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86
Total
95
DNS
90
Email
73
Security
55
Network
100
Availability
Domainnasa.gov
IPv41
IPv61
MX records1
StatusActive
Domain technical report

NASA

nasa.gov

NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.

Generated: 2026-08-08T17:21:23-05:00 · Cached result

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IPv41
IPv61
MX1
NS6

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

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 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

31 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

i
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)
192.0.66.108

AAAA

1 record(s)
2a04:fa87:fffd::c000:426c

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
0 nasa-gov.mail.protection.outlook.com.

TXT

21 record(s)
"atlassian-sending-domain-verification=4730ddf4-d24e-4a91-9612-cb14998d0e47"
"nmh1f9tgxhmfmjkshg7qh595drdfgnf1"
"uechcfoubh169akghg2214p54n"
"v=spf1 include:_spf-4a.nasa.gov include:_spf-4b.nasa.gov include:_spf-4c.nasa.gov include:_spf-4d.nasa.gov include:_spf-4g.nasa.gov include:_spf-4m.nasa.gov include:_spf-4x.nasa.gov include:_spf-6a.nasa.gov include:spf.protection.outlook.com -all"
"n39n7frbwnkhcmky2nps779y4ttn61wl"
"HRlHXyx8jXo+9pIaJWFVBPOLVfeI2biAj3VT1woaTFpp05D5/q6AoD5KpUgws539/d2jl8wBJiEr58OEsRVugQ=="
"smartsheet-site-validation=gnL11HAQqHlH1tQabmxKf12b5ZCNxJfx"
"atlassian-domain-verification=oNzRM7G9GIAL/LLP5c7sPOQiAHsHrQ1hKcU7GGZ0ADRZJFhUB/upe935/2RYq/jO"
"1HqDXPHdt8JOt02qy6FB+l3+Z1zXScqcPxlE/faXjZLS9FRbVhHCUCHQE2bWofZt2TWKPchjjma3Pqli4FULFw=="
"amazonses:PvUL7T41LO87xjr+2nfgxTu11i75NeT9HzY3xYv82Ko="
"pvv8mevb6qrmqvqi8alhmreg42"
"docusign=4025560e-93c9-4920-bb13-849c6fc35d58"
"apple-domain-verification=qw51K0kGzRHLbN9S"
"google-site-verification=BUxd0xTJY4ZjGohBwKDpNms-yOATz92Y54kgme4eKHs"
"google-site-verification=ZKpcXLqaBX3jND8Fybkvr3MaaOpC_6MRjXBYm0XNkJQ"
"webexdomainverification.1YPST=f98a61ea-b92e-41f2-87aa-5651b2af43b8"
"openai-domain-verification=dv-Fbq5PVntP9qLelQPUBKniDjr"
"mj8729pr7k44dx62wwtx5745xr5njzkn"
"openai-domain-verification=dv-CO0ENDLO7EB9V5E4JnmE6pS8"
"amazonses:FXFVeQnEO3Wua+aY/H4aOIH3sSwteE+7YpGrwm8kF/s="
"MS=ms93625004"

NS

6 record(s)
a1-32.akam.net.
a14-67.akam.net.
a5-66.akam.net.
a9-64.akam.net.
a12-64.akam.net.
a8-66.akam.net.

SOA

1 record(s)
a1-32.akam.net. dns.nasa.gov. 202283361 7200 900 1209600 300

CAA

0 record(s)
—

Not configured

DS

2 record(s)
59470 8 2 A4D0E150872A3B60E0984C005EBDC7A7FB860EE69D8334DB924989EE 4175E30E
65284 8 2 5A316253A39AA4A00F5763CBF9225624B731DF7027FB61E043D1193E 50176ABF

DNSKEY

5 record(s)
256 3 8 AwEAAa2atq9u9YcVQIxf2jQyHNa+zcvoeYgjr+a8ddKSr+wtUktjRxCA tPByKeyfUTdvOMZkiujETySnQjpsWV3fp3GEnnETK8E/jHZF071z8sqL VfmXeXS3TaZKuDAE2oCWF+YQHtk/SFMDZhhW3GIbl/fdo6b1lYzdOJNM vsOud2IN
257 3 8 AwEAAae/j/HMUxxLRJC8iUaOpECTqk0nyuI8tJNhmB8FwE9WIcBPI5DF tHIdmVW6kp3RBLYZdrXkJYC7zgSz4KP7uMMgxoAssp5RP4D6gCE+pjUd 8SvsV74gelOGdeW7wYULblHsvYrWOHBMUKtTzc/RBWpcvXZ9tA6vT4cA 24zBMAdbDIw3pXmtgRWpYj9o8oD2jvwA/K8peyj7GHa0eBNz5NsPN6Wm cdYIXkycYFzbwjyOyfRjGvOAZI0d9YrC4uXdsHmWr1UV0gRODI4ncuxC 9JcjiGE6R7UjL41QLSzCvABVDqCKt04hokCVbwwag3HLPeeNcVSznY1P xRwIH5/ioS8=
256 3 8 AwEAAatcqM7t4W9S3OlCHgXJMxAwljiAY7RBnwgq69jQqKjY7X7l51KM Bqamc9SmRvcPAdZv3ZFrUS6bPcjrZ1BDu26xmTgNTOQV9SVyGn6KzJ6R 9jSgkZvFZA5rq1JnJRZ1vNSeSjcL1URCz6cJx9AA645TWxcvjVXIbb+/ L1o99d//
256 3 8 AwEAAeehJz1+i6EXABHV6rJXEP1onen/g8el/SO2q/s8+9cIdG7l4uPC YMCzlmwPHtoL6MJXNT8fiEnNfHfsBqavLVq5r/iQkBJ26l+firh2mzY4 sDE7h+k2NqseNvor9vhVMbi6xKL0njp243hKcGZ0ctXTDr+wTk+IOiH3 tCARgIq9
257 3 8 AwEAAaVHl+Usrsz7U7QX/Vn+vtVusAbHAFHlu1vaD41IUrUDRbsNVB/A wlVZvLDhE7VO7nJ2BfqMvpWhBKMurLhiUTEZsHk9bUori/Gl3RZx2MGI 88CHrB5XT4X2oEYxoj84PO14YPlE9Srotx1zVkgIUDxmOAkw5C0Dxl8L rCEoXf/KBl9EYSjM7KI/HuJ88G+qpyJV7F6jCpTGyd+o+j9BgP1U9uXk gj+Qe2U95UdbW+v56ln3ly+2atBqk8eZpQMuU/O7nxDYdRwLvBus5i+O tJiepg3YybF298EHeITkjCv729DxKvZdWfuouczoyhAp2sAUZp7bDKtA yrCgn1FDuT8=

