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85
Total
80
DNS
90
Email
69
Security
100
Network
100
Availability
Domainindiana.edu
IPv42
IPv62
MX records1
StatusActive
Domain technical report

Indiana University Bloomington | Academics, research, and impact

indiana.edu

Explore Indiana University Bloomington—a leading public research university advancing discovery, developing leaders, and driving worldwide impact.

Generated: 2026-08-08T19:52:23-05:00 · Cached result

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IPv42
IPv62
MX1
NS3

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

2 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 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

78 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: zooarchaeology.lab.iu.edu

✓
IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓
IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/1.0 200 OK

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)
129.79.123.143
129.79.123.142

AAAA

2 record(s)
2001:18e8:2:e::11d
2001:18e8:2:e::11e

CNAME

0 record(s)
—

Not configured

MX

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

TXT

11 record(s)
"SFMC-pXQ1Mn1JW84CErefe9LtQxUhCKeRWYlzoi0S3-iA"
"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all"
"6GRFVMTVDYZOX8BID464K8L2Y6WBQNDV4E6JJ29EB"
"adobe-idp-site-verification=4e780e07dea8a35bc950032a20786bc76f4248fab0e7d6f7e17a061ae72018aa"
"d365mktkey=HDAb1Es1QVmNABJGAhpsfMHUJZNgQTqOCsjFlRTIRx4x"
"apple-domain-verification=WIwGZ09GjbUMAyL1"
"d365mktkey=awCUAO3xLFA5r8Sz6kuuMWe0x4MGOnexpXsWSgvRD3cx"
"amazonses:GMH1G8B9uh/cbX7EHynnFChPfxISOFnC9e7MJM8gE88="
"0L+h9PbzsaRhItCH1J+V0w9FfI/6mCLH8jjg1dQ+gzicPEUbs6/SU3IXWIAx23Z20wfmRxan7GYERVpD91mG+A=="
"google-site-verification=GgHaIHPIkXwLDHOSZIJRjGuZCR01zzCU4LIx6VOJBB4"
"google-site-verification=geljXjCs7nMIPDCqfdhCFvW8KUxp7dJWgEV_h1zUzTY"

NS

3 record(s)
dns2.iu.edu.
dns3.iu.edu.
dns1.iu.edu.

SOA

1 record(s)
dns1.iu.edu. dns-admin.indiana.edu. 2002089717 7200 3600 3600000 300

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 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all

DMARC

Configured
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxEzV2rXyDu0RgVkIbdRVu3drGWKBJQD2jDpFIm0qycT1glS8l8VRlsq6icx52SzbbEitkwutR++pOM9VAS+MGrnS3ohfQmBBNw9wXDnwjqVxhTXwrqgPsGVEBtxGffXNGIN0pKrmWaT2CUGSdFSwqv+lnM6MI01bowIPFu6CJsM52icuzseHHqHUdAWjIJh/4cbFtN2EJdFU81qYAC7ZAU0XBuR91eQ0C3wAmQip2IQShy//WLbcypgZMIyRPOinlt3r8bL6Gmkbdc6tbWb33VOSWSeu1oAOFtZ/0SIzibk4B3nSSTMVDCvI6beqwz+5Sosse42vGw0a+SnsQ00gsQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Indiana University Bloomington | Academics, research, and impact
Description
Explore Indiana University Bloomington—a leading public research university advancing discovery, developing leaders, and driving worldwide impact.
Final URL
https://bloomington.iu.edu/
HTTP status
206

HTTP

Status
HTTP/1.0 200 OK
Final URL
https://bloomington.iu.edu/
Version
1
Server
BigIP
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Internet2
CN
indiana.edu
Valid from
2026-04-10T19:00:00-05:00
Valid until
2026-10-26T18:59:59-05:00
Days remaining
78
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

1 active
—
HSTSNot detected
—
Content Security PolicyNot detected
—
X-Content-Type-OptionsNot detected
✓
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
129.79.123.142, 129.79.123.143
28,85 ms
Cloudflare
1.1.1.1
129.79.123.142, 129.79.123.143
26,05 ms
Quad9
9.9.9.9
129.79.123.142, 129.79.123.143
31,37 ms
OpenDNS
208.67.222.222
129.79.123.142, 129.79.123.143
35,73 ms
AdGuard
94.140.14.14
129.79.123.142, 129.79.123.143
65,61 ms

IP, geolocation and ASNAssociated network information

129.79.123.143

No data
success
No
country
region
city
asn
organization
isp

129.79.123.142

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

indiana-edu.mail.protection.outlook.com

Port 25: Closed/unreachable - 20 ms - 
Port 465: Closed/unreachable - 4051.5 ms - 
Port 587: Closed/unreachable - 4046.7 ms -

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