assert.pro was registered on 8 May 2002. Its SSL certificate from Let's Encrypt is valid until 4 Dec 2026, and the site does not support HTTP/3.
On-page basics for the homepage.
Networks cache previews — changes can take time to show.
What security vendors and the WOT community say about this domain.
2 of 5 protections set up
Lists the servers allowed to send email for this domain.
v=spf1 ip4:77.105.36.123 include:spf.protection.outlook.com -allSigns outgoing mail so receivers can verify it.
selector selector1._domainkeyPolicy is “none”: spoofed mail is reported but not blocked.
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400Forces encrypted delivery between mail servers.
—Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.
—Read from the domain's public DNS records.
0 of 6 recommended headers
Forces HTTPS on future visits.
Limits where scripts can load from — the main defence against XSS.
Stops the site being framed for clickjacking.
Prevents browsers guessing file types.
Which AI crawlers this site allows in robots.txt.
From robots.txt. “Partly blocked”: kept out of some pages, not the homepage. Not every crawler follows it.
Pages and files that show who runs the site and how it handles data.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
522 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| assert.email | Other extension | 18 Oct 2026 | Checking… | Report → |
| assert.pl | Other extension | 5 Oct 2026 | Checking… | Report → |
| assert.online | Other extension | 4 Oct 2026 | Checking… | Report → |
| assert.today | Other extension | 3 Oct 2026 | Checking… | Report → |
| assert.world | Other extension | 2 Oct 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is assert.pro’s name taken on other extensions?
2 technologies detected across 2 categories.
Detected from headers, page source and DNS · Automatic and may be incomplete · Suggest a correction
| Host | IPv4 address | TTL |
|---|---|---|
| assert.pro | 77.105.36.123 | 300 |
| Host | Mail server | TTL |
|---|---|---|
| assert.pro | 0 assert-pro.mail.protection.outlook.com | 3600 |
| Host | Name server | TTL |
|---|---|---|
| assert.pro | dns1.orion.rs | 86400 |
| assert.pro | dns2.orion.rs | 86400 |
| assert.pro | dns3.orion.rs | 86400 |
| assert.pro | dns4.orion.rs | 86400 |
| Host | Text | TTL |
|---|---|---|
| assert.pro | "MS=ms59840054" | 300 |
| assert.pro | "v=spf1 ip4:77.105.36.123 include:spf.protection.outlook.com -all" | 300 |
| Host | Start of authority | TTL |
|---|---|---|
| assert.pro | dns1.orion.rs admin-thor.sezamhosting.com 2026090501 3600 1800 1209600 86400 | 86400 |
No reviews yet. Used assert.pro? Be the first to say how it went.
Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
assert.pro has no community safety rating yet, and it isn't on any of the 6 blocklists we check. Its SSL certificate is valid until 4 Dec 2026. See Security →
assert.pro was registered on 8 May 2002, making it 24 years old. See Overview →
We detected 2 technologies, including WordPress and jQuery. See Built with →
Raw registry data for assert.pro. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: domain: PRO organisation: Identity Digital Limited address: c/o Identity Digital Inc. address: 10500 NE 8th Street, Suite 750 address: Bellevue WA 98004 address: United States of America (the) contact: administrative name: Vice President, Engineering organisation: Identity Digital Limited address: c/o Identity Digital Inc. address: 10500 NE 8th Street, Suite 750 address: Bellevue WA 98004 address: United States of America (the) phone: +1.425.298.2200 fax-no: +1.425.671.0020 e-mail: [email protected] contact: technical name: Senior Director, DNS Infrastructure Group organisation: Identity Digital Limited address: c/o Identity Digital Inc. address: 10500 NE 8th Street, Suite 750 address: Bellevue WA 98004 address: United States of America (the) phone: +1.425.298.2200 fax-no: +1.425.671.0020 e-mail: [email protected] nserver: A0.PRO.AFILIAS-NST.INFO 199.182.0.1 2001:500:c0:0:0:0:0:1 nserver: A2.PRO.AFILIAS-NST.INFO 199.182.32.1 2001:500:e0:0:0:0:0:1 nserver: B0.PRO.AFILIAS-NST.ORG 199.182.1.1 2001:500:c1:0:0:0:0:1 nserver: B2.PRO.AFILIAS-NST.ORG 199.182.40.1 2001:500:e1:0:0:0:0:1 nserver: C0.PRO.AFILIAS-NST.INFO 199.182.16.1 2001:500:d0:0:0:0:0:1 nserver: D0.PRO.AFILIAS-NST.ORG 199.182.17.1 2001:500:d1:0:0:0:0:1 ds-rdata: 33289 8 2 ff9e7ac3ca72d6794cca7f81e7dcb13fc66a59cda64485d5991194f1d566ef7e whois: status: ACTIVE remarks: Registration information: https://www.identity.digital/ created: 2002-05-08 changed: 2026-10-23 source: IANA
The first response from http://www.assert.pro, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with assert.pro. Data is collected independently from public sources and some figures are estimates, provided for information only.
Controls how much of the URL is shared with other sites.
Restricts camera, microphone and other browser features.
From the homepage's response, https://www.assert.pro/
Spam and malware blocklists for the site's IP and mail servers.
0 of 6 blocklists list this domain's IP or mail servers.
Found in public certificate transparency logs.
| Subdomain | First seen |
|---|---|
| beta.assert.pro | Aug 2026 |
| www.beta.assert.pro | Aug 2026 |
When the site first appeared, and what has changed since.
No changes seen since we started recording on 31 Oct 2026.