Sf.gov City and County of San Francisco

Find services and information from the City and County of San Francisco.

Sf.gov Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 1.11 sec.

Last Checked: 08/17/2025

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Sf.gov traffic estimate is about 267,354 unique visitors and 1,604,124 pageviews per day. The approximated value of sf.gov is 2,309,760 USD. Every unique visitor makes about 6 pageviews on average.

sf.gov is hosted by AMAZON-02 - Amazon.com, Inc., US. See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

Sf.gov is registered under .GOV top-level domain. Check other websites in .GOV zone.

During the last check (January 07, 2025) sf.gov has an expired SSL certificate issued by Let's Encrypt (expired on March 14, 2025), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing and Symantec sf.gov is pretty a safe domain.

Relying on Google Mobile-Friendly test sf.gov isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time may be improved.

Sf.gov General Information

Information not available

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Sf.gov Safety Information

Rankchart Summary

Unknown

Updated: 08/17/2025

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

Safe

Updated: 06/24/2025

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Not Checked

Updated: 08/17/2025

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/13/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 08/16/2020

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McAfee assesses sf.gov 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 sf.gov for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 08/17/2025

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

Sf.gov SSL Information

Information about SSL/TLS certificates

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Domain	sf.gov
Issuer Organization	Let's Encrypt
Issuer	E5
Algorithm	ecdsa-with-SHA384
Valid form	12/14/2024
Expiration	03/14/2025
Signed	Certificate is not self signed
Additional Domains	sf.gov

SSL Checker

Sf.gov Server Information

Sf.gov Server Location

Where website hosting server is located?

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Sf.gov ASN Information

Information about IP address owner

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ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Updated: 07/05/2025

Raw ASN data:

Geolocation

ASN Lookup

Sf.gov Domain Name Information

Sf.gov DNS Information

Domain name service records

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Host	A Record	TTL
sf.gov	199.48.133.250	300

Host	MX Record	Priority	TTL
sf.gov	sf-gov.mail.protection.outlook.com	10	3600

Host	NS Record	TTL
sf.gov	dns111.netops.sspdata.net	86400
sf.gov	dns101.netops.sspdata.net	86400
sf.gov	ns1.sfgov.org	86400
sf.gov	ns2.sfgov.org	86400
sf.gov	dns101.tripwire.net	86400
sf.gov	dns121.netops.sspdata.net	86400

Host	TXT Record	TTL
sf.gov	google-site-verification=C4AI0cMxAOc2IbxItWVG9C1FczHTDhVLTCWtxUhUqWU	3600
sf.gov	cisco-ci-domain-verification=4049c9351d99a986973c030b555c675f75d984b86c19a85d8a61a5dce3636309	3600
sf.gov	v=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.0c.spf-protect.agari.com include:spf.protection.outlook.com -all	3600
sf.gov	openai-domain-verification=dv-OdorwpX6Pm7rVJkiv0mByNDw	3600
sf.gov	MS=ms17564234	3600
sf.gov	oci-domain-verification=QYHsHD4fh2q7Wwyj5YJVAHVmCG7Kvv3oPzbSJAjbbk1y	3600
sf.gov	adobe-idp-site-verification=1c5c0dca7baca33b2e644ba9d6e0c7861f821c8ef1f628eec570fe6240a050c9	3600
sf.gov	docusign=30425ed2-d2d2-404f-a020-53c52c8704f7	3600

Sf.gov Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Sf.gov HTML Validation

Sf.gov W3C HTML Markup Validation

HTML markup errors and warnings

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Warnings:

The “type” attribute is unnecessary for JavaScript resources.

Attribute “"” is not serializable as XML 1.0.

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

The “type” attribute for the “style” element is not needed and should be omitted.

Attribute “aria-activedescendant” value should either refer to a descendant element, or should be accompanied by attribute “aria-owns”.

The “main” role is unnecessary for element “main”.

The “article” role is unnecessary for element “article”.

The “charset” attribute on the “script” element is obsolete.

Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.

The “contentinfo” role is unnecessary for element “footer”.

Errors:

Bad value “revision” for attribute “rel” on element “link”: The string “revision” is not a registered keyword.

No space between attributes.

Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.

Attribute “"” not allowed on element “div” at this point.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Bad value “true” for attribute “novalidate” on element “form”.

Bad value “” for attribute “aria-activedescendant” on element “input”: An ID must not be the empty string.

Element “input” is missing required attribute “aria-expanded”.

Stray end tag “a”.

Bad value “” for attribute “src” on element “img”: Must be non-empty.

The value of the “for” attribute of the “label” element must be the ID of a non-hidden form control.

HTML Validator

Sf.gov Desktop Performance

How Well Sf.gov Performs On Desktops?

Website desktop performance and usability tips

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Data not available...

Sf.gov Mobile Performance

How Optimized Is Sf.gov for Mobile Devices?

Tips on speeding up mobile site performance

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Data not available...

Sf.gov Nearest Competitors

Estimated Nearest Competitors Of Sf.gov

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tcu.edu
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sf.gov
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stanfordchildrens.org
torino.it
rusi.org
xylem.com
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g*****a.com
soccerway.com
cityofchicago.org
g******************e.de
h*.is

Sf.gov URL Typos

Most common user URL mistypes for sf.gov

www.sf.com
www.sf.net
www.sf.org
www.sf.info
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www.xf.gov
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www.asf.gov
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www.sd.gov
www.sfd.gov
www.sr.gov
www.sfr.gov
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www.st.gov
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www.stf.gov
www.sg.gov
www.sfg.gov
www.sgf.gov
www.sv.gov
www.sfv.gov
www.svf.gov