Verifying against the live site and live WHOIS/DNS…
Common questions
Is visitlisboa.com legit or a scam?
visitlisboa.com was registered Jan 7, 2003 (23 years old), per public registration records. 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 visitlisboa.com?
Nobody has completed AboutUs's owner verification for visitlisboa.com. That's true of most sites here — it isn't itself a warning sign.
When was visitlisboa.com registered?
visitlisboa.com's registration dates to Jan 7, 2003 (23 years old), per public registration records. eNom, LLC is the registrar on record today.
Correct a description, link or other detail. Submissions are reviewed before publication.
3 of 4 safety checks passed (Nov 15, 2026).
Registered 2003 · site is live · HTTPS valid
VisitLisboa.com
VisitLisboa.com is the tourism guide for Lisbon and its region, operated by Associação de Turismo de Lisboa (Lisbon Tourism Association). The site provides information on restaurants, accommodations, tourist attractions, and fado culture in Portuguese.
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 23 years ago · on AboutUs since 2007 · 1 registrar change since Oct 29, 2013 · 1 registrant change since 2007 · last checked Nov 14, 2026.
Registration
RegisteredJan 7, 2003visitlisboa.com was registered on Jan 7, 2003.Source: RDAP, fetched Nov 10, 2026
AboutUs record
AboutUs wiki pageJan 29, 2007 – Feb 4, 2008An AboutUs wiki page described visitlisboa.com from Jan 29, 2007 to Feb 4, 2008 (2 edits).Source: AboutUs wiki archive, 2006–2023How the DMOZ web directory described it in 2007
Registrar
Key-Systems GmbHOct 29, 2013 – Feb 12, 2014Registrar Key-Systems GmbH (IANA 269) in the WHOIS and RDAP records held for visitlisboa.com, from Oct 29, 2013 to Feb 12, 2014.Source: WHOIS / RDAP archive (who.is)ENOM, INC.
Registrant
Registrant recordsMay 11, 2007 – May 21, 2026Registration records for visitlisboa.com are held from May 11, 2007 to May 21, 2026 (114 records). 1 change of registrant name or organization is marked. Privacy-service and redaction changes, renames of the same organization and new contacts at it are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Zone file
Nameservers: net4b.ptNameservers: net4b.ptMay 11, 2007 – Oct 17, 2013Registration records listed net4b.pt nameservers (dns.net4b.pt, dns2.net4b.pt) for visitlisboa.com from May 11, 2007 to Oct 17, 2013. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
AmazonAmazonJul 21, 2025 – Nov 15, 2026Amazon issued 4 certificates for visitlisboa.com from Jul 21, 2025, the latest valid until Mar 11, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
20052010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (17)
Jan 7, 2003Registration: visitlisboa.com was registered on Jan 7, 2003.Source: RDAP, fetched Nov 10, 2026
Jan 29, 2007 – Feb 4, 2008AboutUs record: An AboutUs wiki page described visitlisboa.com from Jan 29, 2007 to Feb 4, 2008 (2 edits).Source: AboutUs wiki archive, 2006–2023
May 11, 2007 – May 21, 2026Registrant: Registration records for visitlisboa.com are held from May 11, 2007 to May 21, 2026 (114 records). 1 change of registrant name or organization is marked. Privacy-service and redaction changes, renames of the same organization and new contacts at it are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
May 11, 2007 – Oct 17, 2013Zone file: Registration records listed net4b.pt nameservers (dns.net4b.pt, dns2.net4b.pt) for visitlisboa.com from May 11, 2007 to Oct 17, 2013. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Jul 1, 2007AboutUs record: “Guide du tourisme à Lisbonne et sa région avec des adresses de restaurants, hébergements, points touristiques, fado.”Source: DMOZ directory entry quoted on the AboutUs wiki, 2007
Automated safety checks
DNS (passed)
HTTPS (passed)
Page metadata (passed)
Security headers (failed)
Add the HSTS, Content-Security-Policy, and X-Frame-Options response headers.
