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Total

DNS

Email

Security

Network

100

Availability

Domainuct.ac.za

IPv41

IPv60

MX records2

StatusActive

Domain technical report

Home | University of Cape Town

uct.ac.za

UCT is one of the leading higher education institutions on the African continent and has a tradition of academic excellence that is respected worldwide.

Generated: 2026-08-09T06:27:09-05:00 · Cached result

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IPv41

IPv60

MX2

NS4

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

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 policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

2 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

181 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: ast.uct.ac.za

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)

137.158.159.192

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

10 za-smtp-inbound-2.mimecast.co.za.
10 za-smtp-inbound-1.mimecast.co.za.

TXT

27 record(s)

"everlytic-site-verification=e85c7df45408ba931161cd718d0a86d1837af8dffa301697ecbc37c3ca9ebda94f928fc8d05ee852d28772454dfc5187e00816feffa606ed0a25f08490285eb3"
"everlytic-site-verification=4eb4e36d3742663a442dd1374de0e4db9840da1bb7ac51b59375c135de150f4aad21fcf7fb395799b21e1384013c7edf48cf14cac025c9a92ec51f889f0a0553"
"everlytic-site-verification=73998eb1ece3cad6c0e29fd7ccb55666d1ccbc3b07bf95ef20b704398c427e9ff4b2d2736f768ddf4a591b9f4e63138b65c603eada137b9f34e97b249a5eb788"
"everlytic-site-verification=1a027b76068bc05e43e08c2b49bb02e1d6ec7b0a94c1ef932bbc47e6d15839c182def8599872a1d3af9c4de747b554bb25a6b84cb7f5e12715bb5d1aa2a43930"
"everlytic-site-verification=f363c1a5a39451733e68b9e67f7a069af9b0d4efe20198076f5b6c3a872303732b72a2960a69da756791216c56618deb3ee801b36d49b7bc9efbc469c1e16524"
"HARICA-0ynUEXCSwKyMrswc3uk"
"everlytic-site-verification=68752f871e2ee328b1aeed1124d37c8dff832ce70744717918d65725df4c316273f1a12afe99207ef7e5d05f7a7904c39d6206aa476f63ef0964ee8995654a3d"
"everlytic-site-verification=82bfcc88e80a4df0c2be79e8be2028f91b98bbbf4c047b831610dbdbd49a2a707af30408f681e618c1b51b9ba6882117059a8cd8cf7d6983af673ceb188e4074"
"everlytic-site-verification=9082327157195c9e421cab231648989bc08aa2a478a9b707a36294e36b1493c4a66328de3712c3346a4f8b4dc34357e2d5aeadd08b3694019a54164920f6719d"
"everlytic-site-verification=5c1dec5e35a750ab6382d7c083acf0b5b4869901f176b3dee92a997b99b2464eef79a49729c7fa5840602cca53f001c240c80cf2782b0d54fb496801a2c2cfe8"
"google-site-verification=k5zhZ6iWnO9LefvCnh4aWoiegkWy8d1ltUUKlR3RY50"
"everlytic-site-verification=adcceff25c2e31a888d0b8bead32b67de8e54c14a6a7cdf852e7e023c7d4d5dde8cde338995dc41262c48cc8137efd0b274cce9427589cf2e6de491121e9f4a0"
"security_contact=mailto:UCTcsirt@uct.ac.za"
"everlytic-site-verification=37f51cb55556dc206d0908ee2f0874e69e8f595b31994537ec07aae93f76441a2e1993ad7cb947471e16d58c17b76c1a3be7e27d3f4cdc81c62b54c39a261f3d"
"everlytic-site-verification=ecae1838a54497976a37ef49d8deabb6446a27506312b2396c70730ecdb5dec86b9e8394bf67a2f4b2114decdf2967d7fef675c6fa3b6fd268fab79997badc7e"
"canva-site-verification=cvnAOFbqfJKvXtlEgILr5g"
"successfactors-site-verification=NTU5ZTdkNWNmMTRjOWJiMzk0ZTQ5Nzg0Y2I5YzYyZWU2OWJhOGQ5ZGU1NDk1YWMzNzU0MGYyOGMwMmMzNmRjYw=="
"everlytic-site-verification=d865a1213843f8432cdc6f4f1d5f85ce2bb75443dc7a491b95ee9158c52f2825e646f6bc897462e31dd1dcebcc30cb206c35c1210385529c46d191ede6c8dca3"
"everlytic-site-verification=a086f9f07b3c1a23d9f1de2d05cc31225c360a5d9d59e43790e452153dbf8c4ad7c94aa43482531977a85c7404b8ab45a1d85c147c59bca93b1a6c5a9f7d40ac"
"everlytic-site-verification=e27a945b1e444eb531bdff57fe66beb9fe80afda0e7e5bf02b70931a501346f7339b20e404a1bfd047a1b1b1243861588613d7cd9f1d0d14a36e0998e5e5d677"
"everlytic-site-verification=044466d2974c268b38564aa5ca379c93b2c4936aa27c20eafa281c840374449e8e2cdb187d14951c17ab7c140fe781f48e26c05c986d5a34223ad4009022e412"
"security_policy=https://csirt.uct.ac.za/vulnerability-disclosure"
"d365mktkey=5hinzr46mhjkiz5gnkuvwcrjy"
"everlytic-site-verification=c314887570cc1550fcedd42f2b4e200f6e4d1b6719e583c936b81fc613e8279ab201889459a8badb27a7b252411ac5aa333b29cdd671f2dafad87218e0d3a59e"
"everlytic-site-verification=fbeec3be2a09a105075c7520d74213d5effc16d8e13ca06cc472d29c71826e8299c179caab53d4e645e03b2253b69b364df4b91d5c08f6995745b1829291b351"
"HARICA-mai5KBzbQlNJhmVBD11"
"v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"

NS

4 record(s)

rain.psg.com.
netman.uct.ac.za.
ucthpx.uct.ac.za.
dns3.uct.net.za.

