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Total

DNS

100

Email

100

Security

Network

Availability

Domainulster.ac.uk

IPv41

IPv60

MX records1

StatusActive

Domain technical report

Just a moment...

ulster.ac.uk

Generated: 2026-08-10T14:21:52-05:00 · 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 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-STS5 / 5 pts · Mail

Mail transport policy.

✓

TLS-RPT5 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

35 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

✓

HTTP security headers35 / 35 pts · Security

9 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

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 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

1 record(s)

2.58.104.10

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 ulster-ac-uk.mail.protection.outlook.com.

TXT

5 record(s)

"atlassian-domain-verification=17mmxCwgapffSJ71Dnny2Kgiq0kXhOQQZaJty0NHUSsRYNXuGTAvzvL9kRHakRfI"
"anthropic-domain-verification-0d6p1d=5w916quofnz8fL4SOctHbhxgn"
"openai-domain-verification=dv-eiEgxS0yWuLxUTPgNWxKVUGo"
"hpe-greenlake-domain-verification=694a303731654a524655524d64336f6b62656841595870654c4c5669656b3630"
"v=spf1 a:e4.ulster.edu include:spf.protection.outlook.com include:wpm.flywire.com include:spf.topdesk.net -all"

NS

3 record(s)

chief.ulster.ac.uk.
ns4.ja.net.
captain.ulster.ac.uk.

SOA

1 record(s)

chief.ulster.ac.uk. barney.ulster.ac.uk. 2026080685 14400 1800 604800 10800

CAA

4 record(s)

128 issue "pki.goog"
128 issue "digicert.com"
128 issue "sectigo.com"
128 issue "amazon.com"

DS

1 record(s)

50048 13 2 118E284A37B254EC74965B166B5133F88EFD23DB8B4DC5EC3CD6BC89 A56513BA

DNSKEY

1 record(s)

257 3 13 zw8w8FL6rqwHADtx79NbGAaLC6qgr3ynl2yP5z1yMYif8X46p+9U5tLH 1MGvmld+buLQR49Ie35O4VgkLjiBvw==

RRSIG

8 record(s)

SOA 13 3 86400 20260824191829 20260810181829 50048 ulster.ac.uk. LcYLck+AYUuBMD7NPvBjSGJyGzlwIZPGPeTk0IKEFOXmC1QhalKW6GZS c+AOsSiw5+WMPRBjFMomvnTXFAF1xQ==
TXT 13 3 3600 20260818092048 20260804083244 50048 ulster.ac.uk. HF0nMv0aWib8f+CJr6Ob1ZmxSHUlsBgzXBE3s+Psh8LJKi6L/zUDdLb7 4Z6Pqt2F4JArE+rDRpzCfdsflvZ9dg==
A 13 3 86400 20260817104538 20260803100736 50048 ulster.ac.uk. nc5pxf/XxY+LpKp5puoO0mNDSySCJfz0bgSlgS96kPSB+Hk0iBxZhkvb 7ooZuRpvsmImweBXolb0fGvovpcOfQ==
NSEC 13 3 10800 20260821145213 20260807140701 50048 ulster.ac.uk. 0xtLB7aqonL4J3PqZlna3Dv4FiGvVloWRGtj7JEvu5bKOLuA/dARtdPf 5qhco781u7hB/5NyzYhTdUqnyi8cqg==
NS 13 3 86400 20260818091846 20260804090918 50048 ulster.ac.uk. 2LEKD+zviyu2G7fxFRy1GD2v0IQ/OlgpsFYuWJWaBLSf86Z+loNQ0dwp lE/eDSPTwiyguyvsffkaaiuLqLrzWA==
DS 8 3 3600 20260818144439 20260719131439 7336 ac.uk. Uw7VbRGg4zwywfFh/nPhxHnQU/s3phjJ1fdJDPfAesWU7JTUBWcPhXRv 4Lplty/F0rM0cTepRpu8CZf5tPiGJZmySS8TesxYftfkSVe6t7dZXTev 3ODKR9Rf1Bqo1VhcRhV9P4WM8UurHptjtnyoHCWkv1VnDSb+fR1KIRpy 1wo=
MX 13 3 3600 20260818091846 20260804090918 50048 ulster.ac.uk. Bc3FiPi4h4y3GHRXyTgGOCUicTI6FDRz8DL8J1dr4TkUCBOPvPKLaR6O 0UZ0CS3+aWDccviKD2qdJpKn2oLABQ==
CAA 13 3 86400 20260818091846 20260804090918 50048 ulster.ac.uk. pbANJ9Tsb33BHo6wv/83IhnqUJDjf4SsQaJJDdQQeeBnFxa3GdaW8aSk MEyJVC2E0NTHGxgquEZm3DLuGmFv+A==

NSEC

1 record(s)

autodiscover.365test.ulster.ac.uk. A NS SOA MX TXT RRSIG NSEC DNSKEY CDS CDNSKEY CAA TYPE65534

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:e4.ulster.edu include:spf.protection.outlook.com include:wpm.flywire.com include:spf.topdesk.net -all

DMARC

Configured

v=DMARC1;p=reject;sp=reject;rua=mailto:dmarc_agg@vali.email;fo=d;rf=afrf;pct=100;ri=86400

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzGMq5ZOHZGadZz9U1cLAUk4P1j1wYGhRcpHWWWugiop/ndMib9oN4bbjLALlPKwsYhoK2B5CO/gs/kGT0BBbVWotHcRzEu20LKKtS58PjM99fwNt1C/9Trzf2yeJ4pQJqrMfMBDbDRz5cdDUJnCWqKlHzXSv7eMm+bjT+EWS48pSSbYRE2IZXPrjNH9sMEJ8kjaj5TG2yz26OSbED55evjoZqnV18xX6X+wo5mHP4I3ifgOydhnRREgD1bd3AWou4fAj+0zu3WOKnlY5es+H2Iu42wakZPfUtlZqySU+5Da1TGxfO2I77L1CjoSnDkrknkDABTBKiLme8Zk8zhgQXQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Just a moment...

Description

Final URL

https://ulster.ac.uk/

HTTP status

403

HTTP

Status

HTTP/2 403

Final URL

https://ulster.ac.uk/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

ulster.ac.uk

Valid from

2026-06-17T04:27:14-05:00

Valid until

2026-09-15T05:27:09-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

9 active

✓

HSTSImplemented

✓

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

2.58.104.10

51,35 ms

Cloudflare

1.1.1.1

2.58.104.10

382,09 ms

Quad9

9.9.9.9

2.58.104.10

29,71 ms

OpenDNS

208.67.222.222

2.58.104.10

788,71 ms

AdGuard

94.140.14.14

2.58.104.10

293,42 ms

IP, geolocation and ASNAssociated network information

2.58.104.10

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

ulster-ac-uk.mail.protection.outlook.com

Port 25: Closed/unreachable - 36.8 ms - 
Port 465: Closed/unreachable - 4047.6 ms - 
Port 587: Closed/unreachable - 4040.1 ms -

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