Urldefense.us belongs to AMAZON-02 - Amazon.com, Inc., US. Check the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
In terms of rank-to-traffic ratio, urldefense.us has 8,486 unique users per day, viewing 33,910 pages. The rank based value of urldefense.us is 51,957 USD. Every user makes 4.28 pageviews on average.
Urldefense.us boasts a link base consisting of 617 referring domains and 724 external backlinks, as revealed by the data obtained from web network scanning.
Urldefense.us top-level domain belongs to .US domain zone. Check other webpages in .US zone.
According the last verification test in June 29, 2025, urldefense.us has a valid and up-to-date SSL certificate issued by Sectigo Limited , certificate expiration date: February 06, 2026. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Sectigo Limited.
Based on data from Google Safe Browsing and Symantec urldefense.us is a fairly safe domain.





| Domain | urldefense.us |
| Issuer Organization | Sectigo Limited |
| Issuer | Sectigo RSA Organization Validation Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 02/06/2025 |
| Expiration | 02/06/2026 |
| Signed | Certificate is not self signed |
| Additional Domains |
urldefense.us www.urldefense.us |
Alexa Rank shows how popular urldefense.us is in comparison with other sites. The most popular site has Alexa Rank equals 1. If urldefense.us 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 urldefense.us and pageviews on urldefense.us over the past 3 months.
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., USLast Update: 10/24/2025
#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#
Number of allowed queries exceeded.
| Host | A Record | TTL |
|---|---|---|
| urldefense.us | 18.233.38.149 | 300 |
| urldefense.us | 3.215.95.57 | 300 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| urldefense.us | pdns99.ultradns.net | 28800 |
| urldefense.us | pdns99.ultradns.com | 28800 |
| urldefense.us | ns1.proofpoint.com | 28800 |
| urldefense.us | pdns99.ultradns.org | 28800 |
| urldefense.us | ns3.proofpoint.com | 28800 |
| urldefense.us | pdns99.ultradns.biz | 28800 |
| Host | TXT Record | TTL |
|---|---|---|
| urldefense.us | google-site-verification=_tQL_UXcUMgnRk3Dy3h-dXHTV2GwaN1KvALtxDkGeT4 | 28800 |
| urldefense.us | v=spf1 -all | 28800 |
ns1.proofpoint.com
TTL: 28800
Email address: x-ops.proofpoint.com
Serial: 2020013186
Refresh: 1800
Retry: 180
Expire: 2419200
Minimum: 900
not found