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Total

100

DNS

100

Email

Security

Network

100

Availability

Domaingsa.gov

IPv41

IPv61

MX records5

StatusActive

Domain technical report

Home | GSA

gsa.gov

Our mission is to deliver the best customer experience and value in real estate, acquisition, and technology services to government and the American people.

Generated: 2026-08-09T00:22:10-05:00 · Cached result

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IPv41

IPv61

MX5

NS5

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

5 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 propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

5 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

✓

MTA-STS5 / 5 pts · Mail

Mail transport policy.

✓

TLS-RPT5 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

70 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers19 / 35 pts · Security

5 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: ec2-23-22-13-113.compute-1.amazonaws.com

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)

23.22.13.113

AAAA

1 record(s)

2600:1f18:f88:4313:6df7:f986:f915:78d6

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

5 alt2.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
1 aspmx.l.google.com.
10 alt3.aspmx.l.google.com.

TXT

26 record(s)

"amazonses:nvZjWRLWNEaQIGC6ol8XEJa7lrt7INEu2jUWId7r0J8="
"docusign=6f6dab46-2129-4700-bcc2-4be235fe5aff"
"google-site-verification=fyO5fRlizCOUL6drs0QADUV1J8JHq09DYpoUVMXu5VI"
"webexdomainverification.7Q711=c9959908-c26f-4865-8fc7-1792b83294ab"
"smartsheet-gov-site-validation=n83lQJsr87UvaVx95hZfV7JDrREq891h"
"google-site-verification=VcCceMeA2ZU7w_aEbQxO6sRlhMMgjjkULRiYjMO_IkY"
"MS=ms26706564"
"mongodb-site-verification=EqZXwkmCFUWN8QEautFYXdCqXV6HH3Ox"
"v=spf1 include:spf_a0.gsa.gov include:spf_a1.gsa.gov include:spf_a2.gsa.gov include:spf_a3.gsa.gov ~all"
"google-site-verification=hCDz_TYLNfL0TB3q_SoYaXaHl6TlJdbXfYQyAItdDBE"
"_4pfesgfj8b7lm7k40p5oy1y9c8s88fa"
"docker-verification=b87e77d3-0821-4993-87f8-2dad0f313ed3"
"apple-domain-verification=amOa5lUwKVdgvUFn"
"amazonses:WroIovKkM+OAxfzL9xYOXM46pksrcS266o23tVoM86M="
"atlassian-sending-domain-verification=e954f878-7df6-4ee3-8ac9-ee19a1c2313b"
"airtable-verification=e6bb1631f52c503b7a3701046ed7af9b"
"docusign=72fc694f-0f63-46e4-b089-e0c8171c4139"
"MS=ms26417977"
"MS=ms74458519"
"d3nv1z3w6h7vef.cloudfront.net"
"google-site-verification=-Yfs3oCZ4rPr5BMX8tRANSV7anmxMrHQdjVTsXEs3hI"
"atlassian-domain-verification=mCilJyOCl8iDKRaaRyLEWIDAFdy9cbTRnpIZHoYyHGHDPfFNo1alS/h5VVt63UaW"
"figma-domain-verification=92ef70a8bfe22d77050cd6d3a3fb0671e21c82984fb63729f6b9498ebae94524-1727453243"
"amazonses:VpDldJ0Y17bUz5N4BLA9tuxzm/5CaAJjTwSrhS/1yiE="
"mongodb-site-verification=CzhLKr4OAzreXpHBbawUlSmfDifmuWc1"
"MS=ms52409976"

NS

5 record(s)

dns3.gsa.gov.
dns5.gsa.gov.
dns.gsa.gov.
dns4.gsa.gov.
dns2.gsa.gov.

SOA

1 record(s)

dns.gsa.gov. hostmaster.gsa.gov. 804870255 3600 180 1209600 3600

CAA

13 record(s)

0 issue "digicert.com"
0 iodef "mailto:hostmaster@gsa.gov"
0 issue "entrust.net"
0 issue "comodoca.com"
0 issue "globalsign.com"
0 issue "amazon.com"
0 issue "godaddy.com"
0 issuewild "entrust.net"
0 issuewild "comodoca.com"
0 issuewild "digicert.com"
0 issuewild "godaddy.com"
0 issue "letsencrypt.org"
0 issuewild "letsencrypt.org"

DS

2 record(s)

4820 8 2 3D5E27443991A170FA443C617DF2C661CF0977357B9B9216A907B494 4DBBB01F
53326 8 2 662D40D27D7E6D1061EF101FE8E6A50FF56874B5699C91674E19EF82 D97F2A33

DNSKEY

2 record(s)

