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Total

DNS

Email

Security

Network

Availability

Domainhaverford.edu

IPv42

IPv60

MX records5

StatusActive

Domain technical report

Just a moment...

haverford.edu

Generated: 2026-08-11T08:17:57-05:00 · Cached result

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IPv42

IPv60

MX5

NS2

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

2 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

5 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

176 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers31 / 35 pts · Security

8 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: ec2-3-228-69-248.compute-1.amazonaws.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 response0 / 40 pts · Availability

HTTP/2 403

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)

3.228.69.248
54.235.133.125

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

10 alt3.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
1 aspmx.l.google.com.

TXT

11 record(s)

"atlassian-domain-verification=zmG5vajpmrp0JV8d4TsckHvqitif+ON6sQuZ4gmeQFPkKukGRiKmL8i9IvMkL62g"
"sophos-domain-verification=89e941345364b9251220c6d3f51918177684749c904a26d129322a810b991057"
"apple-domain-verification=dmoWxPvvthoOMixY"
"adobe-idp-site-verification=d9b00327ad5d815ffdbdb38464c2ee003c119762bf0ec0e817a4e5ebec9f97a8"
"adobe-sign-verification=f9ca3475e96c944892596b374ce04b25"
"v=spf1 include:spf.haverford.edu include:_spf.google.com include:_spf.qualtrics.com include:spf.dynect.net include:spf-na.exlibrisgroup.com include:spf.mandrillapp.com include:_spf.e2ma.net ~all"
"ZOOM_verify_2JOxZmYnc0iFMcVwf9531u"
"e2ma-verification=c8ogb"
"CB9D44886CADA3AAD864AB153D9AE80C"
"airtable-verification=7cb94b78b49e97fcf23f6d056743d34c"
"google-site-verification=RVfL_F5Exq7p_QLbPSR6hkFLcyJVjOLV07_eNH7Tq9g"

NS

2 record(s)

lakas.ns.cloudflare.com.
ara.ns.cloudflare.com.

SOA

1 record(s)

ara.ns.cloudflare.com. dns.cloudflare.com. 2411873870 10000 2400 604800 1800

SPF

Configured

v=spf1 include:spf.haverford.edu include:_spf.google.com include:_spf.qualtrics.com include:spf.dynect.net include:spf-na.exlibrisgroup.com include:spf.mandrillapp.com include:_spf.e2ma.net ~all

DMARC

Configured

v=DMARC1;p=quarantine;pct=50;rua=mailto:re+fcea9a9e679a@inbound.dmarcdigests.com

DKIM

Selector google

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOBF4xi3FTCuGntbHTjUErXd8Y/3vKYQfUsTgj88N241zocOXp+CtVko7ogumnrlENoB/wJWDAswsNLjjg0rTnib/EhfLxZoT/hv1P8w2C6iQw3LnmQxY/ZVUT8RCBAQuw+HHpMRCFLIthBSSIyWcBrYA9YPlKCL/zxBCpLrxjDQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Just a moment...

Description

Final URL

https://www.haverford.edu/

HTTP status

403

HTTP

Status

HTTP/2 403

Final URL

https://www.haverford.edu/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Internet2

haverford.edu

Valid from

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

Valid until

2027-02-03T17:59:59-06:00

Days remaining

176

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

8 active

—

HSTSNot detected

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

✓

Cross-Origin-Opener-PolicyImplemented

✓

Cross-Origin-Embedder-PolicyImplemented

✓

Cross-Origin-Resource-PolicyImplemented

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

3.228.69.248, 54.235.133.125

86,14 ms

Cloudflare

1.1.1.1

3.228.69.248, 54.235.133.125

56,92 ms

Quad9

9.9.9.9

3.228.69.248, 54.235.133.125

82,11 ms

OpenDNS

208.67.222.222

3.228.69.248, 54.235.133.125

106,63 ms

AdGuard

94.140.14.14

3.228.69.248, 54.235.133.125

46,28 ms

IP, geolocation and ASNAssociated network information

3.228.69.248

No data

success

country

region

city

asn

organization

isp

54.235.133.125

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

alt3.aspmx.l.google.com

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4009.3 ms -

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