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Total

DNS

Email

Security

Network

100

Availability

Domaincsun.edu

IPv41

IPv60

MX records2

StatusActive

Domain technical report

California State University, Northridge

csun.edu

CSUN stands out among Southern California universities with its dedication to student success, diversity, and community involvement. Get started now!

Generated: 2026-08-09T06:32:37-05:00 · 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 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

2 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

225 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: www.csun.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)

130.166.238.195

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

10 mxa-00186201.gslb.pphosted.com.
10 mxb-00186201.gslb.pphosted.com.

TXT

37 record(s)

"sending_domain54022=2aa9670b7da4d5891c8dd0540ae5e54e285a897ce2a1d11b64df16ebbe01785a"
"_github-challenge-CSUN-IT.www.csun.edu.=35450860f7"
"google-site-verification=danbuHqBv6KA-4L7wN2HssxBRGeJQZUVp9_fyvms-lM"
"_acme-challenge.w2.csun.edu.=lU6pwZn06CkQCsPi247sUZZ1vsGSQ3JUzgthh2YR_ow"
"google-site-verification=9uif3DKT-j_AtPnSv9208xkPZ0aGx5quI14tT048GRU"
"facebook-domain-verification=w5x9pcyiplntbag7sd91muye8jp2sj"
"docusign=8e6dd401-953d-4016-933d-bfd914caa8a8"
"8DD422ADFDAD673FE220946CD89F5A8EA90E5793"
"smartsheet-site-validation=Jz2G6FyvBzH3Iepd6Hq--6P_zg0iiEdD"
"A57961F580C86E7EE7015EA2242171EE"
"brevo-code:5d331c4366a863df651e6e341acd8f3a"
"kuqn25bq1hmn1250setvghlgj1"
"google-site-verification=v3EbdTQHlpCBuPfXTwEBAtBHek_Km9kP7n_ZooUzKYU"
"openai-domain-verification=dv-99OeDSBPwSObPN7XLMgiop6w"
"apple-domain-verification=4WgM3h9XboN5frX5"
"e2ma-verification=u2ggb"
"docusign=0b68d1f2-76ec-4a83-bf32-438224f6d73b"
"taegis-domain-verification=7e972b910dccdfd87eac6ecff397a693dfaf2a8e83cf1c8edacde3c7e3e98af3"
"pardot_54022_*=b5ec6f4925ee893396e720c4e296634312af7a7eeee1f81f3d5e1a578ed09522"
"e2ma-verification=qzegb"
"google-site-verification=grpO32hwTZ4xfhqrsTGNe1dFvN98krHldki5z5-IgPY"
"google-site-verification=X9LDcy1DM6yIN80WbG9KBv5RECBNuHExlXhIRi4hmEY"
"v=msv1 t=953B945F-7814-4967-B740-15F9A5A77610"
"_acme-challenge.w2.csun.edu.lU6pwZn06CkQCsPi247sUZZ1vsGSQ3JUzgthh2YR_ow"
"google-site-verification=JIl_-FhsVC6rQF1ZnYVf6QWpzErgJ2yfRmvx0Gm4OiQ"
"1GV6YTHKBEPK7O11DVQ2W28FU9GI2LT2T9IEP4M8T"
"v=spf1 include:_spf-a.csun.edu include:_spf-a1.csun.edu include:_spf-b.csun.edu include:_spf-e.csun.edu include:et._spf.pardot.com include:spf.protection.outlook.com include:_spf.e2ma.net include:amazonses.com ~all"
"adobe-idp-site-verification=3a0fe2fe45dceb0480d9fc5bfe3526b740cac4607514c1bb2d49d5c845a5783e"
"MS=ms33515436"
"airtable-verification=b6d719390110f1286b6a122278b3bb62"
"adobe-sign-verification=a408c47cff5e57a342c403fac8d12891"
"amazonses:2Mz7VkMxUB4F0BCrjIFxWXi+eBwt5kKVPaPJq ow1haU="
"jamf-site-verification=DRNuAQ93vs5Ixg2kd0mm-Q"
"onetrust-domain-verification=6d28bb411f45464580d57feff592c5da"
"_github-challenge-CSUN-IT.csun.edu.=4d9e0bb59b"
"e2ma-verification=gkhib"
"MA/sGTFNlXY1XKtBCJ7r815Watz+Nf70Qeu6qSgErcKYr3rJmuW/0NbafKxfbCh82vo1TvlIzrI2nUEjpOe+sg=="

NS

4 record(s)

ns-1357.awsdns-41.org.
ns-894.awsdns-47.net.
ns-1745.awsdns-26.co.uk.
ns-49.awsdns-06.com.

SOA

1 record(s)

ns-49.awsdns-06.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

SPF

Configured

v=spf1 include:_spf-a.csun.edu include:_spf-a1.csun.edu include:_spf-b.csun.edu include:_spf-e.csun.edu include:et._spf.pardot.com include:spf.protection.outlook.com include:_spf.e2ma.net include:amazonses.com ~all

DMARC

Configured

v=DMARC1; p=quarantine; sp=none; rua=mailto:re+wzcqbnerdis@inbound.dmarcdigests.com, mailto:dmarc_agg@vali.email; ruf=mailto:dmarc.forensics@csun.edu; aspf=r; fo=1; pct=100

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDBUg9r1N05hvuRwqvMNOh2xOS30syA2Uxk3PzIJN4tYFtmru8FbscJWmUqXUlCO3tuAGzshj0OViZpzCstY+w3VlrXFHd27lr8VJBvDimaBizkfijpKWzhN+goHcJv9n40UMV6S86wdmFuNUbwy8uNOn8rNu4UndfM26gyC0g2qQIDAQAB; n=1024,1456775125,1472499925

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

California State University, Northridge

Description

CSUN stands out among Southern California universities with its dedication to student success, diversity, and community involvement. Get started now!

Final URL

https://www.csun.edu/

HTTP status

206

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.csun.edu/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Internet2

csun.edu

Valid from

2026-02-18T18:00:00-06:00

Valid until

2027-03-22T18:59:59-05:00

Days remaining

225

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

4 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

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

130.166.238.195

48,64 ms

Cloudflare

1.1.1.1

130.166.238.195

49,57 ms

Quad9

9.9.9.9

130.166.238.195

93,61 ms

OpenDNS

208.67.222.222

130.166.238.195

137,81 ms

AdGuard

94.140.14.14

130.166.238.195

159,60 ms

IP, geolocation and ASNAssociated network information

130.166.238.195

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-00186201.gslb.pphosted.com

Port 25: Closed/unreachable - 28.4 ms - 
Port 465: Closed/unreachable - 49.7 ms - 
Port 587: Closed/unreachable - 21.8 ms -

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