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70
Total
70
DNS
70
Email
65
Security
100
Network
60
Availability
Domainstlouisfed.org
IPv42
IPv62
MX records2
StatusActive
Domain technical report

Federal Reserve Bank of St. Louis | Economic Resources & Data

stlouisfed.org

The St. Louis Fed is among 12 regional Reserve banks in the Fed System, the nation’s central bank. The Fed sets monetary policy to promote maximum employment, stable prices and moderate long-term interest rates; promotes financial system stability; supervises and regulates financial institutions; fosters a safe, efficient and accessible payments system; and promotes consumer protection and community development.

Generated: 2026-08-08T21:56:22-05:00 · Cached result

IPv42
IPv62
MX2
NS6

DiagnosticsMain findings and recommendations

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)10 / 10 pts · Dns

2 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

67 day(s) remaining.

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

!
HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

PTR reverse DNS30 / 30 pts · Network

PTR: a23-33-29-147.deploy.static.akamaitechnologies.com

IPv4 diversity35 / 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 response0 / 40 pts · Availability

No successful HTTP response.

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)
23.33.29.147
23.33.29.133

AAAA

2 record(s)
2600:141b:1c00:32::17d1:4809
2600:141b:1c00:32::17d1:4814

CNAME

0 record(s)

Not configured

MX

2 record(s)
10 mx1.frb.iphmx.com.
10 mx2.frb.iphmx.com.

TXT

7 record(s)
"0sFGNnNR7pY9CkQIXReFBuM2NRY:9F45-179A-D842-2332-4CE7-40E2-9A76-0DCF"
"v=spf1 mx ip4:199.169.200.4 ip4:199.169.204.4 ip4:199.169.240.69 ip4:199.169.208.69 ip4:68.232.130.44 ip4:216.71.147.106 ip4:216.71.155.153 ip4:216.71.143.27 include:amazonses.com include:_spf.createsend.com ~all"
"1wc2kp4q60pjlvx4q02v9d0s9q8qwd4n"
"CS0007467"
"_v65yuj9952ec9ama84hc46b1xuzg7pq"
"_pki-validation.stlouisfed.org 5B56-9C03-0387-FFC8-833A-2C25-C603-5687"
"_prlhmaggefb96w7nrt6qkm7mfl1dzrp"

NS

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

SOA

1 record(s)
pdns108.ultradns.com. dns.ids.frb.org. 1460110463 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 mx ip4:199.169.200.4 ip4:199.169.204.4 ip4:199.169.240.69 ip4:199.169.208.69 ip4:68.232.130.44 ip4:216.71.147.106 ip4:216.71.155.153 ip4:216.71.143.27 include:amazonses.com include:_spf.createsend.com ~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 St. Louis | Economic Resources & Data
Description
The St. Louis Fed is among 12 regional Reserve banks in the Fed System, the nation’s central bank. The Fed sets monetary policy to promote maximum employment, stable prices and moderate long-term interest rates; promotes financial system stability; supervises and regulates financial institutions; fosters a safe, efficient and accessible payments system; and promotes consumer protection and community development.
Final URL
https://www.stlouisfed.org/
HTTP status
200

HTTP

Status
Final URL
https://stlouisfed.org/
Version
0
Server
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
www.stlouisfed.org
Valid from
2026-07-17T07:18:17-05:00
Valid until
2026-10-15T07:18:16-05:00
Days remaining
67
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

0 active
HSTSNot detected
Content Security PolicyNot detected
X-Content-Type-OptionsNot detected
X-Frame-OptionsNot detected
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
23.33.29.133, 23.33.29.147
46,78 ms
Cloudflare
1.1.1.1
23.33.29.133, 23.33.29.147
26,20 ms
Quad9
9.9.9.9
23.33.29.133, 23.33.29.147
59,02 ms
OpenDNS
208.67.222.222
23.222.17.234, 23.222.17.238
35,79 ms
AdGuard
94.140.14.14
23.200.88.50, 23.200.88.54
409,97 ms

IP, geolocation and ASNAssociated network information

23.33.29.147

No data
success
No
country
region
city
asn
organization
isp

23.33.29.133

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

mx1.frb.iphmx.com

Port 25: Closed/unreachable - 9.6 ms - 
Port 465: Closed/unreachable - 4020.6 ms - 
Port 587: Closed/unreachable - 395.7 ms -

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