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75
Total
70
DNS
70
Email
69
Security
55
Network
100
Availability
Domainfrbsf.org
IPv41
IPv61
MX records2
StatusActive
Domain technical report

Federal Reserve Bank of San Francisco

frbsf.org

As part of the U.S. central bank, the San Francisco Fed works to support monetary policy, strengthen financial institutions, and enhance the payments systems.

Generated: 2026-08-10T03:01:57-05:00 · Cached result

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IPv41
IPv61
MX2
NS6

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

6 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

!
DNS propagation0 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

!
DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

38 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓
IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
192.0.66.77

AAAA

1 record(s)
2a04:fa87:fffd::c000:429f

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
10 gatekeeper.frbsf.org.
100 inbound-smtp.us-west-2.amazonaws.com.

TXT

3 record(s)
"amazonses:S2iVjq40vCdyhuMj9JynRgJ0TQvR7+eoBptERVoZ/Zk="
"google-site-verification=58GuDkYusDoqC5a_iFfGUz31FV9c8aonmqq4R9gSkSw"
"v=spf1 ~all"

NS

6 record(s)
pdns108.ultradns.net.
ns60.ultradns2.com.
pdns108.ultradns.com.
pdns108.ultradns.org.
pdns108.ultradns.biz.
ns60.ultradns2.org.

SOA

1 record(s)
pdns108.ultradns.com. dns.ids.frb.org. 1459780978 1200 1800 1209600 300

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 ~all

DMARC

Configured
v=DMARC1; p=reject; rua=mailto:dmarcreporting@frb.org

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Federal Reserve Bank of San Francisco
Description
As part of the U.S. central bank, the San Francisco Fed works to support monetary policy, strengthen financial institutions, and enhance the payments systems.
Final URL
https://www.frbsf.org/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.frbsf.org/
Version
3
Server
nginx
X-Powered-By
WordPress VIP <https://wpvip.com>

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
frbsf.org
Valid from
2026-06-19T05:21:33-05:00
Valid until
2026-09-17T05:21:32-05:00
Days remaining
38
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

1 active
—
HSTSNot detected
—
Content Security PolicyNot detected
—
X-Content-Type-OptionsNot detected
✓
X-Frame-OptionsImplemented
—
Referrer PolicyNot detected
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Review
!
Differences detected

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
192.0.66.159
61,16 ms
Cloudflare
1.1.1.1
192.0.66.159
48,98 ms
Quad9
9.9.9.9
192.0.66.159
89,31 ms
OpenDNS
208.67.222.222
192.0.66.159
54,87 ms
AdGuard
94.140.14.14
192.0.66.148
433,96 ms

IP, geolocation and ASNAssociated network information

192.0.66.77

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

gatekeeper.frbsf.org

Port 25: Closed/unreachable - 10.1 ms - 
Port 465: Closed/unreachable - 2.4 ms - 
Port 587: Closed/unreachable - 0.7 ms -

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