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
Jul 1, 2007
“Guide du tourisme à Lisbonne et sa région avec des adresses de restaurants, hébergements, points touristiques, fado.”
Source: DMOZ directory entry quoted on the AboutUs wiki, 2007
Current AboutUs recordJul 5, 2026 – Nov 10, 2026 (latest)Authority and Safety last refreshed Nov 10, 2026.Source: AboutUs checks
ENOM, INC.
Aug 5, 2016 – Nov 6, 2026 (latest)
Registrar ENOM, INC. (IANA 48) in the registration data recorded, first on Aug 5, 2016 and most recently on Nov 6, 2026.
Source: RDAP, fetched Nov 10, 2026
Registrant changeAug 5, 2016The registrant name or organization in the registration record changed; first recorded Aug 5, 2016. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
1 registrant change, 2007–2026
Nameservers: net4b.ptOct 18, 2013 – Apr 1, 2014net4b.pt (dns.net4b.pt, dns2.net4b.pt) were the nameservers listed for visitlisboa.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Apr 1, 2014 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Nameservers: ptempresas.ptNameservers: ptempresas.ptMay 1, 2014 – Apr 3, 2018ptempresas.pt (ns1.ptempresas.pt, ns2.ptempresas.pt) were the nameservers listed for visitlisboa.com at every ICANN zone-file snapshot AboutUs holds from May 1, 2014 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
DNS moved to ptempresas.ptMay 1, 2014visitlisboa.com's nameservers moved from net4b.pt to ptempresas.pt between Apr 1, 2014 and May 1, 2014. Last seen at net4b.pt: Apr 1, 2014 (ICANN zone-file snapshot). First seen at ptempresas.pt: May 1, 2014 (ICANN zone-file snapshot).Source: Derived from the nameserver records on this lifeline (ICANN zone-file snapshot → ICANN zone-file snapshot)
Nameservers: ptempresas.ptNameservers: ptempresas.ptApr 4, 2018 – May 21, 2026Registration records listed ptempresas.pt nameservers (ns1.ptempresas.pt, ns10.ptempresas.pt, ns2.ptempresas.pt) for visitlisboa.com from Apr 4, 2018 to May 21, 2026. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Seen in the .com zone fileSep 8, 2026 – Nov 14, 2026 (latest)First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Nov 14, 2026. Nameservers on Nov 14, 2026: ns1.ptempresas.pt, ns10.ptempresas.pt, ns2.ptempresas.pt.Source: ICANN CZDS zone file, snapshot Nov 14, 2026
Google Trust Services
Mar 22, 2026 – Nov 15, 2026
Google Trust Services issued 10 certificates for visitlisboa.com from Mar 22, 2026, the latest valid until Feb 12, 2027.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Let's EncryptApr 3, 2026 – Nov 15, 2026 (latest)Let's Encrypt issued 19 certificates for visitlisboa.com from Apr 3, 2026, the latest valid until Feb 3, 2027. Seen in use on Nov 6, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 6, 2026
Oct 18, 2013 – Apr 1, 2014
Zone file: net4b.pt (dns.net4b.pt, dns2.net4b.pt) were the nameservers listed for visitlisboa.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Apr 1, 2014 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Oct 29, 2013 – Feb 12, 2014Registrar: Registrar Key-Systems GmbH (IANA 269) in the WHOIS and RDAP records held for visitlisboa.com, from Oct 29, 2013 to Feb 12, 2014.Source: WHOIS / RDAP archive (who.is)
May 1, 2014 – Apr 3, 2018Zone file: ptempresas.pt (ns1.ptempresas.pt, ns2.ptempresas.pt) were the nameservers listed for visitlisboa.com at every ICANN zone-file snapshot AboutUs holds from May 1, 2014 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
May 1, 2014Zone file: visitlisboa.com's nameservers moved from net4b.pt to ptempresas.pt between Apr 1, 2014 and May 1, 2014. Last seen at net4b.pt: Apr 1, 2014 (ICANN zone-file snapshot). First seen at ptempresas.pt: May 1, 2014 (ICANN zone-file snapshot).Source: Derived from the nameserver records on this lifeline (ICANN zone-file snapshot → ICANN zone-file snapshot)
