Dafny.org
Server IP address resolved: Yes
Http response code: 200
Response time: 0.13 sec.
Last Checked: 11/02/2026
Dafny.org attracts 2,618 unique visitors daily, generating 5,237 pageviews. The estimated value of dafny.org is 3,852 USD. Each visitor views approximately 2.14 pages on average.
Dafny.org is hosted by FASTLY - Fastly, US. Check out other websites hosted by FASTLY - Fastly, US.
See the list of other websites hosted by FASTLY - Fastly, US.
Dafny.org is registered with the .ORG top-level domain. Explore additional websites within the .ORG zone.
A recent examination on (May 23, 2022), indicates that dafny.org has an expired SSL certificate issued by Let's Encrypt (expired on August 16, 2022). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.
According to Symantec dafny.org appears to be a safe domain.
not found

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 dafny.org for any unsafe and insecure content. The results are critical for families with young children.

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McAfee assesses dafny.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 dafny.org for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the dafny.org. This reputation system receives ratings from users and information from third-party sources, assesses the dafny.org for safety features and confirms, whether dafny.org is suitable for children.
| Domain | dafny.org |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 05/18/2022 |
| Expiration | 08/16/2022 |
| Signed | Certificate is not self signed |
| Additional Domains |
dafny.org |
ASN ID: 54113
ASN Title: FASTLY - Fastly, US
Last Update: 01/19/2026
#
# 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
#
# 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
#
# 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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain Name: DAFNY.ORG
Registry Domain ID: D402200000004948766-LROR
Registrar WHOIS Server: whois.gandi.net
Registrar URL: http://www.gandi.net
Updated Date: 2021-11-24T01:01:53Z
Creation Date: 2018-01-23T22:04:49Z
Registry Expiry Date: 2024-01-23T22:04:49Z
Registrar Registration Expiration Date:
Registrar: Gandi SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: abuse@support.gandi.net
Registrar Abuse Contact Phone: +33.170377661
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization:
Registrant State/Province: Paris
Registrant Country: FR
Name Server: NS-40-B.GANDI.NET
Name Server: NS-62-C.GANDI.NET
Name Server: NS-100-A.GANDI.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2022-05-23T08:02:30Z
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