Domain technical report
Home | Viber
viber.com
IPv42
IPv62
MX5
NS4
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84
Total
80
DNS
90
Email
65
Security
100
Network
100
Availability
Domainviber.com
IPv42
IPv62
MX records5
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
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
5 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
165 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 DNS30 / 30 pts · Network
PTR: ec2-52-202-63-221.compute-1.amazonaws.com
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)52.202.63.221 52.205.202.174
AAAA
2 record(s)2600:1f18:2092:1a04:138f:a3b8:1357:99b2 2600:1f18:2092:1a05:f11:bbb6:8e7:5c3b
CNAME
0 record(s)—
Not configured
MX
5 record(s)30 alt2.aspmx.l.google.com. 10 aspmx.l.google.com. 40 aspmx2.googlemail.com. 20 alt1.aspmx.l.google.com. 50 aspmx3.googlemail.com.
TXT
5 record(s)"hubspot-domain-verification=OTg3NTM3NTAtNDY0Yy00MDdjLWFiOGQtZDFiMTQ5MGE5YzQ5" "atlassian-sending-domain-verification=241a5ca5-0489-4e49-bf9a-826046566598" "atlassian-domain-verification=1APVEY6SlEQdjkuyX522H4Hv8n9JVpjySwOdrDRBsC/jOcVxcYvincsSq4kz2vs7" "mixpanel-domain-verify=3c16ee6e-9630-4fa4-89c7-a58f2f5a1fc1" "v=spf1 ip4:185.117.96.83 ip4:194.90.232.83 ip4:18.159.165.123 ip4:194.90.232.0/24 include:amazonses.com include:_spf.google.com include:mail.zendesk.com include:mg-spf.greenhouse.io include:7451889.spf05.hubspotemail.net include:_spf.mailgun.org -all"
NS
4 record(s)ns-167.awsdns-20.com. ns-1545.awsdns-01.co.uk. ns-912.awsdns-50.net. ns-1529.awsdns-63.org.
SOA
1 record(s)ns-167.awsdns-20.com. 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 ip4:185.117.96.83 ip4:194.90.232.83 ip4:18.159.165.123 ip4:194.90.232.0/24 include:amazonses.com include:_spf.google.com include:mail.zendesk.com include:mg-spf.greenhouse.io include:7451889.spf05.hubspotemail.net include:_spf.mailgun.org -all
DMARC
Configuredv=DMARC1; p=reject; rua=mailto:antispoof@viber.com
DKIM
Selector googlev=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAksHeG/O5OlNPrUllumO9TKsY20bsG5yXwGShgIB/59nGEoFb18wSGvTEHYpyd1x+yQff5yx1ETceKZb/zw0bTnCA+95Sr14BJURHMyltH3w44gvi0aIa75I5wXYnx3jSqbgrUff3kCXEQGlLJpaCZohgx195xBqITQeZ8t3PpTSbMRWrYIOs7B5sWqBdyjss8XkT2uXFHixxs8X9+2mUmsLi8p8ddWyga+MeX8hX//Psng/xWylWUjTWoXm3FTQnM9iJDjs0xN0yTV874ASve6zYbgQGmQTxBF24q2Sa8BRxjEMvTfrmVeTmbWVUBvA6kIODLXDMvr87a+P+kDVKEwIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Home | Viber
Description
Final URL
https://www.viber.com/en/
HTTP status
206
HTTP
Status
HTTP/2 200
Final URL
https://www.viber.com:443/
Version
3
Server
awselb/2.0
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Amazon
CN
*.viber.com
Valid from
2026-07-07T19:00:00-05:00
Valid until
2027-01-21T17:59:59-06:00
Days remaining
165
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256
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
8.8.8.852.202.63.221, 52.205.202.174
70,86 ms
Cloudflare
1.1.1.152.202.63.221, 52.205.202.174
36,40 ms
Quad9
9.9.9.952.202.63.221, 52.205.202.174
73,77 ms
OpenDNS
208.67.222.22252.202.63.221, 52.205.202.174
84,15 ms
AdGuard
94.140.14.1452.202.63.221, 52.205.202.174
67,50 ms
IP, geolocation and ASNAssociated network information
52.202.63.221
No datasuccess
No
country
region
city
asn
organization
isp
52.205.202.174
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
alt2.aspmx.l.google.com
Port 25: Closed/unreachable - 0.8 ms - Port 465: Closed/unreachable - 4015.5 ms - Port 587: Closed/unreachable - 4018 ms -