Verifying against the live site and live WHOIS/DNS…
Common questions
Is polsl.pl legit or a scam?
AboutUs doesn't label sites "legit" or "a scam": this page lists the dated registration, DNS, HTTPS, mail-authentication and safety checks we could verify, each with its source, so you can decide for yourself.
Who owns polsl.pl?
Nobody has completed AboutUs's owner verification for polsl.pl. That's true of most sites here — it isn't itself a warning sign.
Correct a description, link or other detail. Submissions are reviewed before publication.
Lifeline · polsl.pl over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 25 years ago · on AboutUs since 2006 · 1 registrar change since Jan 8, 2009 · no ownership change on record since 2009 · last checked Sep 16, 2026.
Registration
RegisteredFeb 23, 2001polsl.pl was registered on Feb 23, 2001.Source: RDAP, fetched Sep 16, 2026
AboutUs record
AboutUs wiki pageJun 21, 2006 – Dec 28, 2007An AboutUs wiki page described polsl.pl from Jun 21, 2006 to Dec 28, 2007 (2 edits).Source: AboutUs wiki archive, 2006–2023Current AboutUs record
Registrar
NASKJan 8, 2009 – Aug 11, 2009Registrar NASK in the WHOIS and RDAP records held for polsl.pl, from Jan 8, 2009 to Aug 11, 2009.Source: WHOIS / RDAP archive (who.is)OVH SAS
Ownership
Ownership recordsJan 8, 2009 – Jun 25, 2026Registration records for polsl.pl are held from Jan 8, 2009 to Jun 25, 2026 (225 records). None shows a change of registrant. Privacy-service and redaction changes are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
No ownership changes recorded, 2009–2026
Zone file
Nameservers: polsl.plNameservers: polsl.plJan 8, 2009 – Apr 8, 2013Registration records listed polsl.pl nameservers (cutidc.polsl.pl) for polsl.pl from Jan 8, 2009 to Apr 8, 2013.Source: From registration records (WHOIS / RDAP archive, who.is)Nameservers: silweb.pl
Certificate
Hellenic Academic and Research Institutions CAHellenic Academic and Research Institutions CAOct 29, 2025 – Oct 29, 2026Hellenic Academic and Research Institutions CA issued 156 certificates for polsl.pl from Oct 29, 2025, the latest valid until May 16, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
20052010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (11)
Feb 23, 2001Registration: polsl.pl was registered on Feb 23, 2001.Source: RDAP, fetched Sep 16, 2026
Jun 21, 2006 – Dec 28, 2007AboutUs record: An AboutUs wiki page described polsl.pl from Jun 21, 2006 to Dec 28, 2007 (2 edits).Source: AboutUs wiki archive, 2006–2023
Jan 8, 2009 – Aug 11, 2009Registrar: Registrar NASK in the WHOIS and RDAP records held for polsl.pl, from Jan 8, 2009 to Aug 11, 2009.Source: WHOIS / RDAP archive (who.is)
Jan 8, 2009 – Jun 25, 2026Ownership: Registration records for polsl.pl are held from Jan 8, 2009 to Jun 25, 2026 (225 records). None shows a change of registrant. Privacy-service and redaction changes are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Jan 8, 2009 – Apr 8, 2013Zone file: Registration records listed polsl.pl nameservers (cutidc.polsl.pl) for polsl.pl from Jan 8, 2009 to Apr 8, 2013.Source: From registration records (WHOIS / RDAP archive, who.is)
Jul 8, 2013 – Jun 25, 2026Zone file: Registration records listed silweb.pl nameservers (ns2.silweb.pl) for polsl.pl from Jul 8, 2013 to Jun 25, 2026.
Jul 3, 2026 – Aug 21, 2026 (latest)
Authority and Safety last refreshed Aug 21, 2026.
Source: AboutUs checks
Sep 16, 2026 – Oct 27, 2026 (latest)
Registrar OVH SAS in the registration data recorded, first on Sep 16, 2026 and most recently on Oct 27, 2026.
Source: RDAP, fetched Sep 16, 2026
Nameservers: silweb.pl
Jul 8, 2013 – Jun 25, 2026
Registration records listed silweb.pl nameservers (ns2.silweb.pl) for polsl.pl from Jul 8, 2013 to Jun 25, 2026.
Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to silweb.plJul 8, 2013polsl.pl's nameservers moved from polsl.pl to silweb.pl at some point between Apr 8, 2013 and Jul 8, 2013. Last seen at polsl.pl: Apr 8, 2013 (registration record). First seen at silweb.pl: Jul 8, 2013 (registration record). AboutUs holds no nameserver records for the 3 months in between, so the date of the move is not known more closely.Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Let's Encrypt
Jul 28, 2026 – Oct 29, 2026
Let's Encrypt issued 2 certificates for polsl.pl from Jul 28, 2026, the latest valid until Dec 25, 2026.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Source: From registration records (WHOIS / RDAP archive, who.is)
Jul 8, 2013Zone file: polsl.pl's nameservers moved from polsl.pl to silweb.pl at some point between Apr 8, 2013 and Jul 8, 2013. Last seen at polsl.pl: Apr 8, 2013 (registration record). First seen at silweb.pl: Jul 8, 2013 (registration record). AboutUs holds no nameserver records for the 3 months in between, so the date of the move is not known more closely.Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Oct 29, 2025 – Oct 29, 2026Certificate: Hellenic Academic and Research Institutions CA issued 156 certificates for polsl.pl from Oct 29, 2025, the latest valid until May 16, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jul 3, 2026 – Aug 21, 2026AboutUs record: Authority and Safety last refreshed Aug 21, 2026.Source: AboutUs checks
Jul 28, 2026 – Oct 29, 2026Certificate: Let's Encrypt issued 2 certificates for polsl.pl from Jul 28, 2026, the latest valid until Dec 25, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Sep 16, 2026 – Oct 27, 2026Registrar: Registrar OVH SAS in the registration data recorded, first on Sep 16, 2026 and most recently on Oct 27, 2026.Source: RDAP, fetched Sep 16, 2026
1 of 2 safety checks passed (Oct 29, 2026).
Registered 2001 · AboutUs could not get a response over HTTPS when it checked (Oct 29, 2026)
Make sure the site responds over HTTPS with a valid certificate.
AboutUs has not vetted this site. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
Latest available measurements; dated entries retain their dates. These are measurements, not an endorsement of the site.
latest result
Domain registered Feb 23, 2001 — 25 years old.
latest result
Registrar on record: OVH SAS — unchanged since AboutUs began tracking (Sep 16, 2026).
Authority 62/100— ahead of 62% of the August 2026 scored sampleClear
Why this authority score
62 is a percentile: higher than 62% of sites we score.
How it's calculated
Prominence (Tranco rank #38,131)+7
Verified continuity: 25.7 years (RDAP registration)+11
Security & email hygiene+2
Calibration adjustment (published map)+12
Model score: 32/99 — what these reason lines add up to.
Published Authority (percentile): 62/100 — this site's rank against the August 2026 scored sample. Public Authority is capped at 99.
Safety evidence
No unexpired threat-feed result; name-similarity check available (recorded about 69 days ago); 3/3 transport and email checks available (oldest recorded about 69 days ago). This is evidence coverage, not a probability that a website is safe.
Recorded HTTPS check did not confirm a valid connection
Site history
Dated record — historical facts always carry their date.
2001
Domain registered (Feb 23, 2001).
2006
First tracked by AboutUs (Jun 21, 2006); profile edited 2 times through 2007.