Domain technical report
Vivaldi community | Tech forum and blogging platform.
vivaldi.net
Tech forum and blogging platform.
IPv42
IPv62
MX2
NS2
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94
Total
100
DNS
100
Email
88
Security
70
Network
100
Availability
Domainvivaldi.net
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 chain15 / 15 pts · Dns
DS and DNSKEY detected.
CAA policy5 / 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.
DMARC25 / 25 pts · Mail
DMARC policy published.
DKIM20 / 20 pts · Mail
A DKIM selector was verified.
MTA-STS5 / 5 pts · Mail
Mail transport policy.
TLS-RPT5 / 5 pts · Mail
TLS reporting policy.
Valid TLS certificate55 / 55 pts · Security
47 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers23 / 35 pts · Security
6 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/1.1 200 OK
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
2 record(s)172.66.173.74 104.20.31.204
AAAA
2 record(s)2606:4700:10::ac42:ad4a 2606:4700:10::6814:1fcc
CNAME
0 record(s)—
Not configured
MX
2 record(s)10 mxi-1.vivaldi.net. 10 mxi-2.vivaldi.net.
TXT
2 record(s)"MS=3D34F729786FC7767F74B2BD001859620AC8C781" "v=spf1 ip4:31.209.137.12 ip4:31.209.137.13 ip4:31.209.137.14 -all"
NS
2 record(s)carl.ns.cloudflare.com. sue.ns.cloudflare.com.
SOA
1 record(s)carl.ns.cloudflare.com. dns.cloudflare.com. 2411830282 10000 2400 604800 1800
CAA
10 record(s)0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issue "comodoca.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issuewild "comodoca.com" 0 issue "ssl.com" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issuewild "ssl.com"
DS
1 record(s)2371 13 2 0B38D4DB63A85AF1986FAB92A69BCD3B40B315CB85BA5FB7FE15BBEF C089E42B
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.vivaldi.net. 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 ip4:31.209.137.12 ip4:31.209.137.13 ip4:31.209.137.14 -all
DMARC
Configuredv=DMARC1; p=reject; rua=mailto:admin@vivaldi.net
DKIM
Selector defaultv=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvomDrRWdoR6Bv3QMXKQAmsgNNmV7BaNZZqCrompEofxXalgwTpLegP11By0ri3euxd/Shz2HYTeH56g+bXOtkXuN/A70yaYIWAi8GL8YFKQkCBC7iFc6SzirGfenNAibZwD2aLo+XzlSPYL7bHOBYuX2uOKCm5pY5xNL7xZa+gAj0eSA3mmLETd2K7U6WxcSmf043X0a9N+C8oQqTnD52tYcwJQNYnUXX+nQD1xg27scWcnKNf8gp3cR2LIfgOrz3gyPPZtWrx8H2IJfjfkcpkMtterfX4BpogaaR2Ac/TrXNZjCA6/lT2db/7lN21gksvGWhk3/kGDHB1YabmdXNQIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Vivaldi community | Tech forum and blogging platform.
Description
Tech forum and blogging platform.
Final URL
https://vivaldi.net/
HTTP status
200
HTTP
Status
HTTP/1.1 200 OK
Final URL
https://vivaldi.net/
Version
2
Server
cloudflare
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Google Trust Services
CN
vivaldi.net
Valid from
2026-06-29T03:49:38-05:00
Valid until
2026-09-27T04:49:23-05:00
Days remaining
47
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Security headers
6 activeHSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsImplemented
X-Frame-OptionsImplemented
Referrer PolicyImplemented
Permissions PolicyImplemented
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
8.8.8.8104.20.31.204, 172.66.173.74
77,79 ms
Cloudflare
1.1.1.1104.20.31.204, 172.66.173.74
47,38 ms
Quad9
9.9.9.9104.20.31.204, 172.66.173.74
41,91 ms
OpenDNS
208.67.222.222104.20.31.204, 172.66.173.74
33,40 ms
AdGuard
94.140.14.14104.20.31.204, 172.66.173.74
52,61 ms
IP, geolocation and ASNAssociated network information
172.66.173.74
No datasuccess
No
country
region
city
asn
organization
isp
104.20.31.204
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
mxi-1.vivaldi.net
Port 25: Closed/unreachable - 3.2 ms - Port 465: Closed/unreachable - 4020.6 ms - Port 587: Closed/unreachable - 4004.8 ms -