Analyze any domain

Get a complete DNS, email, SSL, HTTP and network analysis in seconds.

Total

DNS

Email

Security

Network

Availability

Domaincbp.gov

IPv41

IPv62

MX records0

StatusActive

Domain technical report

Access Denied

cbp.gov

Generated: 2026-08-08T21:38:37-05:00 · Cached result

JSON CSV PDF Visit site

IPv41

IPv62

MX0

NS6

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

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 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 certificate55 / 55 pts · Security

183 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: a23-61-177-186.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/1.1 403 Forbidden

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

23.61.177.186

AAAA

2 record(s)

2600:1407:3c00:148f::447a
2600:1407:3c00:148e::447a

CNAME

0 record(s)

—

Not configured

MX

0 record(s)

—

Not configured

TXT

12 record(s)

"00dt0000000klzkeam"
"00dt0000000pndmea4"
"google-site-verification=8a3SUUlFQoMPJy4Xs5qsC5JR60Ja2ZVlSjFtg2J0NLY"
"v=DMARC1; p=reject; fo=1; rua=mailto:DMARC@hq.dhs.gov, mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:DMARC@hq.dhs.gov; mailto:reports@dmarc.cyber.dhs.gov"
"00dt0000000tzc7eao"
"v=spf1 -all"
"00dt0000000lbusea4"
"00dt00000004xm5eam"
"amazonses:jY3wjqyz2x8L04lodqSQqhQfcfXZ0G3+31ugtSgwSn0="
"00dt0000000tziaea4"
"00dt0000000pn1zeaw"
"00dt0000000lbimea4"

NS

6 record(s)

a22-66.akam.net.
a16-67.akam.net.
a9-66.akam.net.
a8-65.akam.net.
a7-64.akam.net.
a1-91.akam.net.

SOA

1 record(s)

a1-91.akam.net. mdnshelp.verisign.com. 1552446433 28800 7200 1209600 300

CAA

0 record(s)

—

Not configured

DS

1 record(s)

17225 8 2 3A86A06E8CA4ACC30B99F5D0B6E403B76DC9EFE3E8E956DE2AEDD8A5 0CCDB2E8

DNSKEY

4 record(s)

257 3 8 AwEAAbNVkc/qrMIRvsZ7OpP9TyX+9v36TW8VJdp0037uM712JQmWSQZE PCmznEmIZR9HNgQh6JWoftiLC5dLbBjoUQAoPyRagd4JRyC+XYatkRpH 4wTr+46F/du8Us2Q07LeaREXO153eok0g8HmQQPafYL3RZ6GUW8O2qck IJTikKLjZDlLKru2V7JsKTDTUEH5ng/ey4lGXQ6mh6U9WOpjiANmcsK4 iSTjqDl74AsC2JXMZoLijdGzOE0BoTUUsjVvutOFERLdB4QViVMklVu8 zAQDrOHib2B+tiOVcvKQ1oPWqU5CLzjXOX8VckHhNAY6Elemk6jkAwEO 4VjNqRdUE50=
257 3 8 AwEAAd0DqxjgqBgu8iimc6ce9jLOhJTcOALjebeTQS3WRGpj8FsANP7j JvEroYcT4jDdVen32Xw1Fqo3YO1D8z5dtIhPPm4X8v13r4BjbadiMI6A LDmhTvFLflkaGYAnBRFKKnL72r1fNUZYv9ZunALenTUmDNVp8JOmIRVg r9djIljzg6Df9UemyT2OwlZiuow3QQCQpBkG9s7cZuB8xSpFqf3SZcXM wy5BQra3boeP4j7C4rUv6kJ39gna776LqETVJZed259RP8amz6q/9X6b bvchLvrUI8irVkdM3eQDZhdkCh/149GlTJmQFhiSqV2oAoP4jzUCs+6m ECoAhnP1vIk=
256 3 8 AwEAAfCcP/U4ckj9vLGhqXSLf7VuH9zSx1fPb3GYkS7QhzDo5ORcoDUN rUVz7IAberG8QpaF/8FZ+xQJAavlVvGt4B3RvFYqTHtCUAqHh577jHa3 QzhDKgnHErJSfAuFKgRK8bG9kGOp5wFaSu4MbVV6YjxvTkLKlBIRTDIw 5OLtH657
256 3 8 AwEAAaa5teuBPzeyGF3O7HMnmAHqGNgc6nzm+RK4NHVb+5aG4In9Bz+v afOQ+2m3QyruVrlk63btGaoA6obOAsXYolaWdEpgmJEeqwELyoRQzrRL ZvtP86Y/qdoaQ9XTjbcSYTPAgs4ip8Cminr53g0KJPvYwKdGZdOHxtSp LcDsC/U5