RRSIG

5 record(s)
DS 13 2 3600 20260809232114 20260807212114 35496 gov. PoN4ugCOXDSol2zodfGWLtNeWTA+I+hfVhXrsrSqWKQ/bngNEpApqhEX BTZFMTRCCWHqSfnXZ2tWc9k8YlAVjg==
NS 8 2 600 20260823113440 20260724104600 2919 nasa.gov. icCpJT95Y9SOOyb91I4uBZ/ryK4Kn3dEUooOJ2BvYx9t6TqK2zfZUsqx REukXQ9dNWfevTLg2FvK+U2jaLoatjQpPAR0omairkMH7HrAIeIH8u4l kBDwT+ydybkI+NWbGxEuXp/CO0+1LzdxiBfamSOloD7ov5wDvYgd2+qa QYo=
TXT 8 2 600 20260819044312 20260720040846 1404 nasa.gov. b55UHu6UJ4uAyBnUrtCBdVfj/ygTkBTYR5TfpxM1UMO+leRLTqDxzO1j R3rJC6vBMqHMDCuAz/EJz9Hh43gjF4GpJNapshLRyJTVicUJZYBPcLsM qY2CR7lZ4XnWHes0QWGRl/1re5X4T0RVOTuRlf9NqZ3/O6P+xeUyEFt7 a1o=
MX 8 2 600 20260823113440 20260724104600 2919 nasa.gov. ddvHTFSLIpiW5eKcBDG6TxwSvvA0676QExkBER5Ds3dhyHd68rW2LHfY MpxoH0hhzyFAMZz9NKZvSwznuCH6Ozp8G4d4cHrKBrO002uHhaiotDkM wLmDveQ9u0SqH11Dz2hW6e/AL39jCnHA7lxYCII4fG6nWYx3XOL0TgDf my4=
A 8 2 600 20260823113440 20260724104600 2919 nasa.gov. o70fnrzFJkseUGfaDFpN+NMe6h+WdktA3WmsCFSriJyDLBQAwOli7asV /Nm6R1SHVk7n43dVbE9y76jTWmCl1z0fa31gFsGBgFHIOMYvuRDhecCF npnm5JY+n3U+0u1W/FsE6SMCCdIpZoO/AKDLDp5Ab15yfGpZiHaohBtA 9SI=

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-4a.nasa.gov include:_spf-4b.nasa.gov include:_spf-4c.nasa.gov include:_spf-4d.nasa.gov include:_spf-4g.nasa.gov include:_spf-4m.nasa.gov include:_spf-4x.nasa.gov include:_spf-6a.nasa.gov include:spf.protection.outlook.com -all

DMARC

Configured
v=DMARC1; p=reject; fo=1; rua=mailto:dmarcmail@mail.nasa.gov,mailto:reports@dmarc.cyber.dhs.gov

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCQHB769Mz6bm5ZUPbTebbhs8RZeJMEcBOOSeIdCFg/DqUZHfBuJ3WdMBEYOUfiukh1xtH80QFOrk88KpucmqQVKplvOUv2Q65piZAIkf2KHdi3GbzLkLHbPzyjmMMnLw5tuMdK4HFAnf7DCdxvCTelqOZ1fUdexJf8IqLK73dOSwIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
NASA
Description
NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.
Final URL
https://www.nasa.gov/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.nasa.gov/
Version
3
Server
nginx
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
nasa.gov
Valid from
2026-06-10T19:21:09-05:00
Valid until
2026-09-08T19:21:08-05:00
Days remaining
31
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

2 active
✓
HSTSImplemented
—
Content Security PolicyNot detected
—
X-Content-Type-OptionsNot detected
✓
X-Frame-OptionsImplemented
—
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

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
192.0.66.108
34,80 ms
Cloudflare
1.1.1.1
192.0.66.108
18,83 ms
Quad9
9.9.9.9
192.0.66.108
34,29 ms
OpenDNS
208.67.222.222
192.0.66.108
26,28 ms
AdGuard
94.140.14.14
192.0.66.108
54,71 ms

IP, geolocation and ASNAssociated network information

192.0.66.108

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

nasa-gov.mail.protection.outlook.com

Port 25: Closed/unreachable - 24.5 ms - 
Port 465: Closed/unreachable - 4044.7 ms - 
Port 587: Closed/unreachable - 4005.3 ms -

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