Domain technical report
The Mail Archive
mail-archive.com
The Mail Archive turns your mailing list into a searchable archive
IPv42
IPv62
MX2
NS2
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72
Total
80
DNS
45
Email
65
Security
70
Network
100
Availability
Domainmail-archive.com
IPv42
IPv62
MX records2
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
2 IPv4 address(es) detected.
IPv6 (AAAA)10 / 10 pts · Dns
2 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.
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
89 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
2 record(s)104.21.79.212 172.67.148.206
AAAA
2 record(s)2606:4700:3031::6815:4fd4 2606:4700:3037::ac43:94ce
CNAME
0 record(s)—
Not configured
MX
2 record(s)0 mx1-us1.ppe-hosted.com. 1 mx2-us1.ppe-hosted.com.
TXT
2 record(s)"v=spf1 mx a a:dispatch-us.ppe-hosted.com ~all" "ppe-fc67afcab5fc71754bfccaeffa3a283ed73a41d2"
NS
2 record(s)lia.ns.cloudflare.com. sterling.ns.cloudflare.com.
SOA
1 record(s)lia.ns.cloudflare.com. dns.cloudflare.com. 2411672993 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
Configuredv=spf1 mx a a:dispatch-us.ppe-hosted.com ~all
DMARC
Not configured—
Not configured
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
The Mail Archive
Description
The Mail Archive turns your mailing list into a searchable archive
Final URL
https://mail-archive.com/
HTTP status
206
HTTP
Status
HTTP/2 200
Final URL
https://mail-archive.com/
Version
3
Server
cloudflare
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Google Trust Services
CN
mail-archive.com
Valid from
2026-08-08T05:07:50-05:00
Valid until
2026-11-06T05:07:47-06:00
Days remaining
89
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
8.8.8.8104.21.79.212, 172.67.148.206
70,93 ms
Cloudflare
1.1.1.1104.21.79.212, 172.67.148.206
44,41 ms
Quad9
9.9.9.9104.21.79.212, 172.67.148.206
31,20 ms
OpenDNS
208.67.222.222104.21.79.212, 172.67.148.206
55,06 ms
AdGuard
94.140.14.14104.21.79.212, 172.67.148.206
95,80 ms
IP, geolocation and ASNAssociated network information
104.21.79.212
No datasuccess
No
country
region
city
asn
organization
isp
172.67.148.206
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
mx1-us1.ppe-hosted.com
Port 25: Closed/unreachable - 8.7 ms - Port 465: Closed/unreachable - 4019.9 ms - Port 587: Closed/unreachable - 29.1 ms - 220 mx1-us1.ppe-hosted.com - Welcome to PPE Hosted ESMTP Server