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Total

DNS

Email

Security

Network

Availability

Domaindefenselink.mil

IPv40

IPv60

MX records0

StatusActive

Domain technical report

defenselink.mil

Generated: 2026-08-10T14:23:51-05:00 · Cached result

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IPv40

IPv60

MX0

NS4

DiagnosticsMain findings and recommendations

IPv4 (A)0 / 30 pts · Dns

0 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 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.

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 certificate0 / 55 pts · Security

No valid certificate was retrieved.

Certificate lifetime0 / 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 DNS0 / 30 pts · Network

PTR not detected.

IPv4 diversity0 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

DNS resolution0 / 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

0 record(s)

—

Not configured

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

0 record(s)

—

Not configured

TXT

1 record(s)

"v=spf1 -all"

NS

4 record(s)

beast-1.dma.mil.
russell.dma.mil.
kaucher.dma.mil.
beauty-1.dma.mil.

SOA

1 record(s)

shepherd.dma.mil. hostmaster. 1797 180 600 2592000 3600

CAA

0 record(s)

—

Not configured

DS

2 record(s)

23311 8 1 7006D5C5A0B0756F289418BF5B2A9B8BA6FAF4FC
23311 8 2 734B3FF68AB861CB000F706E11D70F058E03B63EB341AB47D0C35ED3 D80A2142

DNSKEY

4 record(s)

257 3 8 AwEAAao3zsVdDjR3Ji3KaCRZWcsQDpVQS5uezeiwFsGkDjN47U08E7gS RV1rGP/s4iLexSD0iVyy7P384kEqyi9CcIn6D2czdtnQ6s+l/1ZvCoFp x42Lc45XNYAmheXgaiyRGZxgLM2EyqY5iK1W3BfhSJi1gPLq/vSI4YK3 w2kQOmVgmgcszrZs3MYnDUHNMVk3biUlZrJ6EaShNgbKiit0Mj1HFnbg z3cFbIC2XTV2eojsbh6L1r3BmzWtEi77BBX5RkkzfwxVPfguT+Bj+K25 ivYh45OZ2xfNfiL8HtZ9Ze08bDZ/wSJyEW6cfkgQFTfi9YTvjQ7kchG7 RsLn5f1mPZ0=
256 3 8 AwEAAekNo9H2I0HrDF4dJ3pKAbdo0ux6myWWnyZoJ2ibIDyz28uSKvvy MbSgeWAsEE2Al1NxcOEX7slUZ7Hts2nH+GXfXBuUt0ol3g57nuEucueY NLHdiNSD8K0mY1QcCgaGKJy4cRZF90OBN3A0cPzR2BjsXUE2K+yqrnHQ 1E0WGF2nh9rI9pLar3NYqg3rqnOl2PZ5w7tefyCiNzohcDrOhX7+uhns /XNVKCsWZk9P/Q+bh2EDHZa+3L+YkLQhTzd3T7XRdw5jH78K8SDvMpRz +I//Ybmwd8s76KzVzjroNLeRlHE8y7pqJXWPrt1mPUnK3wMejcLWa57k R4/hu4Oijmk=
257 3 8 AwEAAbQMatViaCnJ3YH4M3AreaLd06HZ10jQaK2brXI8cIvO4Gk/1s7g XagAbR87aKh2U4T7jRBiQyU0SD6DxEuMH9cd1eHZbczQeGK0Nea1iR7S zRgUqUPo5UpG2X79Ksfw4VTf0LAzAQeXB8r2POzndEerz/HKcEAeuVuD Dy05SsO3y7IKfS24N0PN94mp0Bc40vFba+Y4rsdPcRiQ5drgVTxENCPT HUewjjDO9BMv7LaKMo0/4I/bqLPoqowScrJT3fZREcIuPkecpR7jZpoL maUp0CqW7suLei7IYuZqG2mmg8CAsmZkLj1fsdxkhQ7eNcwApZGm9MEW Jfe1Fx6UjaU=
256 3 8 AwEAAehZgUfKG/RUt+XUESUNhjiFv2FZLxfXcd0z7XthqN1/OvIH3maR L1ocz6pwG0U6GRsSYBSX55gDQ1cw8stjyZ58+7rNSoXR07dg7EzhrgEM cWnpG+cHo3IUlf6u1/bRCvMn0yqEpRORAoiQrwEihkD5CmHWpJCJeOIZ yybLGwY7Nxb4KtCj5YorzsEnJ/8NL79mRms1jqww/KfCMpwbxkEerd4h 3M7ebqxpsgXrhXNHCTXTBfyJQu5qo5lL17QSSWhbrMTZveaXW6wldoVt fof0W9pQDWxJ4thIRvpetnG4yNHp5JZ23Yx9YioD/HiiE3vNRaO99u2c eW29qQfbt4U=

RRSIG

2 record(s)

NS 8 2 3600 20260814191904 20260804181904 54186 defenselink.mil. PKUWNywi2t8YNA6GWl1hugl58DY80QR1udZGgCGcXiAc89L8pk+OXaZ9 uc/RgCHGHjlsCVsp6iNXm7rLG5vJaiwNlpUYsYLRzfn0EfFWrQeJLF9t Yx15Qqr5VF5OkrRz7TKziGNFMnZBseR3UoUGxhO67nxXTJn2aCfNAhvH 4k+ik2X8BJHoIaz273Qco7sYyNqzVPDQGrVe3LN3on39v1XofJXzVUar 7Fc+BZcto6EoIXaCei0HWipjWd6qv4UkNWZwlBGBLnYhSEO6xmadNLVR 9i/k/PBJd98G9xyfrvhQ8aDM+x5SZc6BdHl5wcjPpAmg3XZh8jp05kSP kFtLTA==
DS 8 2 10800 20260817113015 20260810113015 43458 mil. grLviOpuq/LHhPExLZALjst8houvhsUVUdeXd6FSpJbZNPdYRG1b2Aky RQz8mPQMbBIApTxpBcjcj9HJcG3QUvgzRxx7eAvk3dwzWkFMQMPPdW8b 3SmeYbqIyxMIrygDx21KX1oXMezapzTnSXs0f4WstOaSOqBL2dQue8KN wYQ=

NSEC

1 record(s)

;; communications error to 69.64.44.20#53: timed out

NSEC3

1 record(s)

;; communications error to 69.64.44.20#53: timed out

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 -all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:dmarc_reports@mail.mil; fo=1; pct=100

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

No data

Title

Description

Final URL

https://defenselink.mil/

HTTP status

HTTP

Status

Final URL

https://defenselink.mil/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Unavailable

Available

Issuer

Valid from

Valid until

Days remaining

Protocol

Cipher

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

404,73 ms

Cloudflare

1.1.1.1

472,91 ms

Quad9

9.9.9.9

3.034,18 ms

OpenDNS

208.67.222.222

494,72 ms

AdGuard

94.140.14.14

2.350,25 ms

IP, geolocation and ASNAssociated network information

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

defenselink.mil

Port 25: Closed/unreachable - 120.5 ms - 
Port 465: Closed/unreachable - 1.4 ms - 
Port 587: Closed/unreachable - 1.3 ms -

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