Calvin.edu Calvin University | Grand Rapids, Michigan
Calvin University is a world-class Christian university in Grand Rapids, Michigan. Calvin ranks #1 in the Midwest among regional colleges.
Server IP address resolved: Yes
Http response code: 200
Response time: 0.42 sec.
Last Checked: 08/17/2025
Calvin.edu traffic volume is 4,724 unique daily visitors and their 11,810 pageviews. The web value rate of calvin.edu is 206,210 USD. Each visitor makes around 2.68 page views on average.
By Alexa's traffic estimates calvin.edu placed at 5,982 position over the world, while the largest amount of its visitors comes from United States, where it takes 13,644 place.
Perfect for calvin.edu that their data center (provided by company company FASTLY - Fastly, US) is located in United States, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by FASTLY - Fastly, US.
Calvin.edu registered under .EDU top-level domain. Check other websites in .EDU zone.
The last verification results, performed on (October 13, 2024) calvin.edu show that calvin.edu has an expired SSL certificate issued by Let's Encrypt (expired on December 23, 2024). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust calvin.edu is pretty a safe domain.
Relying Google MobileFriendly test calvin.edu is well optimized for mobile and tablet devices.
Audience Geography. Where are calvin.edu visitors located?
| Country | Visitors |
|---|---|
 United States US | 63.9% |
| India IN | 8.2% |
| Canada CA | 2.9% |
| Nigeria NG | 2.7% |
| Australia AU | 1.6% |
| South Africa ZA | 1.4% |
| Philippines PH | 1.2% |
| Hong Kong HK | 0.9% |
| Pakistan PK | 0.7% |
| Other | 16.4% |
| Country | Pageviews |
|---|---|
| United States US | 80.4% |
| India IN | 3.8% |
| Nigeria NG | 1.9% |
| Canada CA | 1.7% |
| South Africa ZA | 0.8% |
| Australia AU | 0.7% |
| Hong Kong HK | 0.7% |
| Ethiopia ET | 0.5% |
| Philippines PH | 0.4% |
| Other | 9.1% |
| Country | Rank |
|---|---|
| Ghana GH | 6313 |
| Ethiopia ET | 8776 |
| Nigeria NG | 11569 |
| United States US | 13644 |
| Philippines PH | 20395 |
| South Africa ZA | 23616 |
| Hong Kong HK | 30056 |
| Canada CA | 33113 |
| India IN | 37503 |
| Australia AU | 45235 |
| Pakistan PK | 47650 |
Where do visitors go on calvin.edu?
| Subdomain | Pageviews |
|---|---|
| calvin.edu | 56.03% |
| moodle.calvin.edu | 19.94% |
| worship.calvin.edu | 4.51% |
| research.calvin.edu | 4.17% |
| adfs.calvin.edu | 3.64% |
| cs.calvin.edu | 2.82% |
| lib-proxy.calvin.edu | 2.04% |
| library.calvin.edu | 1.63% |
| resources.calvin.edu | 1.51% |
| other | 3.71% |
| Subdomain | Pageviews per User |
|---|---|
| moodle.calvin.edu | 5 |
| lib-proxy.calvin.edu | 5 |
| research.calvin.edu | 2.5 |
| cs.calvin.edu | 2.4 |
| ukeke.calvin.edu | 2 |
| calvin.edu | 1.9 |
| worship.calvin.edu | 1.2 |
| adfs.calvin.edu | 1.1 |
| sponsor.calvin.edu | 1 |
| admissions.calvin.edu | 1 |
| other | 0.75 |
| Subdomain | Reach |
|---|---|
| calvin.edu | 76.27% |
| moodle.calvin.edu | 10.58% |
| worship.calvin.edu | 9.93% |
| adfs.calvin.edu | 9.11% |
| research.calvin.edu | 4.39% |
| resources.calvin.edu | 3.99% |
| library.calvin.edu | 3.11% |
| cs.calvin.edu | 3.11% |
| kvcdata.calvin.edu | 1.83% |
| ukeke.calvin.edu | 1.22% |
| other | 2.35% |
How popular is calvin.edu?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 61339 | 25683 |
| past month | 55767 | -9116 |
| past week | 41967 | 275 |
| yesterday | 31966 | -12115 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 72606 | 27497 | 81 | -42.85% | 2.5 | 10% |
| 30 | 64136 | -12947 | 94 | 24% | 2.6 | 6% |
| 7 | 47271 | 3889 | 14 | -9.647% | 2.8 | -13.04% |
| 1 | 42272 | -2129 | 17 | 10% | 2 | -27.66% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 60830 | 26699 | 12 | -49.043% |
| 30 | 56159 | -8068 | 13 | 20% |
| 7 | 42914 | -1142 | 18 | 4% |
| 1 | 31136 | -16367 | 30 | 60% |
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates calvin.edu for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses calvin.edu for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze calvin.edu for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the calvin.edu. This reputation system receives ratings from users and information from third-party sources, assesses the calvin.edu for safety features and confirms, whether calvin.edu is suitable for children.
