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Total

DNS

Email

100

Security

Network

Availability

Domainfnal.gov

IPv41

IPv61

MX records1

StatusActive

Domain technical report

Just a moment...

fnal.gov

Generated: 2026-08-09T19:11:02-05:00 · Cached result

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IPv41

IPv61

MX1

NS4

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

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 propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

1 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

115 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

✓

HTTP security headers35 / 35 pts · Security

9 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: vip-pubwebt20c02.fnal.gov

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)

131.225.105.119

AAAA

1 record(s)

2620:6a:0:105:f0:0:105:119

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 fnal-gov.mail.protection.outlook.com.

TXT

17 record(s)

"v=spf1 ip4:131.225.0.0/16 ip6:2620:6a::/48 a:amazonses.fnal.gov include:spf.protection.outlook.com include:servers.mcsv.net include:spf-002c1601.pphosted.com ~all"
"adobe-idp-site-verification=69a797468539b2cd37f447ecdc246af89eb9d6f0fcc6098040fa423486e78c61"
"F8D69C381D6C6B3BA34BA2FFBE19338F"
"smartsheet-gov-site-validation=a-gbZSMnQk3MrhCkC10-5oRJMxfyI_H6"
"sOkj1310SkBn10lSff7ZWue3QqavUy96zd2WQcfqB4fHGFlXkJW5zgCG9V/vjXP2Z9B2RpWcEyebkEU+yIk95A=="
"8gc8k99w13yscwd44ftflrkbqgjfbm8j"
"dtm-domain-verification=9f7anJVih1Z6QFdCeBj4UV3U5bjxHxhRjJwowp0voXM"
"atlassian-domain-verification=ZYGcoS9WQAmaIgzfldQxmPbt4txuWd7/l0wB03xtg6O28R/S3s9qNau7/FkniTdp"
"MS=ms54918903"
"google-site-verification=sNyYD8Mtubf-eHYp50c6YLX4OYhJp7NSR2vDafvhr9E"
"apple-domain-verification=4DPA0R5I64AgYP31"
"work-accounts-domain-verification=WqJkEmxGvahciISI0kaEPgkQYrcwaS"
"atlassian-domain-verification=6v7lOdi0qdnM0s7p/8UXUmQzz07WfUjlZ4Sf8yv25m7oxOaFfdIVuUS2N0tpaMm7"
"have-i-been-pwned-verification=dweb_f7zarghlo50ydze3291tq3gl"
"canva-site-verification=io5j-gzfYTQ9ws4MBvenrA"
"google-site-verification=ui5Aw-TBRynMFYXPCXbeejHQ8GobMw_pgilpfuhAKKM"
"EB8EC9C102F388E40DCF35F49188B80A"

NS

4 record(s)

adns1.es.net.
adns2.es.net.
ns2.fnal.gov.
ns1.fnal.gov.

SOA

1 record(s)

ns1.fnal.gov. netmanager.fnal.gov. 2034335465 7200 120 1209600 900

CAA

0 record(s)

—

Not configured

DS

2 record(s)

35869 13 2 24B8CE8CCCBCD926625F681300D90F9ED3B12BF3B352120BB21A29A9 1B57EF0B
40592 13 2 0DCA870648CF5D133C5547ED305BC9C3BC9403EA8C85AE5146C92658 BA05B33E

DNSKEY

3 record(s)

257 3 13 pgKffxA8K7FyEqXUwmqx3+T8xr3gZ5w0ISZEhuYxjEtf+zNincQBU3sr qSgUoLibb0khw/cnwZ9PyBojLe90OQ==
256 3 13 KXzhXekMilAqXqAj5JygFYmMYd+sA58oXlpnaRJ5JIBGZs/JhSlrwO1T Nghr1GdbdL3/CbBBmkCTEUzVz78bgg==
257 3 13 byHSvIbFDDXyUwSZ2WO32EuMqmbB61XzwyzdfW8w9oeyaPmMqE3HAynz cwJcadvimp6CcpIu/CUJH0Gz0SBxaQ==

RRSIG

10 record(s)