Aug 5, 2016 – Nov 6, 2026Registrar: Registrar ENOM, INC. (IANA 48) in the registration data recorded, first on Aug 5, 2016 and most recently on Nov 6, 2026.Source: RDAP, fetched Nov 10, 2026
Aug 5, 2016Registrant: The registrant name or organization in the registration record changed; first recorded Aug 5, 2016. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Apr 4, 2018 – May 21, 2026Zone file: Registration records listed ptempresas.pt nameservers (ns1.ptempresas.pt, ns10.ptempresas.pt, ns2.ptempresas.pt) for visitlisboa.com from Apr 4, 2018 to May 21, 2026. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Jul 21, 2025 – Nov 15, 2026Certificate: Amazon issued 4 certificates for visitlisboa.com from Jul 21, 2025, the latest valid until Mar 11, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Mar 22, 2026 – Nov 15, 2026Certificate: Google Trust Services issued 10 certificates for visitlisboa.com from Mar 22, 2026, the latest valid until Feb 12, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Apr 3, 2026 – Nov 15, 2026Certificate: Let's Encrypt issued 19 certificates for visitlisboa.com from Apr 3, 2026, the latest valid until Feb 3, 2027. Seen in use on Nov 6, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 6, 2026
Jul 5, 2026 – Nov 10, 2026AboutUs record: Authority and Safety last refreshed Nov 10, 2026.Source: AboutUs checks
Sep 8, 2026 – Nov 14, 2026Zone file: First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Nov 14, 2026. Nameservers on Nov 14, 2026: ns1.ptempresas.pt, ns10.ptempresas.pt, ns2.ptempresas.pt.Source: ICANN CZDS zone file, snapshot Nov 14, 2026
Domain registered Jan 7, 2003 — 23 years old.
latest result
Registrar on record: eNom, LLC — unchanged since AboutUs began tracking (Sep 3, 2026).
latest result
HTTPS request succeeded for www.visitlisboa.com.
checked Oct 3, 2026
The site names Turismo de Lisboa as the organisation behind it.
checked Oct 3, 2026
The live front page reads as a travel or local-listings site that is a public service, mainly for the public as customers.
Authority 75/100— ahead of 75% of the August 2026 scored sampleClear
Why this authority score
75 is a percentile: higher than 75% of sites we score.
How it's calculated
Prominence (Tranco rank #79,321)+6
Verified continuity: 23.9 years (RDAP registration)+10
Identity corroboration (capped)+4
Security & email hygiene+5
Calibration adjustment (published map)+13
Model score: 38/99 — what these reason lines add up to.
Published Authority (percentile): 75/100 — this site's rank against the August 2026 scored sample. Public Authority is capped at 99.
Safety evidence
Retained threat-feed result (recorded about 5 days ago); name-similarity check available (recorded about 5 days ago); 3/3 transport and email checks available (oldest recorded about 5 days ago). This is evidence coverage, not a probability that a website is safe.
No caution flags in the available scoring observations; this is not a complete safety assessment
How visitlisboa.com was described, 2007
Quoted from the site's AboutUs wiki page in each year it changed (1 version). Not AboutUs's assessment. Entries marked DMOZ quote the DMOZ directory, not the site; DMOZ was a volunteer-edited web directory (1998–2017). New words · dropped words
2007
How the DMOZ web directory described it in 2007
Guide du tourisme à Lisbonne et sa région avec des adresses de restaurants, hébergements, points touristiques, fado.
Site history
Dated record — historical facts always carry their date.
2003
Domain registered (Jan 7, 2003).
2007
First tracked by AboutUs (Jan 29, 2007); profile edited 2 times through 2008.