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Total

DNS

Email

Security

Network

100

Availability

Domainlsu.edu

IPv41

IPv60

MX records1

StatusActive

Domain technical report

Welcome to LSU, a top research university | Baton Rouge, La.

lsu.edu

LSU is an elite research university tackling global challenges, with a unique culture, top academic programs, and a rich and rewarding educational experience.

Generated: 2026-08-09T00:33:45-05:00 · Cached result

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IPv41

IPv60

MX1

NS3

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

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

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

231 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: lsu.edu

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/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)

130.39.6.220

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 lsu-edu.mail.protection.outlook.com.

TXT

11 record(s)

"smartsheet-site-validation=xTkZxtlUPYEvTawE3Qdxb_d78Z8gRT3N"
"ZOOM_verify_MphK6uNqS6m-5Pa2mqAZaQ"
"canva-site-verification=mjk0hPZ5YFy87gCc_J-Irw"
"airtable-verification=9429d076ac52c5041dfa18e230321e03"
"E44C02A16464EB32605811748F2F86C8"
"bG91aXNpYW5h"
"v=spf1 ip4:130.39.6.0/24 ip4:130.39.4.0/24 ip4:96.125.27.69 ip4:96.125.0.13 include:spf.protection.outlook.com ~all"
"cisco-site-verification=96c8d8ce-5637-4646-bee0-381bb25c1130"
"apple-domain-verification=KSJ1a6iupWh4vU5b"
"adobe-idp-site-verification=1391f24be3dee568c0a0c647c9dd0361d0b2ddac207ee5d04e7e691290b8e2ec"
"v=verifydomain MS=ms37166398"

NS

3 record(s)

lsu-bdds6.lsu.edu.
lsu-bdds2.lsu.edu.
lsu-bdds4.lsu.edu.

SOA

1 record(s)

lsu-bdds1.lsu.edu. postmaster.no.email.please. 803968453 3600 600 2592000 3600

CAA

0 record(s)

—

Not configured

DS

2 record(s)

1378 5 1 7664575427E9C6985BDC8B6AD45258EE952235C9
10577 5 1 C760B1124E93681D3D55AB11E3A0DC449B4E3A23

DNSKEY

2 record(s)

257 3 5 AwEAAY7Od6jeDTxUeBtcQOWyMWJpmtaokDG2ey/iusa+4CwhpA+FCOYZ E4aZqcu8faYRxICcIaxNeW2rcJl5HF4x894QhK/eP6i0Wy+wIlNV8m9E iI9CJoiC9OE6IQpKVLG7AaueFYf7zGSy85yvwMaEPfyfSG91l5D4rzHL Qc3GrF7kaNNvDAvbd0JCKtQJsdp7EYGRkUcasRUz1Zf5619pzmqNudZk Z7tpuCS1FQYrRRT99sbzDMHt5qv7fVqeg7TUc3ye/972G+mff+k/oV0O XcnoEgUGxPInObjtAU8CRCtSrsKkZbt9Il8BgWumCO/lhpHeYop+B8oe DWyNE8is6Ks=
256 3 5 AwEAAdsiPSCULRmhA1NndRfqnRRsq9KGQZ16wOt/fjkgH4QMuhpLk8a2 LwTK6QyWgKRKjrYOrg+5CRLpJZty6/zIk8Rm0ndcLqXA7jAb/Oo0/Vs6 TGtInhyYGE3zE9phNsEw6kBvTa6YGtc29eSaGzPOCWGU46sGyKuetqCI sYSsOox/

RRSIG

5 record(s)

