Domain technical report
Just a moment...
sdxcentral.com
IPv43
IPv63
MX1
NS2
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81
Total
80
DNS
90
Email
96
Security
70
Network
60
Availability
Domainsdxcentral.com
IPv43
IPv63
MX records1
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
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
33 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 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 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
3 record(s)104.26.9.182 172.67.71.157 104.26.8.182
AAAA
3 record(s)2606:4700:20::681a:9b6 2606:4700:20::ac43:479d 2606:4700:20::681a:8b6
CNAME
0 record(s)—
Not configured
MX
1 record(s)1 smtp.google.com.
TXT
3 record(s)"google-site-verification=uKg05x6JalbcT2zfQqSBZ8NhTr725XJFKjEOuuoWa0A" "v=spf1 a mx include:sendgrid.net include:_spf.salesforce.com include:mktomail.com ~all" "google-site-verification=UYYyLUEAhoQv2A0vA-TiVEZxJl51yvw0asESYsabVGc"
NS
2 record(s)uma.ns.cloudflare.com. wesley.ns.cloudflare.com.
SOA
1 record(s)uma.ns.cloudflare.com. dns.cloudflare.com. 2410827791 10000 2400 604800 1800
CAA
0 record(s)—
Not configured
DS
0 record(s)—
Not configured
DNSKEY
2 record(s)256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA== 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
RRSIG
0 record(s)—
Not configured
NSEC
1 record(s)\000.sdxcentral.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI 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
Configuredv=spf1 a mx include:sendgrid.net include:_spf.salesforce.com include:mktomail.com ~all
DMARC
Configuredv=DMARC1; p=reject; pct=100; rua=mailto:2b10e63fa6224af0ab6f115bdf6f1a83@dmarc-reports.cloudflare.net,mailto:dmarc_agg@vali.email;
DKIM
Selector googlev=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArOZRjSFemoFuOfUZ4XdTfmBwAEkOACX4zdttxURkuP4DZ1fr2S7vaTUlYlUlyF2sCrTPoWNYdXw+9z4U2McliQK9uBiOTRwnW9IigTMIQ1aRFsIc00WV39VgQMV2UgILbYr8sLuzQq5ZKnZhAiu9z6OwZJMDGJmKPY/EVfe4AHlaGKVNngIXPIN5wPWOBsPyAv9WXo2LbKM1MMZOYG51q4Kqe34D1fh6T8uei/DOoxpTVANhEM1kKR+O/PL16SPgkYJbd+BEEZS5IYEZoxvGtqFNxYKQEZM4qNbySyAuMejOmkdbK5Si7bYMODHoBeHQjJ6shyEz6SmNQOBwENw9fQIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Just a moment...
Description
Final URL
https://www.sdxcentral.com/
HTTP status
403
HTTP
Status
HTTP/2 403
Final URL
https://www.sdxcentral.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
sdxcentral.com
Valid from
2026-06-16T15:49:05-05:00
Valid until
2026-09-14T16:48:52-05:00
Days remaining
33
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
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
8.8.8.8104.26.8.182, 104.26.9.182, 172.67.71.157
73,98 ms
Cloudflare
1.1.1.1104.26.8.182, 104.26.9.182, 172.67.71.157
70,92 ms
Quad9
9.9.9.9104.26.8.182, 104.26.9.182, 172.67.71.157
63,46 ms
OpenDNS
208.67.222.222104.26.8.182, 104.26.9.182, 172.67.71.157
63,64 ms
AdGuard
94.140.14.14104.26.8.182, 104.26.9.182, 172.67.71.157
74,43 ms
IP, geolocation and ASNAssociated network information
104.26.9.182
No datasuccess
No
country
region
city
asn
organization
isp
172.67.71.157
No datasuccess
No
country
region
city
asn
organization
isp
104.26.8.182
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
smtp.google.com
Port 25: Closed/unreachable - 22.3 ms - 220 mx.google.com ESMTP 586e51a60fabf-45e350f5565si4444827fac.10 - gsmtp Port 465: Closed/unreachable - 4016 ms - Port 587: Closed/unreachable - 4022 ms -