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Total

DNS

Email

Security

Network

100

Availability

Domainosti.gov

IPv41

IPv60

MX records2

StatusActive

Domain technical report

OSTI.GOV | U.S. Department of Energy Office of Scientific and Technical Information

osti.gov

- - search tool, Department of Energy science, Department of Energy technology, Department of Energy engineering, Department of Energy research information

Generated: 2026-08-09T06:23:09-05:00 · Cached result

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IPv41

IPv60

MX2

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 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

2 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

195 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: www.osti.gov

IPv4 diversity20 / 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

1 record(s)

192.107.175.222

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

10 mxa-001d2d01.gslb.gpphosted.com.
10 mxb-001d2d01.gslb.gpphosted.com.

TXT

4 record(s)

"google-site-verification=FOxfJAYfF6bUxk-DcOPrVwdjGe7Ii4243_HudkOH5e0"
"v=spf1 ip4:192.107.175.4 ip4:192.107.175.11 ip4:192.107.175.223 ip4:205.254.128.11 ip4:205.254.128.12 ip4:205.254.128.13 ip4:205.167.107.4 ip4:205.167.107.5 include:spf.protection.outlook.com include:spf-001d2d01.gpphosted.com -all"
"apple-domain-verification=TuByGWnIxOIvM8LY"
"bw=jRpq2U7+II3/FzYaEiwpCnh3ZDGH28AuUkrKYPYh/8yw"

NS

4 record(s)

edns1.ultradns.org.
edns1.ultradns.com.
edns1.ultradns.biz.
edns1.ultradns.net.

SOA

1 record(s)

edns1.ultradns.com. premiumdns.support.neustar. 2019092548 10800 3600 1209600 10800

CAA

0 record(s)

—

Not configured

DS

2 record(s)

50204 13 1 8620520F8C6EB658CACC7BA5D8816B09D43AE289
50204 13 2 2697390EFE29BA7A1E9C7F4C7402B907E81893904122F1F47352560F 77D256B1

DNSKEY

3 record(s)

257 3 13 f+rPqPGBKTJSAJDqKTqhfRzuJUWjsAmLpdLxj2OBoggozIPJVhj3AtAQ 8x4K5qN+Cb9vxoQIa1XqFHB/lcBXSw==
256 3 13 10sOXswivE+hdVE62Xa+2QPEjQjWHs5etNBvxIoFrYomDR1CgzEJha3g k6u2KXQcqkvXJMv7Aq3X2vhj8dk25g==
256 3 13 CXHTZkxMVdi3lte02NFZ1Q3hYuIxlAIZHegTAOiObeqVlMrBkuL12ucP yK+b9KlAgTTAdN33VK7YVbA70on4Xg==

RRSIG

7 record(s)

TXT 13 2 3600 20260818061544 20260804061544 5793 osti.gov. 8hEroiOlT0wIXkrCIykUhcneLTX516ONkSHgGT9v3HyjyS0cwdbyUn/y r5i0FP7Rb86fHC3OkrZ+VZtvFBo1Eg==
MX 13 2 1800 20260818061544 20260804061544 5793 osti.gov. joHmDoIyGgeRlYwGVWB7P4ral7CkeGMCe/cpTA0/6GFDThss11b3Lc3r iRrEJGiNppyLAj51Gp720azZ39fP1g==
SOA 13 2 10800 20260818061544 20260804061544 5793 osti.gov. yTirokwmXud83BpEriVSALUEKrLdHtuAGPrA82tWZUOR4fStgs4mFMmg OLjaxDfww9HCMzam4zfokv/UZ6OYkQ==
NS 13 2 10800 20260818061544 20260804061544 5793 osti.gov. qjeo/sxAQR1eP7Zk/j+k4f02HFMjb7IsI5k9vLyxDy63vHDsZgCoRdUi t8Ye09TEN6IbtKp7Bk22yMIpE+gYpA==
A 13 2 900 20260818061544 20260804061544 5793 osti.gov. hTRi+sIK1iyilz0sSW9XP+HawWLieyld1g4JoaeCCz1ujn1gZnxQ2Rtq +5cy2qmRT3YwpEeh9SpS43J0NGZnFg==
DNSKEY 13 2 86400 20260818061544 20260804061544 50204 osti.gov. YKeFDqDmz9tbUB9yFTuRLHbw5Ggjq2C3wxeU3zVZjkNOCmSaDYFwb87V LLnK27dSIFkmfVvhJtzNZMCKTaREeQ==
DS 13 2 3600 20260810122257 20260808102257 35496 gov. Pv3s1P4LwoObowZ3Ho0+zUUwSS7Xu/fCgzBYuCaT9evRWNNBUaSCRkPq nJ9i1CLLx+1GnNVcvozEFZ+ho6iAcw==

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 ip4:192.107.175.4 ip4:192.107.175.11 ip4:192.107.175.223 ip4:205.254.128.11 ip4:205.254.128.12 ip4:205.254.128.13 ip4:205.167.107.4 ip4:205.167.107.5 include:spf.protection.outlook.com include:spf-001d2d01.gpphosted.com -all

DMARC

Configured

v=DMARC1;p=reject; sp=reject;pct=100;rua=mailto:mailadmin@osti.gov,mailto:reports@dmarc.cyber.dhs.gov

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

OSTI.GOV | U.S. Department of Energy Office of Scientific and Technical Information

Description

- - search tool, Department of Energy science, Department of Energy technology, Department of Energy engineering, Department of Energy research information

Final URL

https://www.osti.gov/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.osti.gov/

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

*.osti.gov

Valid from

2026-08-05T19:00:00-05:00

Valid until

2027-02-20T17:59:59-06:00

Days remaining

195

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

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

192.107.175.222

47,19 ms

Cloudflare

1.1.1.1

192.107.175.222

35,83 ms

Quad9

9.9.9.9

192.107.175.222

50,26 ms

OpenDNS

208.67.222.222

192.107.175.222

78,14 ms

AdGuard

94.140.14.14

192.107.175.222

71,42 ms

IP, geolocation and ASNAssociated network information

192.107.175.222

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

mxa-001d2d01.gslb.gpphosted.com

Port 25: Closed/unreachable - 28.7 ms - 
Port 465: Closed/unreachable - 4020.6 ms - 
Port 587: Closed/unreachable - 4072.7 ms -

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