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80
Total
85
DNS
90
Email
77
Security
20
Network
100
Availability
Domainiastate.edu
IPv41
IPv60
MX records1
StatusActive
Domain technical report

Iowa State University

iastate.edu

Iowa State University — where innovation is in the making. Experience hands-on learning, cutting-edge research, and endless opportunities for your future.

Generated: 2026-08-08T20:40:52-05:00 · Cached result

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IPv41
IPv60
MX1
NS3

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

3 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

173 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)
52.252.224.122

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

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

TXT

11 record(s)
"atlassian-domain-verification=qSm/pkSxE1d3XvivSerEmjcwIA7W967hCKSglYOFw1eRZmuHIVJw1N5CjWT9aP5R"
"32C121D49BB7CD0E1D5C801091D4EE4C"
"docusign=d3b48e04-f1f4-4f94-ba9e-b69032d5ba4b"
"docusign=76ab78b2-fc1e-4144-8404-8462eefa6514"
"klaviyo-site-verification=VAM9gh"
"apple-domain-verification=m0eUWF9OfbJCnGVv"
"v=spf1 a:mailout-1.nat.iastate.edu a:mailout-2.nat.iastate.edu ip4:69.25.199.32/27 ip4:205.237.106.0/24 ip4:75.98.95.160/27 include:spf.protection.outlook.com ~all"
"google-site-verification=6GWAHA6X4UCqNsphgI8xfrBUrArNgJvsrdG5jgNWPRc"
"ciscocidomainverification=1b366b292bbd98d8666264d9c23f5ddb79352f3bdfa7bb183848556cbe40cb2c"
"openai-domain-verification=dv-rJephbSSsokLS4oplDBL3yDL"
"jamf-site-verification=JBa8MvmkXwM1p74LYct6DQ"

NS

3 record(s)
dns-2.iastate.edu.
dns-1.iastate.edu.
dns-3.iastate.edu.

SOA

1 record(s)
dns-b0695-gridmaster.tele.iastate.edu. hostmaster.iastate.edu. 1087328 10800 1080 2419200 900

CAA

0 record(s)
—

Not configured

DS

3 record(s)
5880 13 2 242B3D0BEF4D24BF23571FB44A26783897C0733E02D7EE99FE4F7573 517F5979
15561 13 1 C1045DC3FE50A8698A7A7D1FDAD9CC0A2B688174
15561 13 2 D92690B1BEE3AE02168E646D413CB8132212AAA4ED29E7776107DE03 97C8C893

DNSKEY

4 record(s)
256 3 13 upyhD8IPajapxadcu9/V07KoX8oTBM73jO6t6njH+MCGNs3QGco+qmQ2 /zw7xNcvMezy0D5WdxPeZzmGTf4T/g==
257 3 13 HIj+NIG4Yz6Dc7Y///HtvBzpmbZIvqY/ewuEP3VbvrEv0+cXEIfkcOsr BEHHiEkDYgPw/62oyeVF+zOWxav9Mg==
256 3 13 zbC3sjjAasGX1atRF92LN84JO0MZYwPVjNL1EQGdroOSEnhz79yrZU67 ay+HBw0AK25qy5IYPxFY3Rn0k88YTw==
256 3 13 2h2Hq6EE1EdyTMMpV2do6JplrdVa5DdR0QaiEDhEjWDL445B/PnUWPNs OYlcgFSaGGvCPGs4or74xuVyNqErcQ==

