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83
Total
90
DNS
95
Email
77
Security
20
Network
100
Availability
Domaintowson.edu
IPv41
IPv60
MX records1
StatusActive
Domain technical report

Towson University | Maryland’s University of Opportunities

towson.edu

One of America’s leading public universities, Towson University creates opportunities for academic excellence, scholarly research and career success.

Generated: 2026-08-10T18:18:57-05:00 · Cached result

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 policy5 / 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-RPT5 / 5 pts · Mail

TLS reporting policy.

Valid TLS certificate55 / 55 pts · Security

94 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.

i
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)
52.224.91.77

AAAA

0 record(s)

Not configured

CNAME

0 record(s)

Not configured

MX

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

TXT

13 record(s)
"v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"
"pG70ViEW+zqSO2/X88QJWE80HQ6+iUPyTKXqNuCR1V3FUqeBmMzp/aN5iBKibgxHwPS4mp9PTmEmz5xRU/6egg=="
"jamf-site-verification=HZWS_kCiQFBGLeh5GjEVlg"
"dtm-domain-verification=gbGvS2MHVpazfda_kDuOGVPfUjoUh8eBZ2Oat3cVi5I"
"google-site-verification=sihSJLsJIGWmEX8qMuHs5lFNw-YBUjNv8cASUN6hWic"
"Towson University, Towson MD"
"ZOOM_verify_V6n4tRfvTPSMzGKKxr0Snw"
"apple-domain-verification=7dbtYRs8tUXZym0y"
"google-site-verification=3o3kGhBN7BZVTboguk6bg9zcYdIPa9tkuWx0wLplYWw"
"atlassian-domain-verification=DevnY9Csj5Yb8pZZxLr7Ww6tFmWcwIigzLltJZULy8WRy3D7aztLIWLRws6fRqFv"
"_globalsign-domain-verification=LBGN_PGPzs-K_ugvlmQc5pBRof3QCVximyhc9hNKsU"
"openai-domain-verification=dv-Ce8gOibF0nDb5MW0k5PvOjAn"
"DEC0730B8D38388AA87674A6D0AB0030"

NS

4 record(s)
ns3-03.azure-dns.org.
ns4-03.azure-dns.info.
ns1-03.azure-dns.com.
ns2-03.azure-dns.net.

SOA

1 record(s)
ns1-03.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300

CAA

7 record(s)
0 issue "letsencrypt.org"
0 issue "amazon.com"
0 issue "usertrust.com"
0 issue "emsign.com"
0 issue "digicert.com"
0 issue "sectigo.com"
0 iodef "mailto:otscertalerts@towson.edu"

DS

1 record(s)
48610 13 2 ADB3E87706215255E7CF9001F2631BAA88A4FB2A9C4800A222952128 F169F891

DNSKEY

2 record(s)
257 3 13 99hlhh9EnqWCIKXSs40eTXEo8kmAt4aZBof8jLs/AM0YnAuuE7o9XON/ lhul/djQXTW+LWBm4A6ciAECzq9E/A==
256 3 13 ww7e8G1kUmaMEtBeed2xwIXkx2iBRs+ayieH8tZjyEmBdTEATUUtjTcp 4g1r50EaKpa6+3D4BuTv7jv4XL+oiw==

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 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all

DMARC

Configured
v=DMARC1; p=reject; pct=100; adkim=r; aspf=r; rua=mailto:dmarc_agg@vali.email

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2rczQsmeMvJoAcGyL1pDgTZmZkyXy9Meoz+KheALEdh1lKwODlAJEuG0D62F/2+Sgbcy0enTt58zHOKRaG0SxWCsa3U6bmKopN9xEJLo5Ta4r4mVpfDMvoJaY4uLcZVbWovnyQRqPEbY2eJwjZ4MTy6IRziBYjEht7T3S0XdcsQIDAQAB; n=1024,1453269279,1468994079

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Towson University | Maryland’s University of Opportunities
Description
One of America’s leading public universities, Towson University creates opportunities for academic excellence, scholarly research and career success.
Final URL
https://www.towson.edu/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.towson.edu/
Version
3
Server
Microsoft-IIS/10.0
X-Powered-By
ASP.NET

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Internet2
CN
www.towson.edu
Valid from
2025-11-11T18:00:00-06:00
Valid until
2026-11-12T17:59:59-06:00
Days remaining
94
Protocol
TLSv1.2
Cipher
AES256-SHA256

Security headers

3 active
HSTSImplemented
Content Security PolicyNot detected
X-Content-Type-OptionsImplemented
X-Frame-OptionsNot detected
Referrer PolicyImplemented
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
52.224.91.77
46,08 ms
Cloudflare
1.1.1.1
52.224.91.77
48,15 ms
Quad9
9.9.9.9
52.224.91.77
61,80 ms
OpenDNS
208.67.222.222
52.224.91.77
56,41 ms
AdGuard
94.140.14.14
52.224.91.77
74,90 ms

IP, geolocation and ASNAssociated network information

52.224.91.77

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
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

towson-edu.mail.protection.outlook.com

Port 25: Closed/unreachable - 22.7 ms - 
Port 465: Closed/unreachable - 4046.9 ms - 
Port 587: Closed/unreachable - 4021.2 ms -

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