RRSIG

4 record(s)

DNSKEY 8 2 7200 20260811141458 20260808131458 15844 cbp.gov. eqQQr+yull7Ne3QWm4bImXHEhUjYlq5fSlBq7DK0TQGUUXI8t5bUuVbe IzC1X0FB7IDG6FyTH7BZVfMhGSLRfw0wamAL5wpKtuGXIt8J19NIMZwP DAD6LVSvamka/1dDw1L45vUfyLQlIpsHBdZnIjvXQWah0n4U2iYiptYc 7xn0xmqNbuI9ijrEG1R7O/evySW3oSa/ynwsIH3+WrbX/IAOTSSV++e8 BBDr8gayIpGEtZXgWQaC/iDjuRhCzUBlfyYidF/uRwwvGdvSrjR1F1x0 9ipIKgx9hVwQYk+jvoj5/cB5u493GpX4FDv7sUCLX2MM7a0vFcOk23jL ljLhsg==
DNSKEY 8 2 7200 20260811141458 20260808131458 17225 cbp.gov. dDo6W+ErhoNxe3xpxRoXVQCCellGrlSzr3ArPqne/sE1T0o7ZVAyFJ48 KyhSHr8oPVxmzgOaOfdSYntbdLAzQcIENgbjWgD6boaVrqXBB1z3gs1H Fo5tZUqlAPZ/eSJWU60mkgClyPIGHhaYxPwqsTzmiCnbAxLYjH4Smj9O l8NfKPa1jqkP1oO4gIfSPl6DVcBKAsf1V97lAxBc0wzgHNto+enUPCpp JsXXDLBBXmCEt6EISR/kXkM8ygvzSA5CGjGNhc7GbHs7iGCgKU+VkbnV LJzNw3x30GlY5cHgNP3m6ptW2I/Io44X/6k+3XQzX9uVjkEXe9JsjdO5 EyjVqQ==
NS 8 2 300 20260811141458 20260808131458 36360 cbp.gov. Jk/HgZSrTKXXkKOkNCOxqq6jaqqs0mKIFzwBaMQtpoHE+8t5YiaqzXDv C3OnpUB7QKqu1IHFGyNWizoXrVhQrKsWcnVyOFSU68Dn3m1iALAL8dTl RgH8wVhF8hL+jcZUC901k0h42b0sZUenXIDYCjpGlXmcjghePWA3+vKz v+A=
SOA 8 2 300 20260811141458 20260808131458 36360 cbp.gov. Hvm6MhHJDqNfqJfmKKTPX/fOzYEyqhP2QvlNH5hNYVx7MU6uRiGaIyJ4 f644D4WXyJttKxbg2M6MmBHDKuBYql0FxgL9181ZdtgoLRvy+SbpiCFR jBNV/uBTRXvfTLFBo6EA5wAFeU8wLh0JqezBcXLpnKMHLOAd6cvBIbvK MGM=

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@cbp.dhs.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://cbp.gov/

HTTP status

403

HTTP

Status

HTTP/1.1 403 Forbidden

Final URL

https://cbp.gov/

Version

Server

AkamaiGHost

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

www3.dhs.gov

Valid from

2026-07-26T19:00:00-05:00

Valid until

2027-02-08T17:59:59-06:00

Days remaining

183

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

23.61.177.186

49,09 ms

Cloudflare

1.1.1.1

23.12.25.13

26,99 ms

Quad9

9.9.9.9

23.204.57.9

151,88 ms

OpenDNS

208.67.222.222

23.61.177.186

33,45 ms

AdGuard

94.140.14.14

23.207.1.3

57,25 ms

IP, geolocation and ASNAssociated network information

23.61.177.186

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

cbp.gov

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4021.1 ms - 
Port 587: Closed/unreachable - 4005.6 ms -

Recently analyzed domains

View all →

go.id15 googletagmanager.com66 tdsynnex.com79 businessfrance.fr96 asso.fr4 kpn.com97 ab.ca4 www.news.bbc.co.uk4 mn.us4 leovegascasinos.org66