URL Inspection: https://github.com/FrogIf/Calculator

Open Cached · just now

HTTP Status

200

Ping

1 ms

Technologies

Domain Owner Information

View Full WHOIS

Registrar

MarkMonitor, Inc.

Created

October 09, 2007

18 years 42 days old

Expires

October 09, 2026

10 months 27 days left

SSL/TLS Certificate

View Full SSL Report

Issued By

C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo ECC Domain Validation Secure Server CA

Security Score

94 /100

Network & Hosting

View DNS Records

140.82.112.4 • AS36459 • GitHub

Reverse DNS: lb-140-82-112-4-iad.github.com

Technologies Detected

Infrastructure & Network (5)

CDN	Amazon S3 https://aws.amazon.com/s3/
Evidence: • Resource: https://github-cloud.s3.amazonaws.com

DNS Provider	AWS Route53 https://aws.amazon.com/route53/
Evidence: • Nameserver: ns-1283.awsdns-32.org • Nameserver: ns-1707.awsdns-21.co.uk • Nameserver: ns-421.awsdns-52.com • Nameserver: ns-520.awsdns-01.net

DNS Provider	IBM NS1 https://ns1.com
Evidence: • Nameserver: dns1.p08.nsone.net • Nameserver: dns2.p08.nsone.net • Nameserver: dns3.p08.nsone.net • Nameserver: dns4.p08.nsone.net

Email Provider	Google Mail https://workspace.google.com/products/gmail/
Evidence: • MX: aspmx.l.google.com • MX: alt1.aspmx.l.google.com • MX: alt2.aspmx.l.google.com • MX: alt3.aspmx.l.google.com • MX: alt4.aspmx.l.google.com

Hosting Provider	GitHub https://github.com
Evidence: • IP 140.82.112.4 → ASN 36459 • Reverse DNS: lb-140-82-112-4-iad.github.com

Other Services (4)

Development	GitHub https://github.com
Evidence: • Header Server: github.com

SSL Certificate	DigiCert https://www.digicert.com
Evidence: • CAA: digicert.com

SSL Certificate	GlobalSign https://www.globalsign.com
Evidence: • CAA: globalsign.com

SSL Certificate	Sectigo https://sectigo.com
Evidence: • CAA: sectigo.com

Metadata & SEO

Title

GitHub - FrogIf/Calculator: Calculator. Use java language, Only use the most basic java grammar. Try to finish computer algebra system.

Description

Calculator. Use java language, Only use the most basic java grammar. Try to finish computer algebra system. - FrogIf/Calculator

Canonical URL

https://github.com/FrogIf/Calculator

Language

Viewport

width=device-width

Social Media Cards

OpenGraph

Type

object

Description

Calculator. Use java language, Only use the most basic java grammar. Try to finish computer algebra system. - FrogIf/Calculator

Title

GitHub - FrogIf/Calculator: Calculator. Use java language, Only use the most basic java grammar. Try to finish computer algebra system.

Image

https://opengraph.githubassets.com/dea54a5e1df1e9f520895d59d8112d45bef44689881cfbb4487ad9b9b0fa97e9/FrogIf/Calculator

Url

https://github.com/FrogIf/Calculator

Site Name

GitHub

Image:alt

Calculator. Use java language, Only use the most basic java grammar. Try to finish computer algebra system. - FrogIf/Calculator

Image:width

1200

Image:height

600

Twitter Cards

Description

Calculator. Use java language, Only use the most basic java grammar. Try to finish computer algebra system. - FrogIf/Calculator

Title

GitHub - FrogIf/Calculator: Calculator. Use java language, Only use the most basic java grammar. Try to finish computer algebra system.

Image

https://opengraph.githubassets.com/dea54a5e1df1e9f520895d59d8112d45bef44689881cfbb4487ad9b9b0fa97e9/FrogIf/Calculator

Card

summary_large_image

Site

@github

Dependencies

📜 Scripts (53)

🎨 Stylesheets (15)

Resource Hints

preconnect

https://github.githubassets.com

Crossorigin: crossorigin

preconnect

https://avatars.githubusercontent.com

dns-prefetch

https://github.githubassets.com

dns-prefetch

https://avatars.githubusercontent.com

dns-prefetch

https://github-cloud.s3.amazonaws.com

dns-prefetch

https://user-images.githubusercontent.com/

Inspected on November 18, 2025 at 23:38 UTC