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Total

DNS

Email

Security

Network

Availability

Domaindefense.gov

IPv41

IPv62

MX records0

StatusActive

Domain technical report

Access Denied

defense.gov

Generated: 2026-08-08T20:39:06-05:00 · Cached result

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IPv41

IPv62

MX0

NS8

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

2 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

8 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 policy0 / 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.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

61 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: a23-213-116-163.deploy.static.akamaitechnologies.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 response0 / 40 pts · Availability

HTTP/2 403

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

23.213.116.163

AAAA

2 record(s)

2600:1407:e800:1087::3a30
2600:1407:e800:1082::3a30

CNAME

0 record(s)

—

Not configured

MX

0 record(s)

—

Not configured

TXT

3 record(s)

"google-site-verification=6dXp_kwBjmZhtI9uU0HORAv6_LGaxSlnkyozKqpbg_w"
"237m4pp8wk4z3xj0khf0pfd51jpt9ykf"
"v=spf1 mx ip4:52.222.29.245/32 include:_spf.google.com -all"

NS

8 record(s)

ns1-95.akam.net.
ns1-116.akam.net.
use9.akam.net.
asia3.akam.net.
usc5.akam.net.
use2.akam.net.
asia2.akam.net.
eur6.akam.net.

SOA

1 record(s)

hadar.dma.mil. cop.hadar.dma.mil. 1556726355 10800 3600 12096000 3600

CAA

0 record(s)

—

Not configured

DS

1 record(s)

33055 7 2 4A1684C566AEAFC8994586D0E1D263E87A7DF1B712CDED6E90149DBA 575014EC

DNSKEY

4 record(s)

257 3 7 AwEAAeOiOlOnZq3nJ+ouYUmiwUCSdZtf05ZzZwMv/Hsi3ld26/BLl8Tl cOWg/eMXL3bM4lRrWBjyZduO3VYEi3LAuCF0t+nCGJC2SOnbnX10UmMq jP/qTNxgVt+j5MYTFyjUX5iUjOAv9q/QO+es9pJ0RE7GqrmGpYpWi71V rE9r6Fnvv7/k0fiUexNyfzX90wcShvZEjgW7dug75iyEgZt15lv0nYIR VVSWdBjxU1mRjdQfIfjGEppLPklhHEXij1Fw3CZF48ftvp41dV3la4hJ HgeAWsORqcDmVEooGzcdFjlph0omwCE8rxNnLYY/Wyt9mi0poTLMyCMH yqTdIN2vxIU=
256 3 7 AwEAAbMYpv0aululIU3eEB1AAvMgUcTB0aQmnhtHY0R+arzTgszxHCaH eYuDcKGqO7XA2bG+fUCyiIixWhVGaPIAY7BCws+M281Mb/MnWzhsBZyj bnjSq7QslImZMT0jyRJW64ntSxuxogIqZ4hKHDfknIwKDLTdZl8gLYzx dX9djQi1
256 3 7 AwEAAblE+L7qjkSZzz/1L3npSCeFYUlPVT6jn4Z+AjbU71xWct2oyTLr yO9kF2gSJ540r/0awNMQ4yXaro+7ay34W/oBd8BSrf2ZqBz9uud4Y+iJ 75oscTek2P/ZrnmeDsoT1LxX9LzlBpnpa+hrSxtt8DNPLW+Lehj9H3c6 PkvTf4Mv
257 3 7 AwEAAY+rkIC7krF180El9C8sd+GYCU0VRMwzq8SNcT3BU7YMdqX57aXq 4v0wTf8y824bGrYtRNhqku0xiZ7VNK8Qm4J6TrYxCpJgCST+9u58Ehkv l0RrG/nXaCTU/eaFQrtIWZ00GJDRB6p9RykwQDo08Ze8TqyqTHj99sQj PdIH1MUOKUzeADE40MCrAlbqzeg8jDC43f6du4oeJGbcR5roatcxarxy IDvDAH3l8btjgjxZVj2ueZMlLs+xdLUWVRMKMgjKpKuewHFD/w9BmPyF YzbbDWCXnzN9iAp5THYL6N6pYpcs+e6V0jhV8CYEWop9DbBfWEdtJPYZ ue1u6pXfGiE=

RRSIG

3 record(s)

DS 13 2 3600 20260810023855 20260808003855 35496 gov. sP+EWFDmUbqrM2SGqBLN7d9+bXbLdhwVCpXbgsCshOcnnZ5r5wgwNp6q 65+a2itxJwHDudOy6/sGOkoVRrZqkg==
NS 7 2 300 20260811063701 20260808053701 21168 defense.gov. r6L0+gz1GYCI1Pp2aHiB8A89zJV+KmIQikG9YsWuIDGFORbC1RxRhV0L yqDajAALAOX9XXNWeERruaO7w9Bx+a6aAY5BV+p/d2+c24nh+e1l40No 2NgATJCH0MrIBwC6UYS/fOPoFU7lmjVTZIpUodNTv5G+aQUwocfKjHEg RLc=
SOA 7 2 300 20260811063701 20260808053701 21168 defense.gov. MhEo63fIjFlf+AOIXzgBsyMoSWdsjInS+C00MCw38sjIH03s8LRrlYBq q44jnrJOT9w5puYn7OJvkjwfzdOmXRPt8FK9KP1ePZT5pv2WzgRAppzZ Z+PrlTHXw9O32JMOg1AFzyMLjNPiDAUqbp3LdBMvRUciuU+5BpKEHUIv sb0=

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

1 record(s)

;; communications error to 69.64.44.20#53: timed out

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 mx ip4:52.222.29.245/32 include:_spf.google.com -all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:dmarc_reports@mail.mil,mailto:itservicedesk@defense.gov; fo=1

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvCFleAagsC9pSLFRexI52QKLzz89luqz4Lo6V5ckUjKiR3FpCqZkxJ4alu6bcjeCUjBLdg85OOLRQI7Fjbi9ycUkKmEzL+3NvEtfrMxs24zzrgjIqsF6vHVHJorIlzoAQzRSVDjdVkf+p1FJ2HlZO/YQXXBAsHTl38CwpezaxpfV+h8QweTaHCyqrAxtfGlXEpKu/zx+17IbGTxqVsjGM1bM3DFuinDIhnuKf5BVHn1qBhiYY73q2N6u1u5u2GSnbWDF2Uod422rYhi7d9VFQFo3MNIZoelmXAyMTgE5cH1dHgkhuoqW3NEWQ9GWWOpW30Rhldnqh1X9HOZaARkNewIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Access Denied

Description

Final URL

https://defense.gov/

HTTP status

403

HTTP

Status

HTTP/2 403

Final URL

https://defense.gov/

Version

Server

AkamaiGHost

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

stats.defense.gov

Valid from

2026-03-24T19:00:00-05:00

Valid until

2026-10-09T18:59:59-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

1 active

✓

HSTSImplemented

—

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

23.213.116.163

54,84 ms

Cloudflare

1.1.1.1

184.27.228.12

40,90 ms

Quad9

9.9.9.9

23.213.116.163

42,62 ms

OpenDNS

208.67.222.222

23.202.73.162

91,06 ms

AdGuard

94.140.14.14

104.90.84.12

105,89 ms

IP, geolocation and ASNAssociated network information

23.213.116.163

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

defense.gov

Port 25: Closed/unreachable - 10.7 ms - 
Port 465: Closed/unreachable - 4020.8 ms - 
Port 587: Closed/unreachable - 4021.6 ms -

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