257 3 8 AwEAAbquU2u0YuYxGCTb8y6/w6FJku1//tlTXKa3wOBAg0B1aAhoAdwE y8nAO8Wb36vmCFRRPxzGKHnBtMnObpPfLnA148rCgneZbbysgbM7Pphv Ggj4Iy6SK9k6qr/u7wCWzMmne4MCg4EH0FdJIFkv3HEgTxXnge64B2L6 JWcW6qkf
256 3 8 AwEAAZjesbY+eAcDp0q9TJ7DXTK1pInHcsJMsQsUazo+5bKNsgWEPLd7 ML/fyZ9/pxt148XriNx5G8TAOuc+JkVUo8PS5RMl8QpsfFzW3lfNtC5A 2S0Jjj758nmbUvd8AgR8KfA+pb3/j5LiToC+1G2TcxelFLTvGUL7hR6/ 4JSa1ZQ5

RRSIG

4 record(s)

NS 8 2 10800 20260903150412 20260804145912 23385 gsa.gov. QW9wiGc5LP/HxozDNnLHj2S+CWYv/2r2NYaI5EQS7Uto9IrwFo62RkCd 4UN/ishmSHxfjwGL6rNurCoUN6EbAHTZfS6kG1x0CkeFahdBY1SkSwDS UF1bqHN/CjBn20lrPyvU6IA97LBDpDhbDze7GNacnem0THsvosxsTKIk 4Ec=
AAAA 8 2 10800 20260903150412 20260804145912 23385 gsa.gov. dwD0dMfFll77USb3bb2BUpNnqVaafp4BWnqEyCz6Ewq3jOARMk6QtGhW 3pyIAheyoHGljmbjDtzZsPduSvy2V1f4+pP2jCuAyotWUqBMFlWfrUcf M5TipeVNXaLRPdPfvTpy16J6G4Jpdi0M5NCnKMPDeeprI8/8nZ7dbLlU jbM=
MX 8 2 10800 20260903150412 20260804145912 23385 gsa.gov. imh20R8AB3W2zyCCHFg3oqCYHe2X0JzQEUV1lRqB/POofVtmy7lotnPV Vccv9uhRpVWt5+TjQjeEIzcVF4Ih/g7yiK0oEQ1rn4VNljkSLS5211yd wUv6CuA6i+NaPa4lgblbCdGjiW23Rl4qvju89nNkXbF9rSf3esaxsomM mOA=
CAA 8 2 10800 20260903150412 20260804145912 23385 gsa.gov. UB6fWWSCPBMHvMUvJT53XSiPZ/wVrpyHux9DDltHem4b8/7B8a9DNvP3 9ShVQHHZA0IQkUZpyA8D99de448CBk4U9Yb2u/kIPRAeObXTbJhXTip4 dZdrvi5rko1S4ZbrB2Tl5pgqfOQeMC5JWeG9A9alVZ+LJX+8nl5FkGym +2M=

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 include:spf_a0.gsa.gov include:spf_a1.gsa.gov include:spf_a2.gsa.gov include:spf_a3.gsa.gov ~all

DMARC

Configured

v=DMARC1; p=reject; pct=100; fo=1; ri=86400; rua=mailto:dmarcreports@gsa.gov, mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:dmarcfailures@gsa.gov

DKIM

Selector google

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCF7m8WvS+emHfY72RC2JyW5EHTXwEeEMj52xFx5qX0HVhMBQ0RP1qDNKvb4UeKcbSxV9H5OnWpGxIvnNx1lL89aC7rmlhdZ/Bqh7PfMXYLNF0SfPssKusQxmopMBxiUZGeVxBScNuCNnBH3vzNJSsHeAdxxAR+8q1nMk/H5tek2QIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Home | GSA

Description

Our mission is to deliver the best customer experience and value in real estate, acquisition, and technology services to government and the American people.

Final URL

https://www.gsa.gov/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.gsa.gov/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

firstgov.gov

Valid from

2026-07-20T07:57:54-05:00

Valid until

2026-10-18T07:57:53-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

5 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

23.22.13.113

81,88 ms

Cloudflare

1.1.1.1

23.22.13.113

67,56 ms

Quad9

9.9.9.9

23.22.13.113

40,48 ms

OpenDNS

208.67.222.222

23.22.13.113

25,37 ms

AdGuard

94.140.14.14

23.22.13.113

109,09 ms

IP, geolocation and ASNAssociated network information

23.22.13.113

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

alt2.aspmx.l.google.com

Port 25: Closed/unreachable - 1.3 ms - 
Port 465: Closed/unreachable - 4020.8 ms - 
Port 587: Closed/unreachable - 4010.4 ms -

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