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Total

DNS

Email

Security

Network

100

Availability

Domainmst.edu

IPv41

IPv60

MX records1

StatusActive

Domain technical report

www.mst.edu – Missouri University of Science and Technology | Missouri S&T

mst.edu

Solving For Tomorrow: We have over 100 degree programs in 40 areas of study such as computer science, business, engineering, humanities, and liberal arts. Find your passion at S&T.

Generated: 2026-08-10T13:27:59-05:00 · Cached result

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IPv41

IPv60

MX1

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

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

202 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: mst-edu-vip.srv.mst.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)

131.151.247.2

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 mst-edu.mail.protection.outlook.com.

TXT

16 record(s)

"status-page-domain-verification=r6cdctnxlzx4"
"EE51D6DE8B29EA1C457EF61CA5B69B5D"
"4BAF088F55A27AD6BE794669024D687E"
"FnBnQaeO7ECC0d666iPTVN3EYFby4X97eCEiQ0O8pkhUJ49CuZMWusLyFIwQ+J8SbLdaE5Ac5mqvCNZO4d4wgg=="
"jamf-site-verification=jynkB7tEeMYLo-hCkiPSyQ"
"MS=ms83169736"
"9E3341DF6A7E20C9EA38BFC025B431F8"
"v=spf1 include:_spf1.mst.edu ~all"
"google-site-verification=b3spGym0uGJ64lnb69Pe0dsdtd_nJRp4wNg7iyPghjc"
"google-site-verification=SalOQD1Kug6yylP4HvDES_ZqfOVxrB51R2ndH_679RI"
"atlassian-domain-verification=kxMrkVZyLBMUANaD29eyGsZUrjw8FKjsM2YjMbStqTVjtb0xDWab1k62ZN0bHwW8"
"atlassian-sending-domain-verification=0e01e926-82fa-417d-ad77-f7f41bab57be"
"dW5pdmVy"
"apple-domain-verification=DD1bczjxBdDUulBh"
"e2ma-verification=dbpgb"
"SFMC-GDeGG24LLFjuHgQ4H2jb2tyKFFjKohtluK9k3-fP"

NS

4 record(s)

ns1.umsl.edu.
ns2.umsl.edu.
ns-1.mst.edu.
ns-2.mst.edu.

SOA

1 record(s)

ns-1.mst.edu. help.mst.edu. 1581779876 900 900 3600000 300

CAA

0 record(s)

—

Not configured

DS

2 record(s)

18691 5 1 DA257C976C988D32C90CD3CDF72A485A1F4DE172
18691 5 2 915172083B4AAACF5C55E904CDFA783E3D510CC75F6EED3470BE2EEC 742FFCED

DNSKEY

2 record(s)

256 3 5 AwEAAb27v11HzQHL1Hbxt6pF5KrelZ05EuJW0Y089Yp5CLM4Vj5akUN2 t0t8ak6Vb7EjHiVAxQFBnDLVdGyPB7kqlFUMj11fJhMaq0ZmqhzW90G6 4Ui4d1J1oML+K8NXIBxvQOMLDZ1uvck9+WTpvT3vVv2jPWhtCBdcLMGF n3WtKOeF
257 3 5 AwEAAbNCOvWwmdWIezo96GUXOLLM13EPdtLIV0SEUaGavicwXtxpclGH 0TXReA8g89fRdxW0etzO+0HiEM2WEavNasUc1fKj7LGhOMwq57Ozdr+4 rw7hwOcsURynKgoazFTEl4j/saPcvgkRytBbek1m5S1pON8/wgQlEtAj TJhrf9QSPS3OP3dK4NaaxmQK3DDVPVb29hSkEP/LDg13cnl6bQOJddjz kB18mqQm+CHw+KwP3XlQkicUDqcmWjSEBrWVr7+vTdUle1KXdaiNJVz4 WopZDrYLBbX8TeBGrGa/QSu9ouVi3A1AKV4JptID8YMjJAbtQnjvM62l bpZ67h22hb8=

RRSIG

4 record(s)

