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Total

DNS

Email

Security

Network

100

Availability

Domainsyr.edu

IPv42

IPv60

MX records1

StatusActive

Domain technical report

Home - Syracuse University

syr.edu

Syracuse University, founded in 1870 and comprised of thirteen schools and colleges, is a private research university in the heart of New York State.

Generated: 2026-08-08T23:34:14-05:00 · Cached result

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IPv42

IPv60

MX1

NS7

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

7 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

159 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: a99d65ae900cddb16.awsglobalaccelerator.com

✓

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

2 record(s)

75.2.68.15
76.223.44.161

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 syr-edu.mail.protection.outlook.com.

TXT

10 record(s)

"anthropic-domain-verification-bbywt6=lAujtI5TVyzitNIxCeNUfyQOI"
"88BCE2DFF6FA16E8DA0B3277051CC79A"
"jamf-site-verification=M5etiTqGdkTkdSsFNZn7Yw"
"d365mktkey=xtwwJrx4xyMxzKlKtGfXrtAD3RrKPssxi4xghrW9LCYx"
"d365mktkey=k3qWbfxG7YqGLgbdErhW3jrkrJVAdkRCmRAMQ9e0zB4x"
"airtable-verification=75fc4c60b061a07e5a1973a39c2c6032"
"38fu1ofo2v6cjntnk0jdaaovaf"
"atlassian-domain-verification=YmuP0w5kKYcGbbj2l0Hznj1kt1oqUcXNbW2ArTDpxPjFUr/znB/dhnAJa6cu17QQ"
"atlassian-sending-domain-verification=e48074eb-dc35-4c0a-801d-15b7e7152ce8"
"v=spf1 mx:spf.syr.edu include:spf.protection.outlook.com -all"

NS

7 record(s)

its-ndd-nc-extns-01.syr.edu.
its-ndd-sc-extns-01.syr.edu.
lurch.cns.syr.edu.
icarus.syr.edu.
ns2.syr.edu.
lurch.syr.edu.
ns1.syr.edu.

SOA

1 record(s)

ns1.syr.edu. nisc.syr.edu. 2014144657 3600 1200 604800 900

SPF

Configured

v=spf1 mx:spf.syr.edu include:spf.protection.outlook.com -all

DMARC

Configured

v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-reports@syr.edu; ruf=mailto:dmarc-reports@syr.edu; fo=1; rf=afrf; pct=100; ri=86400

DKIM

Selector selector2

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDUI6MlcI6RDw2xmwGQrUoS1St4j5bdkkGVC70C5ZG7eCNB3F6VZ2x30Ve23wJ4LQO3b4GnS5pqXA8n+cO38goTMk0C2B90Z8cuuclQKVmfwIiiE4NGmqNCXUMttkl6JgET9tpqJ39uQ2JiZ3BSGZBuKOKakOYLcAmpxPFhB7n6sQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Home - Syracuse University

Description

Syracuse University, founded in 1870 and comprised of thirteen schools and colleges, is a private research university in the heart of New York State.

Final URL

https://www.syracuse.edu:443/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.syracuse.edu:443/

Version

Server

awselb/2.0

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

syracuse.edu

Valid from

2026-07-01T19:00:00-05:00

Valid until

2027-01-15T17:59:59-06:00

Days remaining

159

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

4 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

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

75.2.68.15, 76.223.44.161

84,38 ms

Cloudflare

1.1.1.1

75.2.68.15, 76.223.44.161

71,01 ms

Quad9

9.9.9.9

75.2.68.15, 76.223.44.161

73,76 ms

OpenDNS

208.67.222.222

75.2.68.15, 76.223.44.161

71,29 ms

AdGuard

94.140.14.14

75.2.68.15, 76.223.44.161

84,58 ms

IP, geolocation and ASNAssociated network information

75.2.68.15

No data

success

country

region

city

asn

organization

isp

76.223.44.161

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

syr-edu.mail.protection.outlook.com

Port 25: Closed/unreachable - 27.2 ms - 
Port 465: Closed/unreachable - 4020.8 ms - 
Port 587: Closed/unreachable - 4020.5 ms -

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