Duff-spin.org belongs to CLOUDFLARENET - Cloudflare, Inc., US. Check the list of other websites hosted by CLOUDFLARENET - Cloudflare, Inc., US.
In terms of rank-to-traffic ratio, duff-spin.org has 33,311 unique users per day, viewing 201,866 pages. The rank based value of duff-spin.org is 291,113 USD. Every user makes 6.42 pageviews on average.
Duff-spin.org boasts a link base consisting of 822 referring domains and 1028 external backlinks, as revealed by the data obtained from web network scanning.
Duff-spin.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.
According the last verification test in October 22, 2026, duff-spin.org has a valid and up-to-date SSL certificate issued by Let's Encrypt , certificate expiration date: December 10, 2026. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.





| Domain | duff-spin.org |
| Issuer Organization | Let's Encrypt |
| Issuer | YE1 |
| Algorithm | ecdsa-with-SHA384 |
| Valid form | 09/11/2026 |
| Expiration | 12/10/2026 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.duff-spin.org duff-spin.org |
Alexa Rank shows how popular duff-spin.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If duff-spin.org has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to duff-spin.org and pageviews on duff-spin.org over the past 3 months.
ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., USLast Update: 10/22/2026
#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335
OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14
OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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: duff-spin.org
Registry Domain ID: REDACTED
Registrar WHOIS Server: whois.dynadot.com
Registrar URL: http://www.dynadot.com
Updated Date: 2026-08-12T02:21:23Z
Creation Date: 2026-03-11T12:55:45Z
Registry Expiry Date: 2027-03-11T12:55:45Z
Registrar: Dynadot Inc
Registrar IANA ID: 472
Registrar Abuse Contact Email: abuse@dynadot.com
Registrar Abuse Contact Phone: +1.6502620100
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: dawn.ns.cloudflare.com
Name Server: otto.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/
>>> Last update of WHOIS database: 2026-10-22T05:11:20Z
| Host | A Record | TTL |
|---|---|---|
| duff-spin.org | 172.67.214.225 | 300 |
| duff-spin.org | 104.21.16.171 | 300 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| duff-spin.org | dawn.ns.cloudflare.com | 86400 |
| duff-spin.org | otto.ns.cloudflare.com | 86400 |
| Host | TXT Record | TTL |
|---|
dawn.ns.cloudflare.com
TTL: 1800
Email address: dns.cloudflare.com
Serial: 2416030291
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 1800
not found