RRSIG

9 record(s)
NS 13 2 14400 20260812221355 20260808213649 58822 iastate.edu. F7BSimtJR+WWXTmINfGCbu2wVwC5gYWAPiWpIgaWXphkcNzhlTIJ+PjO cuHdGSff0Ye0Zz8XoXSon/gu+ZnlDg==
SOA 13 2 14400 20260813014016 20260809004016 58822 iastate.edu. LvFpIdRvligVsW0JDCo9yjHVWSoLN4trX4ZNaWBsxe17oIVmtULAuv9C 42P38PsLS4Mz4t/+hVBCidr7+uGoMg==
DNSKEY 13 2 172800 20260813013037 20260809003106 58822 iastate.edu. YlFWcXA7NJZIvisGv4S2Xk71fDf1keSKeFA60SwzKeqoXtQXSPPzYDVu 5vWidvl3laRRB7311sA1PP7h3f0nmA==
DNSKEY 13 2 172800 20260813013037 20260809003106 5880 iastate.edu. m3z522CCcIGtV+D0XUE5UcpAytBbMIhGieWO09qYe4gGyh/c5tedIjVc lsUlfmuZ8Z0EPmPb36ia0mFJ3TS60A==
TXT 13 2 14400 20260812231900 20260808225403 58822 iastate.edu. QHCcXMnzib2VXLVhUrx/otx+1cjzwHnWkADrDFJeqx8EX7TBbnTfygTl CQFTRen4F7uyVjy6thU97hIJVQeqkQ==
MX 13 2 300 20260813001450 20260809000023 58822 iastate.edu. DXHlTXmL55y8dPjDGjqpRgUN2ZBC4Gzt9XQMJeOlDJ3t4zayD7d2uBK4 O+Rdg/Xn29ZFFmKMdDej+fQDsr5y8w==
A 13 2 300 20260812221355 20260808213649 58822 iastate.edu. 4XBqFku9SqO03t1sgujoal4X1/J5ho3nmm8N96+5qXJ60lTzamKXttvr Vugs5n1Ugnxmv/RtdWJnS/UFVpEwvA==
DS 13 2 86400 20260812033229 20260805022229 6705 edu. EQ3NUCbm7jarCrTaURsLpYws5E48EG0gNBCusYmpxIPimZWBYgK9PsSB L0BzDviimKdBurFint36gawvsfbuRQ==
NSEC3PARAM 13 2 900 20260813003234 20260809001427 58822 iastate.edu. +UfZm3aZvrLF/T9BoQoeYoaLSlv3Uxy43Njw/r4KNVZggexE62VZYxL5 XpNEjtoNmsPWo/Sm1C25jNCX3gV1ZQ==

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 a:mailout-1.nat.iastate.edu a:mailout-2.nat.iastate.edu ip4:69.25.199.32/27 ip4:205.237.106.0/24 ip4:75.98.95.160/27 include:spf.protection.outlook.com ~all

DMARC

Configured
v=DMARC1; p=reject; pct=100; rua=mailto:4u93fdzr@ag.dmarcian.com;

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4+4nmMDBRta+Q5faBB1nCcEKFpQV7n8XpFpeEvBl42n5oTDKD1tbX9fCZThcRAie0eEt/BHFXC72PjCdFqhPBQ7YAzh/mPsro6XRSAhs4pLOyQ5g9ra7ZAV9pB9QRTtX7t4kLD2jTVkf0ooU1pLUY5LvmsVdefnugjVPEXQmgslfBlcx/2c/tmzy7hM/EJZw9zs+4eI+gY5Co8sgkuozdeyIy/gJj6HRz5zRyNTym9/X3u9rgjc+r0HQO0eOfbWySevU6qU81PxozDALJ5QTyyVcLUGVbn/Bek0QeNVgc0ZvlKdmQTGrGH9PYu2xL+eMAflftn9okXt1uUBGdrzkHQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Iowa State University
Description
Iowa State University — where innovation is in the making. Experience hands-on learning, cutting-edge research, and endless opportunities for your future.
Final URL
https://www.iastate.edu/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.iastate.edu/
Version
3
Server
Apache/2.4.58 (Ubuntu)
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
InCommon, LLC
CN
iastate.edu
Valid from
2026-07-14T19:00:00-05:00
Valid until
2027-01-29T17:59:59-06:00
Days remaining
173
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

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
52.252.224.122
59,18 ms
Cloudflare
1.1.1.1
52.252.224.122
36,56 ms
Quad9
9.9.9.9
52.252.224.122
48,68 ms
OpenDNS
208.67.222.222
52.252.224.122
67,84 ms
AdGuard
94.140.14.14
52.252.224.122
148,20 ms

IP, geolocation and ASNAssociated network information

52.252.224.122

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

iastate-edu.mail.protection.outlook.com

Port 25: Closed/unreachable - 22.6 ms - 
Port 465: Closed/unreachable - 4044.1 ms - 
Port 587: Closed/unreachable - 4010.4 ms -

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