Isa-afp.org Archive of Formal Proofs

A collection of proof libraries, examples, and larger scientific developments, mechanically checked in the theorem prover Isabelle.

Online Status
UNKNOWN

Isa-afp.org receives about 1,679 unique visitors and 3,358 pageviews per day. The estimated value of isa-afp.org is 2,400 USD. Each unique visitor makes about 2 pageviews on average.

Isa-afp.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

At the time of the last check (May 15, 2022) isa-afp.org has an expired SSL certificate issued by Let's Encrypt (expired on August 03, 2022). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing and Symantec isa-afp.org is quite a safe domain.

Mobile-Friendly test indicates that isa-afp.org is well optimized for mobile and tablet devices.


Not tested yet


Overview
Last Updated: 11/05/2024
Unknown status.
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 Connect Safe
Last Updated: 03/08/2024
isa-afp.org is safe.

Norton ConnectSafe evaluates isa-afp.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 11/05/2024
Not yet checked.

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.

Google Safe Browsing
Last Updated: 01/10/2019
Malware not found at "isa-afp.org".
"isa-afp.org" is not a phishing page.
"isa-afp.org" does not install unwanted software.
"isa-afp.org" does not contain harmfull applications.
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Site Advisor
Last Updated: 04/03/2021
isa-afp.org is safe.

McAfee assesses isa-afp.org 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 isa-afp.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 11/05/2024
isa-afp.org child safety isunknown.

The WOT calculates reputation of the isa-afp.org. This reputation system receives ratings from users and information from third-party sources, assesses the isa-afp.org for safety features and confirms, whether isa-afp.org is suitable for children.

SSL Information
Domain ci.isabelle.systems
Issuer OrganizationLet's Encrypt
Issuer R3
Algorithm RSA-SHA256
Valid form 05/05/2022
Expiration 08/03/2022
SignedCertificate is not self signed
Additional Domains ci.isabelle.systems
devel.isa-afp.org
isa-afp.org
www.isa-afp.org
Server Location

Not Found

ASN Information

ASN ID: 209335
ASN Title: TUM-RBG, DE

Last Update: 05/25/2024

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No match found for a 209335.

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WHOIS

Domain Name: isa-afp.org
Registry Domain ID: df1b8100e30b4b77b57fd58dcf9bad98-LROR
Registrar WHOIS Server: http://whois.udag.net
Registrar URL: https://www.united-domains.de/whois-suche
Updated Date: 2024-08-08T08:44:41Z
Creation Date: 2015-07-20T16:35:16Z
Registry Expiry Date: 2025-07-20T16:35:16Z
Registrar: united-domains AG
Registrar IANA ID: 1408
Registrar Abuse Contact Email: abuse@united-domains.de
Registrar Abuse Contact Phone: +49.8151368670
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: autoRenewPeriod https://icann.org/epp#autoRenewPeriod
Registry Registrant ID: REDACTED FOR PRIVACY
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Name Server: ns.udag.org
Name Server: ns.udag.de
Name Server: ns.udag.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-08-27T03:21:52Z

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Last tested: 08/25/2018

Mobile
Mobile Usability
62%
Mobile Speed
90%
Mobile Resource Breakdown
Total Resources4
Number of Hosts2
Static Resources2
CSS Resources1
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