How is viber.com?

Looks fine risk 0/100

Registered 27 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 206 ms.

Why

02050100

finecarefulhigh risk

·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.

Site

200

206 ms · ends at www.viber.com

HTTPS

86 d

left on a Amazon certificate

Age

27 years

registered 1999-09-07

Blocklists

listings across 5 lists

Everything we looked at

DNS records5 record types

A	54.209.231.69 44.215.246.84
AAAA	2600:1f18:2092:1a04:f02a:c630:97d6:3414 2600:1f18:2092:1a05:7f26:df99:4:bfa5
MX	40 aspmx2.googlemail.com 20 alt1.aspmx.l.google.com 50 aspmx3.googlemail.com 30 alt2.aspmx.l.google.com 10 aspmx.l.google.com
NS	ns-1545.awsdns-01.co.uk ns-912.awsdns-50.net ns-1529.awsdns-63.org ns-167.awsdns-20.com
TXT	atlassian-domain-verification=1APVEY6SlEQdjkuyX522H4Hv8n9JVpjySwOdrDRBsC/jOcVxcYvincsSq4kz2vs7 v=spf1 ip4:185.117.96.83 ip4:18.159.165.123 ip4:185.117.96.0/24 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 stripe-verification=47991BDDF6AE5EFE5BA427EEC7C420C09385BAABCB28BA36E9158CA3844E0E5C mixpanel-domain-verify=3c16ee6e-9630-4fa4-89c7-a58f2f5a1fc1 atlassian-sending-domain-verification=241a5ca5-0489-4e49-bf9a-826046566598 hubspot-domain-verification=OTg3NTM3NTAtNDY0Yy00MDdjLWFiOGQtZDFiMTQ5MGE5YzQ5

RegistrationGoDaddy.com, LLC

registrar	GoDaddy.com, LLC
registered	1999-09-07
expires	2028-09-07
last changed	2025-04-28
nameservers	ns-1529.awsdns-63.org ns-1545.awsdns-01.co.uk ns-167.awsdns-20.com ns-912.awsdns-50.net
status	client delete prohibited client renew prohibited client transfer prohibited client update prohibited

registered 1999-09-07expires 2028-09-07

HTTPS certificate86 days left

valid	yes
issuer	Amazon
covers	.viber.com, viber.com, .api.viber.com, *.cdn.viber.com
protocol	TLSv1.3

issued 2026-07-08expires 2027-01-21

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → viber.com

Email authenticationexcellent

SPF	pass `v=spf1 ip4:185.117.96.83 ip4:18.159.165.123 ip4:185.117.96.0/24 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	pass policy reject
DKIM	found: google, mx

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 170/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

25/25

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 8 lookups

SURBL MultidomainURIBL MultidomainSpamCop44.215.246.84Barracuda44.215.246.84UCEPROTECT Level 144.215.246.84SpamCop54.209.231.69Barracuda54.209.231.69UCEPROTECT Level 154.209.231.69

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=viber.com" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=viber.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on viber.com. Reference: /llms.txt.

Watch viber.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days