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Total

DNS

Email

Security

Network

100

Availability

Domaininvestor.gov

IPv41

IPv60

MX records0

StatusActive

Domain technical report

Access Denied

investor.gov

Generated: 2026-08-09T09:05:36-05:00 · Cached result

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IPv41

IPv60

MX0

NS6

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 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 chain15 / 15 pts · Dns

DS and DNSKEY detected.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

DNS propagation0 / 10 pts · Dns

Agreement between public resolvers.

MX records0 / 20 pts · Mail

0 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

66 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: a96-16-192-28.deploy.static.akamaitechnologies.com

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 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)

96.16.192.28

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

0 record(s)

—

Not configured

TXT

7 record(s)

"google-site-verification=HH0se-st_mElW_zJA0m-lxEJPYs4r5r9bpVg9IC6awA"
"v=spf1 -all"
"_cr4pal0apdb3iu604shiouxdzggk1lx"
"_4jy1llr8ht9s4gbq4gl9x2i0kydi0gx"
"dtm-domain-verification=GbXOTNxye523zyo1T16B0xPFjvzbSJXwrJOrQhRxC0M"
"_ls9zdvjlyaokjkkvdro16tmp4d5cg9w"
"google-site-verification=XbDg1t7GiG2z8TApiiIWrIdF_rQ0Zr-ldSyQTQ9Ltpo"

NS

6 record(s)

a20-66.akam.net.
a3-67.akam.net.
a18-65.akam.net.
a1-32.akam.net.
a7-65.akam.net.
a6-64.akam.net.

SOA

1 record(s)

d1-dns-f1.sec.gov. hostmaster.sec.gov. 2020112926 10800 3600 2419200 300

CAA

4 record(s)

0 issuewild ";"
0 iodef "mailto:CAIssues@sec.gov"
0 issue "digicert.com"
0 issue "entrust.net"

DS

1 record(s)

58675 7 2 CABF57E98959FEB8588563E6EE819729F0B135EA9640777F7ABCDE12 44116F84

DNSKEY

4 record(s)

256 3 7 AwEAAb1w1fxB0xGZdbA19Gv6oEjdoaN22ErrR5g1Q3vXzs1jsLA/Ogji /KDZAanjcsHg9MQsgA8eBW763BQNm0f7jUr5ayfTUh1SDIhHHatGZwGK d7yx01K+YhOTNION0k8za6rTwZEG2SjDbM1NFzeicz2HEOAw9ILen3H7 Z1gZ5143
257 3 7 AwEAAbPe7hhBWQfMb6cvQLvNBWl12TYDSlLvyeOOJhHu1+goukxrP0vv Ep1PVVLDGy9ZQ+HhWbwQMHZCcJYEentEdx2UV2POIucgTExjH1vgl0XC bSRyH5TPctUw40mMqZemNuGCwQOG8YXsEAtSlpVhdTvwlix+hf5lK4xr PSupQ15ovOM1VK8lJcnpvNIjOlN2P/N5CLVAj4r0wzHjoErtgMMCSNdT 1TSsb/cTy0UwZ6NefTd0vKAdOAKUrv7/nkSof11AEtLmq9/tVpG2lHYr s4btdUgMGhr7qvZDzJl6yaCRg+Xp82ELVk0qp9OTeuWKkRmVvCDrM3ka jQHOdvmgv+E=
256 3 7 AwEAAc7EZljc6C0EuHccnYQKxpE0qnuCj3uBsWuiJrJSp+IFWJvLSHhk 7cJdf5teQ/eeoWmx4+h/LgYMzFZQkq19WZWsdD5kxtOOicVVRoMZ7Wt6 13pSuOnUu4KFmUzoKLgkM6TaS8Yi0EUfs/quKW8nqLbZP7y3XTz9yb9N HoyHvD95
257 3 7 AwEAAduv34YOefZxv1KcOzLI6t5zpGy7WRH9tBWzH4wKrJPdq6iwXQs/ 5TnAWR0fSeQc3uddoXV/gRTJwXFRPlpD1yZs6PTb4XHvPpzh7tnO9BDX cDtSbPya/W/+5ktynB5VAapad0Lr56eKIIvaO1Yy+5GtAmJX/BaecH8U InTxMqmGkfctDXKS8J1a8KtBDrkhAGd33jAbBSNlHmJsrQSnpzhgsCS0 qs7bDjxHGcIblUjsYRX1ug9qgT3xBCDfRe7/HvyBKx1WmtGvkf1KS+q5 VLvEWD6VacENz9xq0Fx5qe0u5e6tpFF5QTAZ8zDG1SpFCAxy7+XObcVo 2jsR2OXZK6U=

RRSIG

4 record(s)

NS 7 2 600 20260812062009 20260809052009 605 investor.gov. TMNdApJV1BandGckIojK9k1L718YVGRc3NVY9Ue19E+bosPfN3d7yh2t 2x4lb+nSfCxq3R7z6quH4n2NKR4zC+ZDOaZZc1O9jZFKpqJfk61dF1AG +Ec0n8FfHd4Ju/CrfyktG4fGNiKeQLhQFzblBXGIx4GJxtX+Dh85Zh// jBA=
SOA 7 2 600 20260812062009 20260809052009 605 investor.gov. XW5052Tnhs5rk5nrm2eMMdO3zpCyi/8wfRIQIMDAlZETK9NtrTJSp9Z9 U5spdxbwd7JaTBxsfzEmW5Zcee8a07/tNV0DOYg5muKsh6Bkw87deJJe eD6r0gh9JwfLag+ocmKmCp/KTZIYjmKFIZFGP6jkn1zrrh26CjWqPkq0 7mk=
DS 13 2 3600 20260810150524 20260808130524 35496 gov. Y+DxLn09PPVaCK69bVyiCmMK+lLm38q/wvSninwAla82iBY+8qYmkrLi 5bMpGxqYQ0H0Ur3HSteoUd+cNnrAfQ==
CAA 7 2 300 20260812062009 20260809052009 605 investor.gov. chkUTUpyxgKWjLMmdwk/4j7/vvFWGP56aYcvpDTCvpXIljIkeBSFuRQN UnyUzSlr6gB2J4zqFlgTsfoq3POTM+g+6OKATehFTHbPLgYDuZCgs+kA ZOfEzxF11EdIxANY4AHWMjyNehzXTVmsjwXbS4TYreD7M/uOHzY5R/sg 6jM=

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; pct=100; rua=mailto:DMARC@sec.gov,mailto:SOCReporting@sec.gov,mailto:reports@dmarc.cyber.dhs.gov

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Access Denied

Description

Final URL

https://investor.gov/

HTTP status

403

HTTP

Status

HTTP/2 200

Final URL

https://www.investor.gov/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

www.sec.gov

Valid from

2026-03-29T19:00:00-05:00

Valid until

2026-10-14T18:59:59-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

4 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

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

23.7.183.230

72,35 ms

Cloudflare

1.1.1.1

104.72.119.33

53,12 ms

Quad9

9.9.9.9

184.24.55.33

63,61 ms

OpenDNS

208.67.222.222

104.72.119.33

40,56 ms

AdGuard

94.140.14.14

23.208.39.39

62,66 ms

IP, geolocation and ASNAssociated network information

96.16.192.28

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

investor.gov

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4023.3 ms - 
Port 587: Closed/unreachable - 4011.1 ms -

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