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Total

DNS

Email

Security

Network

100

Availability

Domaindal.ca

IPv41

IPv60

MX records1

StatusActive

Domain technical report

Dalhousie University

dal.ca

With campuses located in Halifax and Truro, NS, Dalhousie is a research-intensive university offering over 300 degrees in 13 diverse faculties.

Generated: 2026-08-09T03:36:59-05:00 · Cached result

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IPv41

IPv60

MX1

NS2

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

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 policy5 / 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

126 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: alumni.dal.ca

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)

129.173.31.187

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 dal-ca.mail.protection.Outlook.Com.

TXT

5 record(s)

"apple-domain-verification=wUDBRU7icoRXwyRY"
"asv=da02ef79740e6388f96d94a3b017ee8e"
"v=spf1 mx ip4:64.50.144.0/20 ip4:192.254.116.40/32 ip4:204.63.190.0/23 ip4:64.26.130.132/32 " "ip4:204.152.104.16 ip4:204.152.100.16 " "ip4:129.173.20.18/32 ip4:216.147.222.12/30 ip4:168.245.110.178 ip4:149.72.132.190/32 ip4:209.87.231.8/32 " "include:spf.protection.outlook.com include:a._spf.brightspace.com include:_spf.explore-blue.com " "ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 " "~all"
"atlassian-sending-domain-verification=b8939af5-becc-45a7-b7e8-5c66269add21"
"atlassian-domain-verification=ydOKYvf0dIO7QBaCQzN5zmUB5zeZ35xRqE3ujmNr855mSuqGhMcusaXFjz4D3FS5"

NS

2 record(s)

ns2.d-zone.ca.
ns1.d-zone.ca.

SOA

1 record(s)

NS1.dal.ca. noc.dal.ca. 1260807582 3600 1800 1728000 900

CAA

6 record(s)

0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "pki.goog"
0 iodef "mailto:support@dal.ca"
0 issue "digicert.com"
0 issue "godaddy.com"

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 mx ip4:64.50.144.0/20 ip4:192.254.116.40/32 ip4:204.63.190.0/23 ip4:64.26.130.132/32 ip4:204.152.104.16 ip4:204.152.100.16 ip4:129.173.20.18/32 ip4:216.147.222.12/30 ip4:168.245.110.178 ip4:149.72.132.190/32 ip4:209.87.231.8/32 include:spf.protection.outlook.com include:a._spf.brightspace.com include:_spf.explore-blue.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ~all

DMARC

Configured

v=DMARC1; p=none; fo=1; rua=mailto:dmarcreports@dal.ca; ruf=mailto:postmaster@dal.ca

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAruUFcLpkmJr0Of7yONxV5F+FhWnBiNTx5VVJPcWekwF5vh8DQ45ZbZDzgx9y1ofIAJ647Q2usIjPVQoQkDU+Ln+IQju5EezLtX/6azyqOjOWQiau0qpxlsg6Y3vmOFKN8k7InSlHWN3h5Mjg/xPgjz25NoEaugpA5966yqzdnoYZT82vWoBGxEbgUyCUeZloAgX4ASY1AXhINr8GWN7jD87JnOtbQLuFHKsaSTRwGk8ttNUGtxcmTJyZdoMlzS/i9cEO8+KBTQjTYUHuz/c/7v6ENap6kl5hl5R2r71zs/vyBHC1V3I7ues9WnbF3iSBi51wmlbsabf+wXQu9zLFzQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Dalhousie University

Description

With campuses located in Halifax and Truro, NS, Dalhousie is a research-intensive university offering over 300 degrees in 13 diverse faculties.

Final URL

https://www.dal.ca/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.dal.ca/

Version

Server

nginx/1.30.4

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

*.dal.ca

Valid from

2025-11-12T18:00:00-06:00

Valid until

2026-12-13T17:59:59-06:00

Days remaining

126

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

2 active

✓

HSTSImplemented

—

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

129.173.31.187

69,27 ms

Cloudflare

1.1.1.1

129.173.31.187

60,36 ms

Quad9

9.9.9.9

129.173.31.187

76,89 ms

OpenDNS

208.67.222.222

129.173.31.187

55,28 ms

AdGuard

94.140.14.14

129.173.31.187

226,58 ms

IP, geolocation and ASNAssociated network information

129.173.31.187

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

dal-ca.mail.protection.Outlook.Com

Port 25: Closed/unreachable - 23.9 ms - 
Port 465: Closed/unreachable - 4016.7 ms - 
Port 587: Closed/unreachable - 4055.2 ms -

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