Domain technical report
Sandia National Laboratories
sandia.gov
Sandia National Laboratories: Exceptional Service in the National Interest
IPv41
IPv61
MX3
NS4
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88
Total
95
DNS
70
Email
84
Security
85
Network
100
Availability
Domainsandia.gov
IPv41
IPv61
MX records3
StatusActive
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
3 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
94 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers19 / 35 pts · Security
5 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: f5-www.sandia.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 response40 / 40 pts · Availability
HTTP/1.1 200 OK
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
1 record(s)198.102.154.50
AAAA
1 record(s)2620:106:6008:c00:f0::50
CNAME
0 record(s)—
Not configured
MX
3 record(s)10 smtp05asnl.sandia.gov. 10 smtp04asnl.sandia.gov. 10 smtp03asnl.sandia.gov.
TXT
1 record(s)"v=spf1 mx include:spf.protection.outlook.com -all"
NS
4 record(s)ns9.sandia.gov. ns8.sandia.gov. ns2.ca.sandia.gov. ns1.ca.sandia.gov.
SOA
1 record(s)taurus.sandia.gov. dnsadmin.sandia.gov. 3202571 1800 900 604800 3600
CAA
0 record(s)—
Not configured
DS
1 record(s)22328 13 2 D450D303E888D645541D75044170D47D65FF2DA8F5A92EA4B0D4B01D E4CFE16E
DNSKEY
3 record(s)257 3 13 zx1GN4hmOnOb9PSxxvoQK37YQQIIa+umWGcyMzDu6JYqJTqPIVDggL2F BmAu++ErLFFXVtxOzTcSuRrTjiKXsw== 256 3 13 pkhXzP6GUB7SNRoyFcTMziVH4DD8KTmjqgjLeJ4xHpeKgtOifFor/xww pxmT00TIq1rCmn2Y6TtdFyXYhRhcpA== 256 3 13 BonLl659xra69EmHLnJwkqcHaLsYK0AvPaREYpucgusemL0PuZ0YbbF+ wfwID00KAHzAsioHZ9YeWJwH6M4nEg==
RRSIG
4 record(s)TXT 13 2 3600 20260820080648 20260806072832 35619 sandia.gov. TDskKcMilI+ECS8UnUL06gU9fsGKcZbF3iBvxeSuyNKpEQGcTGrSfpRI TwWdPIOzco39Vw2ngrMqd+rbR6j1Wg== AAAA 13 2 3600 20260818131500 20260804131237 26924 sandia.gov. FHV2dNZL+wSkkD/0N1nCM41jvHeO6AeooNOhzZb70ezWsPoUtefF+pAM QtTo0vnGz1jsTpwbqM6hubRs4Zlryg== MX 13 2 14400 20260820183736 20260806175032 35619 sandia.gov. w+dF3ssZJVV2dgM8WGyKDZnu8sGHY35htSZPa+9+sAX2xKOULf5ukGsd ziNXWSEJ+lfkTCsIUb30YLclnsPZbQ== NS 13 2 86400 20260818131500 20260804131237 26924 sandia.gov. Qu5lh91A40nsdnAvXJ7V513k2innqx9aIpygiJ3vthiozDSSlzg8Ef4A oQrLIWe2+n05hvYx4fyoWM8T2OrEoQ==
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
Configuredv=spf1 mx include:spf.protection.outlook.com -all
DMARC
Configuredv=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@sandia.gov,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:dmarc@sandia.gov; rf=afrf; pct=100; fo=1; ri=86400
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Sandia National Laboratories
Description
Sandia National Laboratories: Exceptional Service in the National Interest
Final URL
https://www.sandia.gov/
HTTP status
206
HTTP
Status
HTTP/1.1 200 OK
Final URL
https://www.sandia.gov/
Version
2
Server
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Sectigo Limited
CN
*.sandia.gov
Valid from
2025-11-10T18:00:00-06:00
Valid until
2026-11-11T17:59:59-06:00
Days remaining
94
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES256-GCM-SHA384
Security headers
5 activeHSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsImplemented
X-Frame-OptionsNot detected
Referrer PolicyImplemented
Permissions PolicyNot detected
Cross-Origin-Opener-PolicyNot detected
Cross-Origin-Embedder-PolicyNot detected
Cross-Origin-Resource-PolicyImplemented
DNS propagationComparison across public resolvers
Public resolver comparison
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8198.102.154.50
75,95 ms
Cloudflare
1.1.1.1198.102.154.50
71,70 ms
Quad9
9.9.9.9198.102.154.50
43,29 ms
OpenDNS
208.67.222.222198.102.154.50
55,92 ms
AdGuard
94.140.14.14198.102.154.50
108,71 ms
IP, geolocation and ASNAssociated network information
198.102.154.50
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
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
smtp05asnl.sandia.gov
Port 25: Closed/unreachable - 1 ms - Port 465: Closed/unreachable - 4021.3 ms - Port 587: Closed/unreachable - 4003.1 ms -