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87
Total
95
DNS
90
Email
77
Security
55
Network
100
Availability
Domainbucknell.edu
IPv41
IPv62
MX records6
StatusActive
Domain technical report

Bucknell University | Liberal Arts, Engineering, & Management Colleges

bucknell.edu

Make a decision that will change your life for the better, every day. Choose Bucknell, a place where your faculty will inspire you to take bold steps in learning as you innovate, lead, prepare for your career and form friendships for life on our campus in the heart of Pennsylvania.

Generated: 2026-08-09T15:24:56-05:00 · Cached result

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IPv41
IPv62
MX6
NS4

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

2 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 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

6 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

51 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 connectivity35 / 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)
23.185.0.2

AAAA

2 record(s)
2620:12a:8001::2
2620:12a:8000::2

CNAME

0 record(s)
—

Not configured

MX

6 record(s)
30 aspmx4.googlemail.com.
30 aspmx5.googlemail.com.
30 aspmx3.googlemail.com.
20 alt1.aspmx.l.google.com.
30 aspmx2.googlemail.com.
10 aspmx.l.google.com.

TXT

13 record(s)
"google-site-verification=x3JNt1Ya5t6CBDpJ6RmjZ0UfbScdtLu87Lyl_Xwwubg"
"v=spf1 ip4:134.82.129.22/32 ip4:134.82.8.12/32 ip4:74.125.244.0/22 ip4:139.60.0.0/22 ip4:216.248.199.106/32 ip4:52.86.188.131/32 ip4:52.43.50.148/32 ip4:54.240.121.247/32 ip4:54.240.121.248/32" " include:_spf.google.com  include:_spf.qualtrics.com include:csod.com include:sg.technolutions.net include:symplicity.com include:touchnet.com include:spf.dynect.net include:mail.mythoshq.com include:mailgun.org -all"
"apple-domain-verification=UDhk8Va9mFtTvDzB"
"docusign=8b242838-652a-487c-bf1f-032f4ebc9923"
"f379c09c-e6c3-4837-8101-f3c3e9cde011"
"docusign=bf60af0b-9e6d-4557-bb6b-7080f7c64187"
"e2ma-verification=b7zcb"
"duo_sso_verification=hHhywv1knlFsP6fEtZcNe1pV5noFlwgUWizwoXZnmhPYCVrWRWT0KfkEUKiNYV1o"
"D658B34ED7CD61E1CE0E767658729E83"
"mongodb-site-verification=WpwIgFAKQD0xQC9DdVZrlxxV95gVxUUe"
"ZOOM_verify_LYimDP_hQZuOgzx85JzMtQ"
"MS=B611F7C53A44FA9F724724B63108FA48D72BF09F"
"adobe-idp-site-verification=650b43f8-03b1-40f7-bee4-b3fb16d9b5b0"

NS

4 record(s)
ns-1318.awsdns-36.org.
ns-1572.awsdns-04.co.uk.
ns-377.awsdns-47.com.
ns-940.awsdns-53.net.

SOA

1 record(s)
ns-377.awsdns-47.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

CAA

0 record(s)
—

Not configured

DS

1 record(s)
1103 13 2 7F946E93227BAB4E50CFF0E9601E770640C1572F72AEB277FEE04B2D 67BB8AE2

DNSKEY

3 record(s)
256 3 13 qKgRAKXL2MiAvMd+6PrtrIh2aYNCKmHv+vcvHzCzWh/9POFGQmfoiGKj DVnf1zqjehcAxNcD33fY1H8sU45VPQ==
256 3 13 T34SWIVe59eKtsv2G1VIhM7ZLBo5exzxFPLT6CipYcdjbhJf9TL5xRp2 Jg8CwXMBwpk63EPMB81g6gzlo5CD/g==
257 3 13 C1g7Qm4F9F5PEpQVdYUwH7y8OBOvX2ikZPjZ1PfzT5d7DvX8yQQbpxK4 Ii71dD43JHGV2ojeNCqxNGily9If/g==

RRSIG

5 record(s)
DNSKEY 13 2 3600 20260810020000 20260809150000 1103 bucknell.edu. pREVneVpK0RNIa/htecYiUlMNjNu4Js36IbdhOcnKtI/87ziHddII3pq WpzyPbC568GsoRzKsqp9S4PB1r80yw==
SOA 13 2 900 20260809213946 20260809192446 19400 bucknell.edu. j0Hddwfxu/y2UIpj/Vq6NzglON4pMRoBYTXoORZr9jbD7modb6eFVKDk 4DRmxafU7H9dDQ6kBUCLFQMi3fSDNg==
NS 13 2 172800 20260811212446 20260809192446 19400 bucknell.edu. qM33+NjvbQQk1wCk/oXBKEW0HDTiwaZvTbgHk12uDpITEj29+H8VapZH 5kX15Ss21aT5DH1AcT3wAZy0CEqC+w==
AAAA 13 2 3600 20260809222446 20260809192446 19400 bucknell.edu. LxEh9rr55Rk+Fl6GYpe+u2FMGMWaY8+uOxDXIPgCGqba9XIO6WClXDKm V04Va3bgr6Co+Sr5hSOtxWUQ4K+GtA==
DS 13 2 86400 20260816033301 20260809022301 6705 edu. gzL8V6XxzheLn74f6DtfqYriipBEsA8TlGz+rvl0xob3ATo89x+EaXAU 2Y+2qwNyqnebr0s7m/WEb2Uk/d1fSA==

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 ip4:134.82.129.22/32 ip4:134.82.8.12/32 ip4:74.125.244.0/22 ip4:139.60.0.0/22 ip4:216.248.199.106/32 ip4:52.86.188.131/32 ip4:52.43.50.148/32 ip4:54.240.121.247/32 ip4:54.240.121.248/32 include:_spf.google.com  include:_spf.qualtrics.com include:csod.com include:sg.technolutions.net include:symplicity.com include:touchnet.com include:spf.dynect.net include:mail.mythoshq.com include:mailgun.org -all

DMARC

Configured
v=DMARC1;p=none;rua=mailto:dmarc@bucknell.edu

DKIM

Selector google
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCbnlqTIgclnQS4laLc3B0OFW7Vr26hiZjkQcRqlo/stkjRd4qewzla/dJYX4mIRMt4AQe0s2V8MDoi8v16yZRNYir9sotSLYMn1Fcf+SMg4PCe4R88tTruBTp6d/ulaWT5SRH/PK3W240V6aGpuOFu8kuSI0m9tIfBzGl+0X57bwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Bucknell University | Liberal Arts, Engineering, & Management Colleges
Description
Make a decision that will change your life for the better, every day. Choose Bucknell, a place where your faculty will inspire you to take bold steps in learning as you innovate, lead, prepare for your career and form friendships for life on our campus in the heart of Pennsylvania.
Final URL
https://www.bucknell.edu/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.bucknell.edu/
Version
3
Server
nginx
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
bucknell.edu
Valid from
2026-07-02T07:47:51-05:00
Valid until
2026-09-30T07:47:50-05:00
Days remaining
51
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

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
23.185.0.2
74,22 ms
Cloudflare
1.1.1.1
23.185.0.2
60,69 ms
Quad9
9.9.9.9
23.185.0.2
69,48 ms
OpenDNS
208.67.222.222
23.185.0.2
59,48 ms
AdGuard
94.140.14.14
23.185.0.2
58,01 ms

IP, geolocation and ASNAssociated network information

23.185.0.2

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

aspmx4.googlemail.com

Port 25: Closed/unreachable - 23.4 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4021.1 ms -

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