DNSKEY 13 2 172800 20260813004911 20260808235005 35814 fnal.gov. 7z1Mknkh1F05wgoAFlGEu5FwXgtK/0Ow4Iwm49zmDJBOuGgL2vvBl2zm H7W0+0b2e62IGzj68M0RS2+Zmw1yow==
DNSKEY 13 2 172800 20260813004911 20260808235005 35869 fnal.gov. sw2TaHRzCgyuX4fQJKveatbwRG5hFsss3gsnIw3BI8oFXvfhBG4pYB0O 97zQh05LyiCBztM/nwDybAjW/Pw9XA==
DNSKEY 13 2 172800 20260813004911 20260808235005 40592 fnal.gov. 9fqi9N3+JjVvNF1728uAb8nfWi5ZMW21EIF+PC237ff7+NASh/jxwPOa 7CVjEKh6u2BTDkiWuSzYwjBSZb5+/Q==
SOA 13 2 21600 20260814001039 20260809231039 35814 fnal.gov. wPyNa4pTWBD5orbIZ0gqAAwEojbPaaw3VVzTfXdZ/G3LDzlB+gB+Uscb UCfarwCw5rw4V8R0LPbi+EaoopqFiA==
TXT 13 2 900 20260813042842 20260809034245 35814 fnal.gov. AIblq7GVX2yjx3VzcE+L21mtBExUJN3i/TXWSOPUq/xXWhUKASx30Fy5 w9Nh1tD51tfrRgRptt1VK9hoLCbOLA==
MX 13 2 1800 20260813005948 20260809001809 35814 fnal.gov. donxMgF4CPog/GZML8K/MMTQEL5cLIqMO9nUfEI3JypSCLIvIpx8Czr/ OvE4QXVooF9bwGNrcqfJ09WwEk7MeQ==
AAAA 13 2 21600 20260813082557 20260809073012 35814 fnal.gov. +C3iX2lJyCFI2Z0bZpOqrFsvITenYtWpwakCyE0g2dLLq2rpIMKbsHPu Pv8tgUfPnQY2WT99afUdziHP2ZG8pA==
NS 13 2 21600 20260813194203 20260809185023 35814 fnal.gov. 1pPlRdzZUe1Ua/GycesRdy8Vegvn6821mQlaZisJdHGv2KGLWKIAODJ9 v1JWTOhRpBvOktITiIY35ljYOPvllA==
A 13 2 21600 20260813212723 20260809210732 35814 fnal.gov. lpyWHssSDbo4Vpey0b1Xkx6l7RqeMZxuIZDRsU7lmA7q8z3OAKbh0uSQ ZZZgBgxfo59I+4v/cgNNMa1YaJ1F1A==
DS 13 2 3600 20260811011053 20260808231053 35496 gov. OzHYQcfbROG6yh+hgyaJp8Hg7waL83OxVMOCgXTigD1SMhZG9Ftn0NM7 Mcnup6QcmDFUwS9ywIl/t0tLz/VHNA==

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 ip4:131.225.0.0/16 ip6:2620:6a::/48 a:amazonses.fnal.gov include:spf.protection.outlook.com include:servers.mcsv.net include:spf-002c1601.pphosted.com ~all

DMARC

Configured

v=DMARC1;p=reject;rua=mailto:bf36f510@mxtoolbox.dmarc-report.com,mailto:reports@dmarc.cyber.dhs.gov;ruf=mailto:bf36f510@mxtoolbox.dmarc-report.com

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCooICkCOUzhSytTETA9qq+7ffIwSRtOC25vfemjkafl3wbiy7V1MHnBEj3hXWZ2rAxzAYqdcEfpb4bavYj1lHlpu57gd214v6S740KTF2tWxOmvZPz46aDwTGgbcKGcHBauiUDgZs3P+utOrY/fBlWEvA/P1Thdp3yf4dl9CFDjQIDAQAB; n=1024,1456358630,1472083430

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Just a moment...

Description

Final URL

https://www.fnal.gov/

HTTP status

403

HTTP

Status

HTTP/2 403

Final URL

https://www.fnal.gov/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

*.fnal.gov

Valid from

2025-12-02T18:00:00-06:00

Valid until

2026-12-03T17:59:59-06:00

Days remaining

115

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

9 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

✓

Cross-Origin-Opener-PolicyImplemented

✓

Cross-Origin-Embedder-PolicyImplemented

✓

Cross-Origin-Resource-PolicyImplemented

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

131.225.105.119

41,23 ms

Cloudflare

1.1.1.1

131.225.105.119

34,27 ms

Quad9

9.9.9.9

131.225.105.119

70,01 ms

OpenDNS

208.67.222.222

131.225.105.119

54,27 ms

AdGuard

94.140.14.14

131.225.105.119

93,21 ms

IP, geolocation and ASNAssociated network information

131.225.105.119

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

fnal-gov.mail.protection.outlook.com

Port 25: Closed/unreachable - 35.8 ms - 
Port 465: Closed/unreachable - 4055.8 ms - 
Port 587: Closed/unreachable - 4019.2 ms -

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