SOA 5 2 7200 20260819053332 20260809043332 29785 lsu.edu. Sd1IKCXBZhU4W7SoXq3KWlnsoxzcyglMzZqrR3Axo6HBG/mhYZFwdoWj 31RL3m7XkW3yPN3GlpxPqXiIh22sFs0Z9YQ79DL80cAJUTtFMAORHZp2 OKoAWoHT52ViSWeIQNryVQwMEXnjbBdUkK7CZ22PUHtct4mWDOHWHSlt KRk=
NS 5 2 3600 20260817050008 20260807045825 29785 lsu.edu. 2gV9VK25hTwcZnKkZCMXnscBrEolmKLpG4EqpSO+3P6z8A4G4zFht/E+ 5caywYLeA+HaM9Sdxqrdl/SeCt/NmLtMqDZL1vx7fEKZrCxdkm0AoEUv rjImApvP2QYybNtyIm/uC1ch3iqXfZoV+3Ni94vLcaRQNQcbO20/yAn4 rn8=
A 5 2 7200 20260817050158 20260807041203 29785 lsu.edu. pEXP5CiPN5wHAedeOhAF7rlRZbdOcNpYGhwInCVzsakq5xJFIScFxV4p z7Fs2aUvv2xDMbTL1vvLh//yF9AS8Gs0CdYeBHeqWsuzwMOdtIQC6K6f eo8dYrQ/z1RZ3HCLver8Fhaov6mxsHwws/cwD1ulEMQrY01GTFMRfpNz EtE=
MX 5 2 3600 20260817052327 20260807044958 29785 lsu.edu. KrATUsyfXQ5DYzu8uz98x5wE2jToo0MTdKMHCmnRa54bVlvB9vaDAB6q Jr/uddtIDePJ97CFUz298YDIJQCt6i9FrttB5+PT+vnLiP/tpXGQ46hz dzT0y1KFIyhAnlL4lEVJJ6oMkUwYTvvnaYra+7WSM896zim0HfS7jugQ x28=
DS 13 2 86400 20260816033301 20260809022301 6705 edu. vDJ8qfdKfHuhugagjL7n4PrAXlXHHpqxDCYPpXfZDfNcYx430GuBCpT+ PtpOLcih9ee2mJjbjcEIKv2J3SaA+w==

NSEC

1 record(s)

onn.\032Roku\032TV\032-\032662.lsu.edu. 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

Configured

v=spf1 ip4:130.39.6.0/24 ip4:130.39.4.0/24 ip4:96.125.27.69 ip4:96.125.0.13 include:spf.protection.outlook.com ~all

DMARC

Configured

v=DMARC1; p=none; sp=quarantine; pct=100; rua=mailto:re+sxs2k5mren9@dmarc.postmarkapp.com, mailto:secnotify@lsu.edu; aspf=r;

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuFV6BYEl/GQnDdM6SUdmsR8QzTK2AU8H/ucHKDE8WOqewoP5ChrcyNzex7/KODiU+lo1aPaudiC4uG5U9d+LwMdA6dO63q1PYloJz4mrqnLxMT1cu01Qpn/FfNVBb98LMTfdxjUHY34Y2ID8GLyawtbYmfgjcrJ9V18U3B4yX4PArRt2JVpPc4WzTBRx7W9IaYZjfd5HkyWruOmG5K7QzDY0jac8FFaaTSnSYvsFhOL8PKYU9kewZ7rY9mcztCK4rsvVgSi3p7f3+A3tOloW47cPlWlEGSY+jaxONIBEwwXQcq3Tilr3QmahKYxBRT6ZdJQzYXVZjp7AJfejO0T+cQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Welcome to LSU, a top research university | Baton Rouge, La.

Description

LSU is an elite research university tackling global challenges, with a unique culture, top academic programs, and a rich and rewarding educational experience.

Final URL

https://lsu.edu/

HTTP status

200

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://lsu.edu/

Version

Server

Apache/2.4.62 (Red Hat Enterprise Linux) OpenSSL/3.5.5

X-Powered-By

PHP/8.0.30

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Internet2

lsu.edu

Valid from

2026-02-24T18:00:00-06:00

Valid until

2027-03-28T18:59:59-05:00

Days remaining

231

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

0 active

—

HSTSNot detected

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

—

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

130.39.6.220

14,28 ms

Cloudflare

1.1.1.1

130.39.6.220

58,73 ms

Quad9

9.9.9.9

130.39.6.220

50,50 ms

OpenDNS

208.67.222.222

130.39.6.220

59,87 ms

AdGuard

94.140.14.14

130.39.6.220

83,42 ms

IP, geolocation and ASNAssociated network information

130.39.6.220

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

lsu-edu.mail.protection.outlook.com

Port 25: Closed/unreachable - 22.4 ms - 
Port 465: Closed/unreachable - 4019 ms - 
Port 587: Closed/unreachable - 4020 ms -

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