

Where is ousa.sk hosted?

Ousa.sk's server (IP 193.87.170.36) is located in Bratislava, Slovakia.

How much is ousa.sk worth?

We estimate ousa.sk is worth $2,723. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.

How much traffic does ousa.sk get?

Based on its rank, ousa.sk receives roughly 3,166 unique visitors and 158K page views per month. These figures are modelled from the rank, not measured.

What is ousa.sk's global rank?

Ousa.sk has an estimated global rank of 596,084, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.

Who hosts ousa.sk?

Ousa.sk resolves to 193.87.170.36, on the network of S't Elisabeth Cancer Institute (AS2607).

What email provider does ousa.sk use?

According to its MX records, ousa.sk receives email with Self-hosted / other (mail.ousa.sk). It publishes an SPF record to authenticate its outgoing mail.

When does ousa.sk expire?

The domain registration of ousa.sk is valid until June 13, 2027 (in 229 days), at ONKO-0001. Owners usually renew before that date.

What websites are similar to ousa.sk?

Popular websites in the same category as ousa.sk include csd.gov.za.

Own ousa.sk? Add the badge

<a href="https://statmemory.com/ousa.sk"><img src="https://statmemory.com/badge/ousa.sk.svg" alt="ousa.sk on StatMemory" height="20"></a>

Shows your live global rank. To cite this report: “StatMemory, ousa.sk website report, https://statmemory.com/ousa.sk”.

StatMemory is not affiliated with ousa.sk. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.