Domain technical report
Welcome to Cyndi's List
cyndislist.com
Your FREE genealogy starting point with more than 332,000 genealogy links, categorized & cross-referenced, in more than 200 categories.
IPv43
IPv63
MX5
NS2
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67
Total
80
DNS
20
Email
65
Security
70
Network
100
Availability
Domaincyndislist.com
IPv43
IPv63
MX records5
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
3 IPv4 address(es) detected.
IPv6 (AAAA)10 / 10 pts · Dns
3 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
5 MX record(s).
SPF0 / 25 pts · Mail
SPF policy not found.
DMARC0 / 25 pts · Mail
DMARC policy not found.
DKIM0 / 20 pts · Mail
No tested DKIM selector responded.
MTA-STS0 / 5 pts · Mail
Mail transport policy.
TLS-RPT0 / 5 pts · Mail
TLS reporting policy.
Valid TLS certificate55 / 55 pts · Security
36 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers0 / 35 pts · Security
0 of 9 evaluated headers detected.
PTR reverse DNS0 / 30 pts · Network
PTR not detected.
IPv4 diversity35 / 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/2 200
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
3 record(s)104.26.9.18 172.67.70.179 104.26.8.18
AAAA
3 record(s)2606:4700:20::681a:812 2606:4700:20::ac43:46b3 2606:4700:20::681a:912
CNAME
0 record(s)—
Not configured
MX
5 record(s)10 aspmx2.googlemail.com. 1 aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 5 alt1.aspmx.l.google.com. 10 aspmx3.googlemail.com.
TXT
0 record(s)—
Not configured
NS
2 record(s)nitin.ns.cloudflare.com. elaine.ns.cloudflare.com.
SOA
1 record(s)elaine.ns.cloudflare.com. dns.cloudflare.com. 2411677654 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
Not configured—
Not configured
DMARC
Not configured—
Not configured
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Welcome to Cyndi's List
Description
Your FREE genealogy starting point with more than 332,000 genealogy links, categorized & cross-referenced, in more than 200 categories.
Final URL
https://cyndislist.com/
HTTP status
200
HTTP
Status
HTTP/2 200
Final URL
https://cyndislist.com/
Version
3
Server
cloudflare
X-Powered-By
PHP/5.5.9-1ubuntu4.24
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Google Trust Services
CN
cyndislist.com
Valid from
2026-06-19T01:12:47-05:00
Valid until
2026-09-17T02:12:43-05:00
Days remaining
36
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Security headers
0 activeHSTSNot detected
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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8104.26.8.18, 104.26.9.18, 172.67.70.179
85,62 ms
Cloudflare
1.1.1.1104.26.8.18, 104.26.9.18, 172.67.70.179
56,21 ms
Quad9
9.9.9.9104.26.8.18, 104.26.9.18, 172.67.70.179
43,41 ms
OpenDNS
208.67.222.222104.26.8.18, 104.26.9.18, 172.67.70.179
100,00 ms
AdGuard
94.140.14.14104.26.8.18, 104.26.9.18, 172.67.70.179
74,83 ms
IP, geolocation and ASNAssociated network information
104.26.9.18
No datasuccess
No
country
region
city
asn
organization
isp
172.67.70.179
No datasuccess
No
country
region
city
asn
organization
isp
104.26.8.18
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
216.73.216.212
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
aspmx2.googlemail.com
Port 25: Closed/unreachable - 0.7 ms - Port 465: Closed/unreachable - 4021.3 ms - Port 587: Closed/unreachable - 4020.3 ms -