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83
Total
85
DNS
90
Email
73
Security
55
Network
100
Availability
Domainmaths.org
IPv41
IPv61
MX records1
StatusActive
Domain technical report

Millennium Mathematics Project

maths.org

The Millennium Mathematics Project (MMP) is a maths education and outreach initiative for ages 3 to 19 and the general public.

Generated: 2026-08-10T13:00:15-05:00 · Cached result

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IPv41
IPv61
MX1
NS3

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

1 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 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

54 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers8 / 35 pts · Security

2 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/1.1 200 OK

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
176.126.244.107

AAAA

1 record(s)
2a00:1098:4ce::1

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
10 maths-org.mail.protection.outlook.com.

TXT

3 record(s)
"MS=ms54377933"
"v=spf1 include:spf.mailjet.com include:_spf.cam.ac.uk include:spf.protection.outlook.com -all"
"_u8fe7wzyzmbgvzwfo4cr36w4xifsg8h"

NS

3 record(s)
authdns0.maths.cam.ac.uk.
ns2.ic.ac.uk.
authdns1.maths.cam.ac.uk.

SOA

1 record(s)
authdns0.maths.cam.ac.uk. hostmaster.maths.cam.ac.uk. 2026051998 21600 3600 604800 172800

CAA

2 record(s)
0 issue "letsencrypt.org"
0 issue "digicert.com"

DS

0 record(s)
—

Not configured

DNSKEY

2 record(s)
256 3 13 9tCAkqj3V2lSgGuKTyOPxGtV0qAV2P9wkCpDBwc0AjUYHIVnbUVSU9Hy 4OraGkbyj5qLd0VBr6LxE04Q1knv+w==
257 3 13 EUtFYxQT2hgkeOqLmZcg+qMWEWKM2TwFt/TiR99yLqlcEhC23xthi2oe AIGC2PPZUrVYNQSUSkSDnqCRiD95UA==

RRSIG

4 record(s)
SOA 13 2 172800 20260821134427 20260810124427 36613 maths.org. n/q9II8yj4t9l1ii+ulEKngs/xH2lTDEmSKStKn2xKy2dBeLK5nOQdVN 6kemayHHg1A0Tp9Tw/2wzHM5fjVRvA==
NS 13 2 172800 20260820231250 20260809223508 36613 maths.org. 4q4kASOI8iK2FogcJk/ldP4eczsKJDP4sVML52/3kKKOC3Zts3u6aFDh IfcNDDN2QVfz4xYiXCl0gT8g3I63ug==
AAAA 13 2 172800 20260820175016 20260809165247 36613 maths.org. ZXeZKjtWZZ/pPYpPKQxdkW5dYFp7WXusLsXNpPyizzO1nM4cxyrKG3tS 4ARyQ/5AtUU7T2sGt8ZnA2bICcffeQ==
CAA 13 2 172800 20260820233326 20260809230415 36613 maths.org. fS3gR4/HB09JndPtBWHfp45BSo4mY3Zh2lGd7JuJoAyOcXdxAKi0lKKE 8Ypl1rNNRIzWp38lLN0JMlWpBFY7Uw==

NSEC

1 record(s)
_dmarc.maths.org. A NS SOA MX TXT AAAA RRSIG NSEC DNSKEY CDS CDNSKEY CAA

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:spf.mailjet.com include:_spf.cam.ac.uk include:spf.protection.outlook.com -all

DMARC

Configured
v=DMARC1; p=reject; pct=100; rua=mailto:jiq3dpgf@ag.eu.dmarcian.com

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp1fL7cvn/l6S7SinfxsRo2OfY4uJy+OcbWLfu9kXrPkySpItCnF1HrsXgRrC4VyzA8/hK/Ybu9vyEy8FnZEuaJqDsMwQY71xTpq11hzPHxG4CKSf8k7L7nW8i2bf1ieDYeksnl+NAw9uLF47SsgyZNXEp2aUGGpdaLYkORJUFplg81ydaCQBknJTezGqux/wmHzwsmpSNTLCYyBM0wUJihH0QBxS3Frf8l8lN6IbhsF6VcRexNk7R7pUMlUYKd6HSYyjvRwwBIKkiML+JITSFjZJq9YIWWvbxM9Rc08sFfR7NWXXVXyMXtSCnXaGrkYf0ec4m4rgHVYRzDqXPv6B4QIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Millennium Mathematics Project
Description
The Millennium Mathematics Project (MMP) is a maths education and outreach initiative for ages 3 to 19 and the general public.
Final URL
https://maths.org/
HTTP status
200

HTTP

Status
HTTP/1.1 200 OK
Final URL
https://maths.org/
Version
2
Server
Apache/2.4.68 (Debian)
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
maths.org
Valid from
2026-07-05T23:59:45-05:00
Valid until
2026-10-03T23:59:44-05:00
Days remaining
54
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
176.126.244.107
159,65 ms
Cloudflare
1.1.1.1
176.126.244.107
639,45 ms
Quad9
9.9.9.9
176.126.244.107
29,81 ms
OpenDNS
208.67.222.222
176.126.244.107
319,88 ms
AdGuard
94.140.14.14
176.126.244.107
469,57 ms

IP, geolocation and ASNAssociated network information

176.126.244.107

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

maths-org.mail.protection.outlook.com

Port 25: Closed/unreachable - 36.1 ms - 
Port 465: Closed/unreachable - 4056.3 ms - 
Port 587: Closed/unreachable - 4021.3 ms -

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