Alternatives to calvin.edu
Matched automatically on description, category and technology. Only sites that pass our safety checks are shown. · Report a wrong match
calvin.edu is registered with whois.educause.edu and is hosted on AS16509 Amazon.com Inc. in United States of America. Its SSL certificate from Amazon expired on 11 Jan 2025, and the site does not support HTTP/3. WOT's community rates its safety excellent (94/100).
What security vendors and the WOT community say about this domain.
What loads and tracks visitors when the homepage opens.
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655 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| c4lvin.xyz | Look-alike characters | 11 Oct 2026 | Checking… | Report → |
| calvin.co.ke | Other extension | 8 Nov 2026 | Checking… | Report → |
| clavin.pl | Typo | 8 Nov 2026 | Checking… | Report → |
| calvin.monster | Other extension | 2 Nov 2026 | Checking… | Report → |
| calvin.cz | Other extension | 19 Oct 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is calvin.edu’s name taken on other extensions?
Estimated visitors and engagement.
| Top countries | Share | Visits | Desktop | Mobile |
|---|---|---|---|---|
| United States | 83.4% | 288,632 | 79.4% | 20.6% |
| Canada | 4.2% | 14,406 | 100% | 0% |
| United Kingdom | 2.3% | 8,038 | 100% | 0% |
| Philippines | 1.9% | 6,584 | 45.7% | 54.3% |
| Russia | 1.6% | 5,590 | 100% | 0% |
2 technologies detected across 2 categories.
Detected from headers, page source and DNS · Automatic and may be incomplete · Suggest a correction
Every IP address calvin.edu resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| calvin.edu | 13.248.168.147 | 3600 |
| calvin.edu | 76.223.46.112 | 3600 |
| Host | Mail server | TTL |
|---|---|---|
| calvin.edu | 10 mxa-002f7301.gslb.pphosted.com | 3600 |
| calvin.edu | 10 mxb-002f7301.gslb.pphosted.com | 3600 |
| Host | Name server | TTL |
|---|---|---|
| calvin.edu | dns.calvin.edu | 3600 |
| calvin.edu | dns2.calvin.edu | 3600 |
| Host | Text | TTL |
|---|---|---|
| calvin.edu | "adobe-idp-site-verification=d5e1e70d-21ca-4d39-908a-329265f21a25" | 3600 |
| calvin.edu | "airtable-verification=c22cfb798fd9e64a79986fb1970fc25d" | 3600 |
| calvin.edu | "atlassian-domain-verification=DjNBBBOlarzEnFCvY9k/XKjLNq3a45aOAH/hB8dfX42LNc8NtbnpmXk8WhXHZ0oy" | 3600 |
| calvin.edu | "cisco-ci-domain-verification=67085cdad073ed90f2911f20070b2dc58be3f8bae14619a20e19d65bcefabe16" | 3600 |
| calvin.edu | "v=spf1 ip4:104.47.0.0/17 ip4:135.84.216.0/22 ip4:148.105.8.0/21 ip4:148.163.143.211 ip4:148.163.146.16 ip4:153.106.142.10 ip4:153.106.4.1 ip4:167.89.13.187 ip4:167.89.17.242 ip4:167.89.25.12 ip4:167.89.25.126 include:_spf1.calvin.edu ~all" | 3600 |
| calvin.edu | "wnstvbcy7sdn8t723cgktk13xd5cywqs" | 3600 |
| Host | Start of authority | TTL |
|---|---|---|
| calvin.edu | dns.calvin.edu dns-admin.calvin.edu 2240209001 3600 1800 1209600 3600 | 3600 |
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Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
WOT's community rates calvin.edu excellent for safety (94/100). Its SSL certificate expired on 11 Jan 2025. See Security →
calvin.edu is registered through whois.educause.edu. The public WHOIS record shows the registrant’s details. See WHOIS →
The registration expired on 30 Jul 2025. See Overview →
calvin.edu is served from 2 IP addresses, mainly on AS16509 Amazon.com Inc. in United States of America. See Hosting →
We detected 2 technologies, including Google Analytics and jQuery. See Built with →
Raw registry data for calvin.edu. May be redacted by privacy services.
This Registry database contains ONLY .EDU domains. The data in the EDUCAUSE Whois database is provided by EDUCAUSE for information purposes in order to assist in the process of obtaining information about or related to .edu domain registration records. The EDUCAUSE Whois database is authoritative for the .EDU domain. A Web interface for the .EDU EDUCAUSE Whois Server is available at: http://whois.educause.edu By submitting a Whois query, you agree that this information will not be used to allow, enable, or otherwise support the transmission of unsolicited commercial advertising or solicitations via e-mail. The use of electronic processes to harvest information from this server is generally prohibited except as reasonably necessary to register or modify .edu domain names. ------------------------------------------------------------- Domain Name: CALVIN.EDU Registrant: Calvin University 3201 Burton St SE Grand Rapids, MI 49546-4388 USA Administrative Contact: Jeff Greenfield Calvin University Calvin University - CIT 3201 Burton St SE Grand Rapids, MI 49546 USA +1.6165266144 dns-admin@calvin.edu Technical Contact: Domain Tech Calvin University Calvin University - CIT 3201 Burton St SE Grand Rapids, MI 49546 USA +1.6165266144 dns-tech@calvin.edu Name Servers: DNS2.CALVIN.EDU DNS.CALVIN.EDU Domain record activated: 25-Apr-1989 Domain record last updated: 03-Jun-2022 Domain expires: 31-Jul-2025
The first response from http://www.calvin.edu, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with calvin.edu. Data is collected independently from public sources and some figures are estimates, provided for information only.
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
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When the site first appeared, and what has changed since.
We record what changes from the next time this report is refreshed.