| Domain | calvin.edu |
| Issuer Organization | Let's Encrypt |
| Issuer | R10 |
| Algorithm | RSA-SHA256 |
| Valid form | 09/24/2024 |
| Expiration | 12/23/2024 |
| Signed | Certificate is not self signed |
| Additional Domains | calvin.edu |
ASN ID: 54113
ASN Title: FASTLY - Fastly, US
Last Update: 04/11/2025
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# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 54113
ASName: FASTLY
ASHandle: AS54113
RegDate: 2011-10-04
Updated: 2012-03-02
Comment: http://www.fastly.com/
Ref: https://rdap.arin.net/registry/autnum/54113
OrgName: Fastly
OrgId: SKYCA-3
Address: PO Box 78266
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2011-09-16
Updated: 2017-03-30
Ref: https://rdap.arin.net/registry/entity/SKYCA-3
OrgNOCHandle: FNO19-ARIN
OrgNOCName: Fastly Network Operations
OrgNOCPhone: +1-415-404-9374
OrgNOCEmail: noc@fastly.com
OrgNOCRef: https://rdap.arin.net/registry/entity/FNO19-ARIN
OrgTechHandle: FRA19-ARIN
OrgTechName: Fastly RIR Administrator
OrgTechPhone: +1-415-404-9374
OrgTechEmail: rir-admin@fastly.com
OrgTechRef: https://rdap.arin.net/registry/entity/FRA19-ARIN
OrgAbuseHandle: ABUSE4771-ARIN
OrgAbuseName: Abuse Account
OrgAbusePhone: +1-415-496-9353
OrgAbuseEmail: abuse@fastly.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4771-ARIN
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# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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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:
DNS.CALVIN.EDU
DNS2.CALVIN.EDU
Domain record activated: 25-Apr-1989
Domain record last updated: 03-Jun-2022
Domain expires: 31-Jul-2025
| Host | A Record | TTL |
|---|---|---|
| calvin.edu | 23.185.0.3 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| calvin.edu | mxa-002f7301.gslb.pphosted.com | 10 | 3600 |
| calvin.edu | mxb-002f7301.gslb.pphosted.com | 10 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| calvin.edu | dns2.calvin.edu | 3600 |
| calvin.edu | dns.calvin.edu | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| calvin.edu | v=spf1 ip4:148.163.143.211 ip4:148.163.146.16 ip4:153.106.4.1 ip4:153.106.142.10 ip4:153.106.135.33 ip4:153.106.124.21 include:_spf1.calvin.edu ~all | 3600 |
| calvin.edu | atlassian-domain-verification=DjNBBBOlarzEnFCvY9k/XKjLNq3a45aOAH/hB8dfX42LNc8NtbnpmXk8WhXHZ0oy | 3600 |
dns.calvin.edu
TTL: 3600
Email address: dns-admin.calvin.edu
Serial: 2241125003
Refresh: 3600
Retry: 1800
Expire: 1209600
Minimum: 3600
Last tested: 12/08/2019
| Total Resources | 80 |
| Number of Hosts | 21 |
| Static Resources | 61 |
| JavaScript Resources | 26 |
| CSS Resources | 8 |
Last tested: 12/08/2019
| Total Resources | 77 |
| Number of Hosts | 21 |
| Static Resources | 59 |
| JavaScript Resources | 26 |
| CSS Resources | 8 |
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