NS 5 2 900 20260909170344 20260810170344 2163 mst.edu. ZVF+NiQ1FqfGwjRzYlaVMw3+yOh1oSWH8X8UF0AesF8DIDwQwt9kq8bx DrbjZx95BDYJEUg8v7Hsaaex5+DNcbFutxl7efaTam1zyPRdhxg3d7DW YapIV5yx/7czbSHuCk2PYedVyNWAhyMTjjDzIrJF5hWqkEAIZuxCVQ9m fYI=
SOA 5 2 900 20260909170344 20260810170344 2163 mst.edu. gZMIzipvZ3Znu92nXpZ3zPXeoAvw6AnL5tdb6bRVSqPX1serbpWRDU+E d+IcITHrC470rFmnZSB2NKwv+ehOlHS9y59/nd5XkTcYKYVuvdS2sMA8 jzIRB0lEuNInPJxbGR6THKbYr0PrN7/cxRGzCDjdUs6NinDr1NVOJLsj qig=
MX 5 2 900 20260909170344 20260810170344 2163 mst.edu. hfdcA7/7vdu46ksRQ5FAr/LBbnUtI9k4VQxM6J8pD4bHeO/B90arpMCd IcEslghc49eEZ5/3lKDGx8m97MMz52SOqE1km3XqBA9ybdl4GcuzcuD+ uZYby2rgs0UmMxB5Mwgc/UljRqwdbCyFWl4nuiRaMrTt8yCDRGt4NjMg AR0=
DS 13 2 86400 20260814033304 20260807022304 6705 edu. LR/6tbVvj9I6BIL4X2u9fVj5gJPFjIyodl6ZC7qL8ZVQWH8b6Sx5VzFn li4Rx2FsDJaj3XK8JSjErCYXDlNeqg==

NSEC

1 record(s)

150.mst.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 include:_spf1.mst.edu ~all

DMARC

Configured

v=DMARC1; p=none; pct=100; rua=mailto:dmarc_agg@vali.email,mailto:mudmarc-reports@missouri.edu; aspf=r;

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2K/2YTX24FSfo3Gi2BCNSJXwLW+cswH0rCBIp9xEAOy8GGCHtnvueT7VGqIWskeiHmvhpIShbYbreGgGpXhXrKYb7JMtz5peJYY8JleD1XQyFzWDa7oefU0vdZprHMN3p+VLBmkGXvqKCCdHDw+AtUMWutpZRBag6ZzECGKqxeKFBwXOY7TAOSibhTG0XshhBRRMd9u1Wc0Nw2F8t74ubskgG5881IwCck0yWshNnZoEIlM0TISLf5DmjZLylqvgfRWaFoky++umnzAamoVwOLaEuNxAKv/QpvY5sSKoFtltmkbIS3lRr2RJgOUWx2TeCj9fCIRU6bLtg0lwhsy7cQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

www.mst.edu – Missouri University of Science and Technology | Missouri S&T

Description

Solving For Tomorrow: We have over 100 degree programs in 40 areas of study such as computer science, business, engineering, humanities, and liberal arts. Find your passion at S&T.

Final URL

https://www.mst.edu/

HTTP status

206

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.mst.edu/

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Internet2

mst.edu

Valid from

2026-02-27T18:00:00-06:00

Valid until

2027-02-28T17:59:59-06:00

Days remaining

202

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

Security headers

1 active

✓

HSTSImplemented

—

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

131.151.247.2

61,58 ms

Cloudflare

1.1.1.1

131.151.247.2

54,59 ms

Quad9

9.9.9.9

131.151.247.2

85,78 ms

OpenDNS

208.67.222.222

131.151.247.2

97,27 ms

AdGuard

94.140.14.14

131.151.247.2

98,45 ms

IP, geolocation and ASNAssociated network information

131.151.247.2

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

mst-edu.mail.protection.outlook.com

Port 25: Closed/unreachable - 22.3 ms - 
Port 465: Closed/unreachable - 4055.4 ms - 
Port 587: Closed/unreachable - 4020.7 ms -

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