Domain technical report
Home | GPS.gov
gps.gov
IPv42
IPv60
MX5
NS3
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82
Total
85
DNS
90
Email
77
Security
35
Network
100
Availability
Domaingps.gov
IPv42
IPv60
MX records5
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
2 IPv4 address(es) detected.
IPv6 (AAAA)0 / 10 pts · Dns
0 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
3 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
5 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
38 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers12 / 35 pts · Security
3 of 9 evaluated headers detected.
PTR reverse DNS0 / 30 pts · Network
PTR not detected.
IPv4 diversity35 / 35 pts · Network
Two or more IPv4 addresses receive full points.
IPv6 connectivity0 / 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
2 record(s)137.75.88.52 137.75.88.7
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
5 record(s)10 ASPMX.L.GOOGLE.COM. 20 ALT1.ASPMX.L.GOOGLE.COM. 40 ALT3.ASPMX.L.GOOGLE.COM. 20 ALT2.ASPMX.L.GOOGLE.COM. 40 ALT4.ASPMX.L.GOOGLE.COM.
TXT
2 record(s)"v=spf1 ip4:140.172.0.0/16 ip4:140.208.0.0/16 ip4:" "140.90.0.0/16 include:_spf.google.com include:spf0.noaa.gov include:" "spf1.noaa.gov include:spf2.noaa.gov include:spf3.noaa.gov include:" "spf4.noaa.gov -all" "google-site-verification=pyuFvBt6rQZB2lnrEc5wZcuMD1vfSCyoKR-MjVQ1Itw"
NS
3 record(s)ns-02.noaa.gov. ns-03.noaa.gov. ns-01.noaa.gov.
SOA
1 record(s)dns02.woc.noaa.gov. hostmaster.noaa.gov. 1785981675 10800 3600 604800 86400
CAA
0 record(s)—
Not configured
DS
1 record(s)46250 8 2 71CA79F939FEFBD889208EF1E26F0698C60F8BF289C24A0B9E37C04F AC886C9A
DNSKEY
2 record(s)257 3 8 AwEAAZuLoAZy11uLXb8LgPI+G8UxzuCA6TGeobaIMUHJqEF239f1MrFE 3ZFvF3/dTf+qlXuN4lpOX0Vp7r+5pwaK8eEthversXUWMWC4kcZbNVUW YaCLh1H5jDIRyByPUMRnyeU5oAmyBVLhvNIHz2eakDdr+qKXWAXGcaty Jles2ESfQwzfeCv5RFJlAzzCkSo10Ld9QjgOnwpnWANc15IuSENd7DLG +CBxQXGAc5CiufDhX5b9esLaXF34UcM4SyzAahCHgDXNIcLOsHgOwvno VWd0VUVWT3EM16q4ANwxS6kTOHCkfLzOLJ9b/+ADm6p/qv8AacBok0A7 VmKW1w8t/hU= 256 3 8 AwEAAclC9cGpRyZgvFdhBezqPpSrdyYnIqkMztzl0dckt8DsZaymy2FK C8yLI1yhvV6HTpsu6J6KbHcOCDFEvyH6x4gtBfujOVUX865Xq7vwbGY+ gGOJfo7NrnkhA2ESIThGuEyUII8o1Jxp+hVVUsAuCeBTNFWeJCnSq7sT VywuqmFF
RRSIG
4 record(s)A 8 2 300 20260905010115 20260806010115 48981 gps.gov. s8o9ETjISnNJcoKMYCgKgRagoBUETmpsUnFoUH6Vs0iEx+9Fhw4Gw0mg bkX+o3nRwUx6KLF65jDTYv+QvaO5mP23csyEeOKbefF1av8A6lYJyIje Xkm8JXYe2OCc2r+7tk2sNs9ZkAw8Ey7s+w8eImxgZyLzW1I1+KGH+0MK V+8= SOA 8 2 86400 20260905010115 20260806010115 48981 gps.gov. vB5mKFZmmK6ycZDh4+h95jI8uCLPUIF6z5ycnn1Czq7AgnOdP0x4f2K9 yAWCcdreyG7Ts6P/sUuHf9e7rQPBx5YkgyFJyAIl+iZjSlOsJeJ6o00b 