Domain technical report
International Institute for Sustainable Development
iisd.org
IISD is an award-winning independent think tank working to create a world where people and the planet thrive.
IPv42
IPv60
MX1
NS4
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79
Total
70
DNS
90
Email
96
Security
65
Network
60
Availability
Domainiisd.org
IPv42
IPv60
MX records1
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
2 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 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
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
163 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers31 / 35 pts · Security
8 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: ec2-15-175-2-82.ca-central-1.compute.amazonaws.com
IPv4 diversity35 / 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
2 record(s)15.175.2.82 3.97.63.145
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
1 record(s)0 iisd-org.mail.protection.outlook.com.
TXT
4 record(s)"google-site-verification=pU2oPXbSX8QAbWAO4bGi8RxpBWOglTrdmSAlKEySM08" "pardot934563=64317e550fb5687d1525a84a6a0ac02b47fae13bb75b27f0353d926a35970bb1" "v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:aspmx.pardot.com include:_spf.salesforce.com include:_custspf.clickandpledge.cc -all" "google-site-verification=tTUl9YUYmtt74AEld67URmrmG2Pu7ZvNDMwL3YIv4f8"
NS
4 record(s)ns-690.awsdns-22.net. ns-1403.awsdns-47.org. ns-94.awsdns-11.com. ns-1958.awsdns-52.co.uk.
SOA
1 record(s)ns-1403.awsdns-47.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
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
Configuredv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:aspmx.pardot.com include:_spf.salesforce.com include:_custspf.clickandpledge.cc -all
DMARC
Configuredv=DMARC1; p=reject; sp=none; rua=mailto:re+ybkag694spf@inbound.dmarcdigests.com; ruf=mailto:forensicreports@iisd.org; aspf=r; pct=100
DKIM
Selector selector1v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv7tpBLBSFRkOgFDKyylt63XUoje/JNTLlFtthw4a9SPQI37ajEtHZQJ3uaKSQyCKCJUnTtRwu698jJki6UQUfFhyAgDCHk4golzYKk9kDpYp1rzv6+ahANZbwVgPoKzot10+jvFkHqJV74WFWxJ7ECEAvtj7gIWdUkVRr/EKfcFpHYXyIOvRSBKMPiGE1YixtjJ0TX+XMnqKVCAHj+ixGeM3XJeeThhfPGUSLeNzb/Bh7f5srHvW84ZXanmGPSnuF5gO7c35fuhmXfjMG8Sc0Yj3hW8fHylDpL8aP4myMmLb34W+TuArku9FKf0NI+k9uM0p5HuaWnGlGglP8aGL4QIDAQAB;
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
International Institute for Sustainable Development
Description
IISD is an award-winning independent think tank working to create a world where people and the planet thrive.
Final URL
https://www.iisd.org:443/
HTTP status
206
HTTP
Status
HTTP/2 403
Final URL
https://www.iisd.org:443/
Version
3
Server
cloudflare
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Amazon
CN
iisd.org
Valid from
2025-12-20T18:00:00-06:00
Valid until
2027-01-19T17:59:59-06:00
Days remaining
163
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256
Security headers
8 activeHSTSNot detected
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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.815.175.2.82, 3.97.63.145
81,71 ms
Cloudflare
1.1.1.115.175.2.82, 3.97.63.145
92,88 ms
Quad9
9.9.9.915.175.2.82, 3.97.63.145
50,33 ms
OpenDNS
208.67.222.22215.175.2.82, 3.97.63.145
78,36 ms
AdGuard
94.140.14.1415.175.2.82, 3.97.63.145
423,28 ms
IP, geolocation and ASNAssociated network information
15.175.2.82
No datasuccess
No
country
region
city
asn
organization
isp
3.97.63.145
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
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
iisd-org.mail.protection.outlook.com
Port 25: Closed/unreachable - 28.6 ms - Port 465: Closed/unreachable - 4042 ms - Port 587: Closed/unreachable - 4018.2 ms -