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79
Total
70
DNS
90
Email
77
Security
35
Network
100
Availability
Domainumsystem.edu
IPv44
IPv60
MX records1
StatusActive
Domain technical report

University of Missouri System

umsystem.edu

University of Missouri System, a land-grant university and Missouri's only public research and doctoral-level institution, facilitates lifelong-learning by its students and Missouri's citizens; fosters innovation to support economic development; and advances the health, cultural and social interests of the people of Missouri, the nation and the world.

Generated: 2026-08-12T10:19:43-05:00 · Cached result

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IPv44
IPv60
MX1
NS2

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

2 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
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

43 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
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

4 record(s)
151.101.66.216
151.101.130.216
151.101.2.216
151.101.194.216

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
0 umsystem-edu.mail.protection.outlook.com.

TXT

25 record(s)
"MS=ms85686518"
"graphpad.com:domain-verification=tWuOZDyyh-ki6ySuW81OyA"
"airtable-verification=951011bcc810eadbebb79efdcbee1cc4"
"v=spf1 " "ip4:207.160.158.192/26" " " "ip4:207.160.154.12" " " "ip4:198.187.196.100" " " "include:hobsonsmail.com" " " "include:amazonses.com" " " "include:spf.protection.outlook.com" " " "ip4:128.206.8.0/24" " " "ip4:209.106.229.128/25" " " "exists:%{i}.spf.hc6489-1.iphmx.com" " " "include:s" "" "fsolutionsmail.com" " " "ip4:134.124.29.104" " " "ip4:134.124.29.105" " " "ip4:134.124.29.106" " " "include:woexchange.com" " " "~all" ""
"google-site-verification=4F1qIoP7hs59Yo73reQlBhhkSDwYvYqOgT5uaP9Neh0"
"airtable-verification=e47ab6b428a5a3a7880889bf0e725663"
"adobe-idp-site-verification=021d77b1-0eff-4a78-a4d9-f4d0b3ff78c9"
"google-site-verification=Z9H5sjRBl9evBqgk4fhuuyuYQOXHxxdAqEvY1jBm72Q"
"zenqms-domain-verification=d059e26af5b41478635627cec58ca0e46d411b75eab07659ca9eb91072dd61db"
"apple-domain-verification=1ACggmTBh9axJOKC"
"lulfr5g5bg0l69jivcvotcuo81"
"dW5pdmVy"
"C706F7CBFFEF6B3D943D3716CCA82E9F"
"nile-domain-verification=SjRq4bp39DsXCXstWjau"
"ms-domain-verification=8d2117b6-89bc-4efa-ae55-d94ffa30391e"
"kCIbsK2ZamfWIeX9dOnvjz0UKKUwMrbymoPAOK6zB6BfIMbKx7CRf5jb/k2GG+UHcKGoRs/ZEKIVLkcOkR0xkA=="
"cloudflare_dashboard_sso=7647837220d010ab7412b4b0a3ac0629"
"42yqeoQYXgvS6eC8frrszg4ax3wpL5PkvmKtT44BINVTYqKl9leOEUYKUHat69vO5yskqiH6+wb7+WIZn2w9Aw=="
"e2ma-verification=4sueb"
"openai-domain-verification=dv-AuLtV9aFUOCkFo3GYq6WpDWd"
"jamf-site-verification=Zx0H_oB74Se1xRcmmcRAGg"
"smartsheet-site-validation=PIdxB3wX_mWODEH3BXN8Xkt7kK5HLrLx"
"cisco-ci-domain-verification=42c4ec35b812593271733e2786cfe1a4df74aa57dbe48440f6bbe564cced34c5"
"avrtps2mtqa7486abrjh34q392"
"google-site-verification=lybJ7Sfb5aDu5WgkPm4CZm6nX3sFCdoKBlTEfaYRUFk"

NS

2 record(s)
ns10002.missouri.edu.
ns10001.missouri.edu.

SOA

1 record(s)
ns10001.missouri.edu. register.missouri.edu. 2002084221 86400 3600 604800 600

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

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 ip4:207.160.158.192/26 ip4:207.160.154.12 ip4:198.187.196.100 include:hobsonsmail.com include:amazonses.com include:spf.protection.outlook.com ip4:128.206.8.0/24 ip4:209.106.229.128/25 exists:%{i}.spf.hc6489-1.iphmx.com include:sfsolutionsmail.com ip4:134.124.29.104 ip4:134.124.29.105 ip4:134.124.29.106 include:woexchange.com ~all

DMARC

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

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtz2+MX4uyxSNPvWuP0DpBw92k42qBoCE9F1ERdLxJisyetGes1rAMg5GykFns0C0bggxlwBKEpt3oebdBcXR0VuuXG1F6tfxhDeEouQ9iBOypoILvoKLzJIv07Y7fcgIWXM7zKGYtkLrjys0+30AKa2rNxTuAI/oT1UeODt9W0oqv47ePQitJwm/0lHcoclUyBKF7IT0fnhVUzuAbqJchQqqKFFryolrbBrs5csMvJd6ANk8JkzQVlKV/n256k1DZL2iKHbBrwcZfL/do5M8vaK1AXrP6DynZqgUPO54gli8aGkxRjsV9+Ip75aYPZEvACLc34RLHF/yBXPJxl3GaQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
University of Missouri System
Description
University of Missouri System, a land-grant university and Missouri's only public research and doctoral-level institution, facilitates lifelong-learning by its students and Missouri's citizens; fosters innovation to support economic development; and advances the health, cultural and social interests of the people of Missouri, the nation and the world.
Final URL
https://www.umsystem.edu/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.umsystem.edu/
Version
3
Server
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
umsystem.edu
Valid from
2026-06-26T10:30:28-05:00
Valid until
2026-09-24T10:30:27-05:00
Days remaining
43
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

3 active
✓
HSTSImplemented
—
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

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
151.101.130.216, 151.101.194.216, 151.101.2.216, 151.101.66.216
71,05 ms
Cloudflare
1.1.1.1
151.101.130.216, 151.101.194.216, 151.101.2.216, 151.101.66.216
33,96 ms
Quad9
9.9.9.9
151.101.130.216, 151.101.194.216, 151.101.2.216, 151.101.66.216
28,70 ms
OpenDNS
208.67.222.222
151.101.130.216, 151.101.194.216, 151.101.2.216, 151.101.66.216
41,59 ms
AdGuard
94.140.14.14
151.101.130.216, 151.101.194.216, 151.101.2.216, 151.101.66.216
156,05 ms

IP, geolocation and ASNAssociated network information

151.101.66.216

No data
success
No
country
region
city
asn
organization
isp

151.101.130.216

No data
success
No
country
region
city
asn
organization
isp

151.101.2.216

No data
success
No
country
region
city
asn
organization
isp

151.101.194.216

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
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

umsystem-edu.mail.protection.outlook.com

Port 25: Closed/unreachable - 27 ms - 
Port 465: Closed/unreachable - 4056.8 ms - 
Port 587: Closed/unreachable - 4039.5 ms -

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