26gy+iiNsuQqlQrnfoEuyKvOI1cOVkapySjXvXHz4spuaTRtlRCOdxsy Cg0= NSEC 8 2 86400 20260905010115 20260806010115 48981 gps.gov. ReP4Q7Khnyq3okFWeL+UVQ+276TXPOwSe/Iz9XVNQRjQ0/ao0Wa9yvr2 2TD3B5/LILYliXTkER4lilJmgRHQJfsMj0n0ev3AHCNmUHeuVCV/vls6 +ztstqWp0ImbHQ6K7p8GaoqmSbj4F0U9x34MGoj1k15o+YnL/Aw7Ktbr JRU= DS 13 2 3600 20260813042321 20260811022321 35496 gov. ogRiqldLbZb/JogMTVLDpuAqe2zDkDA12o9GF6cn+ED6PpD80gjyFmT+ AHpq1XHxdwdeVD+vaK3TCEp1uXzstA==
NSEC
1 record(s)_59df9d5452a6214317cc9f667432ee5b.gps.gov. A NS SOA MX TXT RRSIG NSEC DNSKEY
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 ip4:140.172.0.0/16 ip4:140.208.0.0/16 ip4:140.90.0.0/16 include:_spf.google.com include:spf0.noaa.gov include:spf1.noaa.gov include:spf2.noaa.gov include:spf3.noaa.gov include:spf4.noaa.gov -all
DMARC
Configuredv=DMARC1; p=reject; rua=mailto:dmarc-reports@doc.gov,mailto:reports@dmarc.cyber.dhs.gov
DKIM
Selector googlev=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgPqFMwqhkqu4GMJJmLyRB/4uufh1q8vXFif3EiZB5c6qb8vZooKFgQTKaGb7BMtRxEVYpt0qP18sSVLxsYFd09J0vh5KxVzVICra2E5lk/4nK7+g2eIqjCbek4gbUyMCmWnCnDrsRYrMJyCpHw0ZAxK+xrfATqkwHnzY1hK/kU4Xz6+6co9GJA+cgjSD9kWl98JPMEEMMstmx2b7QDx0T/dNNMI3AWX7mvCUB1N7COnJ2qtII3OtGhUu9HZbTcYIjJEEbTunkbHFHsQCONZB1ipqHnrQtLNRvLEegATfm0Jl8mzZVYVYbRbco0nfVO+Lq9/53s5dUY75BW1b4PyogQIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Home | GPS.gov
Description
Final URL
https://www.gps.gov/
HTTP status
200
HTTP
Status
HTTP/2 200
Final URL
https://www.gps.gov/
Version
3
Server
Apache/2.4.58 (Ubuntu)
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Let's Encrypt
CN
gps.gov
Valid from
2026-06-20T23:59:18-05:00
Valid until
2026-09-18T23:59:17-05:00
Days remaining
38
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES128-GCM-SHA256
Security headers
3 activeHSTSImplemented
Content Security PolicyNot detected
X-Content-Type-OptionsImplemented
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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8137.75.88.52, 137.75.88.7
152,57 ms
Cloudflare
1.1.1.1137.75.88.52, 137.75.88.7
119,31 ms
Quad9
9.9.9.9137.75.88.52, 137.75.88.7
168,93 ms
OpenDNS
208.67.222.222137.75.88.52, 137.75.88.7
174,05 ms
AdGuard
94.140.14.14137.75.88.52, 137.75.88.7
256,49 ms
IP, geolocation and ASNAssociated network information
137.75.88.52
No datasuccess
No
country
region
city
asn
organization
isp
137.75.88.7
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
216.73.216.212
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
ASPMX.L.GOOGLE.COM
Port 25: Closed/unreachable - 0.9 ms - Port 465: Closed/unreachable - 4020 ms - Port 587: Closed/unreachable - 4020.8 ms -