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78
Total
70
DNS
90
Email
69
Security
50
Network
100
Availability
Domaincambridgeinternational.org
IPv41
IPv60
MX records2
StatusActive
Domain technical report

Cambridge International Education

cambridgeinternational.org

The world’s leading provider of international education for 3 to 19-year-olds and part of the University of Cambridge.

Generated: 2026-08-11T08:13:18-05:00 · Cached result

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IPv41
IPv60
MX2
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 policy0 / 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

127 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: recognition.cie.org.uk

i
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)
192.149.119.103

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
10 eu-smtp-inbound-2.mimecast.com.
10 eu-smtp-inbound-1.mimecast.com.

TXT

24 record(s)
"MS=ms14494931"
"51yj5jvswpnblfd4f52082f77vqjkjkw"
"formstack-domain-verification=bc1d27a650a1f333058871330e43d4c1"
"ghbkdz4qym6b3xn1gy66bmp3wv5bpcdy"
"MS=ms61695156"
"v=spf1 redirect=42f82iuh._spf._d.mim.ec"
"figma-domain-verification=82306f7d5e6d9b44f70bf7e951c99627e467dcb0111c988d3ae2066031b18983-1755005759"
"atlassian-domain-verification=7S7bsIrOwlHLdBG0OLNWITmcgqmnW8uaUKxRjA4McIJx1ThN46eQh2TaacXbCKhR"
"_ymxns9p4k7ujpxznt5n4p1q4clxyt3u"
"msfpkey=62gj4wjef9qcvq22qmydv58ib"
"0ed1fe018af49ed60c512248d19c64beb84d6d3f3a"
"_z5jzmm7de7kf3ww4lujkbwmppx9qz33"
"knowbe4-site-verification=6f2a12971b44215b655214e401300716"
"google-site-verification=GMgvwgg6mx05I0q7IRmBZUZAASCPhhqiAg4Kp7CvtJ0"
"fxbq2tvgt8x539brwz07zds8ywc7cxwm"
"have-i-been-pwned-verification=dea793c502de82d93499f0740a6da2ca"
"gz5sklmp94r4hr1g90p9by0z3rxpzscx"
"onetrust-domain-verification=65cadfa9de2d49e5ab1d8c21aaa2f3ae"
"B7VOsuXHX/Y6olc6X26sorccAEXXVsaTukAlKWxJhqGVV/mdWHK66z5V1Hm95sbLep6Xs9hvItct1X/Q0NwB6Q=="
"onetrust-domain-verification=1e9671a6bac84d3f9761ffbefb112950"
"have-i-been-pwned-verification=490db232619f82368967128d0f169d0a"
"_8w0qdp5nmgfa3lyhllk2rocgvdz942f"
"chsc0mcv8plwr23r1j2fcgb9z9lzxct6"
"miro-verification=e0eb88c47512f1b3e347014c28cd69d732b8cc38"

NS

2 record(s)
cory.ns.cloudflare.com.
tori.ns.cloudflare.com.

SOA

1 record(s)
cory.ns.cloudflare.com. dns.cloudflare.com. 2411557668 10000 2400 604800 1800

CAA

0 record(s)
—

Not configured

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 redirect=42f82iuh._spf._d.mim.ec

DMARC

Configured
v=DMARC1; p=none; rua=mailto:047acbdc29a7625@rep.dmarcanalyzer.com,mailto:dmarc-admin@cambridge.org; ruf=mailto:047acbdc29a7625@for.dmarcanalyzer.com,mailto:dmarc-admin@cambridge.org; fo=1;

DKIM

Selector k2
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Cambridge International Education
Description
The world’s leading provider of international education for 3 to 19-year-olds and part of the University of Cambridge.
Final URL
https://www.cambridgeinternational.org/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.cambridgeinternational.org/
Version
3
Server
Microsoft-IIS/10.0
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
DigiCert Inc
CN
*.cambridgeinternational.org
Valid from
2025-11-20T18:00:00-06:00
Valid until
2026-12-16T17:59:59-06:00
Days remaining
127
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES128-GCM-SHA256

Security headers

1 active
✓
HSTSImplemented
—
Content Security PolicyNot detected
—
X-Content-Type-OptionsNot detected
—
X-Frame-OptionsNot detected
—
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
192.149.119.103
221,34 ms
Cloudflare
1.1.1.1
192.149.119.103
33,03 ms
Quad9
9.9.9.9
192.149.119.103
28,14 ms
OpenDNS
208.67.222.222
192.149.119.103
34,81 ms
AdGuard
94.140.14.14
192.149.119.103
418,07 ms

IP, geolocation and ASNAssociated network information

192.149.119.103

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

eu-smtp-inbound-2.mimecast.com

Port 25: Closed/unreachable - 0.9 ms - 
Port 465: Closed/unreachable - 4006 ms - 
Port 587: Closed/unreachable - 96.6 ms - 220 eu-smtp-inbound-1.mimecast.com ESMTP; Tue, 11 Aug 2026 14:13:16 +0100

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