SOA

1 record(s)

ucthpx.uct.ac.za. hostmaster.uct.ac.za. 2100597811 3600 1800 604800 86400

CAA

4 record(s)

0 issue "sectigo.com"
0 issuewild "sectigo.com"
0 issue "harica.gr"
0 issuewild "harica.gr"

DS

1 record(s)

17337 13 2 DB78CC9344FA78BAE75C2E50DB19C610CD0F9661668AA6F618C5FBDD D2D35180

DNSKEY

1 record(s)

257 3 13 1Ytdsotb0jwJodf7hKkXTh0va8iHHEZ8fPuOJ0J5TdAD/qnikKEnMeYC 6yqZYTbli7qQzOj1IAWtHT1qc0C00A==

RRSIG

6 record(s)

SOA 13 3 86400 20260823112629 20260809102629 17337 uct.ac.za. p0y9FO1z0ZwyxTrU4XRDs4d6BlgcSv1bCWHVvULObjHO2IR2/ZKfPFo3 iWEMIVP9JezyxZGwYTo+iuPZC7yqWg==
TXT 13 3 86400 20260820080858 20260806071746 17337 uct.ac.za. NFL87F7APsmEr47H0+2+oaSzqCtRvaXkxwoB1rFJ841io70lwVy3hwYl 0DyzznS20SQ8rlcNwBkucQauSAmzVg==
A 13 3 86400 20260821113334 20260807103721 17337 uct.ac.za. BiZaPL7p111o4EOd5pimX2yaHDuiTUbHMCS11Fmrvq+ucvowVMPyDvDI RbQ0qLYpYZ9ysMss2vRBkK3C+jndDg==
DS 8 3 7200 20260823111505 20260809094505 24598 ac.za. S17TPs6jgnqH8rESjOF2CRPBhgMMRPKL4U07Ud9JpnZ2a4XR2l08RguS JzB5PikovdYwjHARru1/8T0h63CF+ZwVJ5YGidCh3RZiXFsifGpcsVRg rhS4O2RFtyd3bMu2Zg7ZrPs+vKTlUcLwkLHvirq/29K09QwQgFQJJgug lXM=
NS 13 3 86400 20260816130256 20260802122921 17337 uct.ac.za. SX7Gbq2Y57S7KIbaEv9AL/TkYy5U6ntiNnqlWw3u4V9RRqMRzcs6BcE6 kla1XxWJhpYdUW5R/aCJmqiA+dNuww==
CAA 13 3 86400 20260820170905 20260806170724 17337 uct.ac.za. Pgk8H0mW76OFXN98qvdEQKwbn8xslS6v4SPOtjXFOmrLLD40eKCZR6G2 HcRnZMekIzteBED8E1g15sti4p8H8w==

NSEC

1 record(s)

0-21-b7-a4-1b-7.uct.ac.za. 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 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

DKIM

Selector selector2

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCy1Vv2Mj2eNMzJ4W1y7Xd1c3onCWMsJAueHiTglr2NPwVEdDSHPI6Nw6O+ApipbsKNXzExEad/CgOMZDibPYWaKW6SlgYrbpQLfVeYwDZvA14txCPXwSuvnZicXPWaXt9lIrWEtL5SHNv2kV+uvwZ7srNA2c7/hFkLK/aycp59MwIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Home | University of Cape Town

Description

UCT is one of the leading higher education institutions on the African continent and has a tradition of academic excellence that is respected worldwide.

Final URL

https://uct.ac.za/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://uct.ac.za/

Version

Server

nginx/1.18.0 (Ubuntu)

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Hellenic Academic and Research Institutions CA

*.uct.ac.za

Valid from

2026-07-23T04:54:01-05:00

Valid until

2027-02-07T03:54:00-06:00

Days remaining

181

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

2 active

—

HSTSNot detected

—

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

137.158.159.192

31,42 ms

Cloudflare

1.1.1.1

137.158.159.192

22,29 ms

Quad9

9.9.9.9

137.158.159.192

26,75 ms

OpenDNS

208.67.222.222

137.158.159.192

559,96 ms

AdGuard

94.140.14.14

137.158.159.192

265,18 ms

IP, geolocation and ASNAssociated network information

137.158.159.192

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

za-smtp-inbound-2.mimecast.co.za

Port 25: Closed/unreachable - 30.6 ms - 
Port 465: Closed/unreachable - 4050.3 ms - 
Port 587: Closed/unreachable - 246.9 ms - 220 za-smtp-inbound-1.mimecast.co.za ESMTP; Sun, 09 Aug 2026 13:27:08 +0200

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