HOW.IS
?

How is paramountplus.com?

Looks fine risk 0/100

Registered 15 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 48 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

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

How paramountplus.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
48 ms · ends at www.paramountplus.com
HTTPS
36 d
left on a Let's Encrypt certificate
Age
15 years
registered 2012-01-03
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records6 record types
A54.157.108.158
100.28.104.175
98.83.184.133
AAAA2600:1f18:297:ba0e:7900:f622:48a8:f266
2600:1f18:297:ba24:b508:76de:f4a:df34
2600:1f18:297:ba18:6ddc:5d8f:6053:f003
MX10 mxb-00262c01.gslb.pphosted.com
10 mxa-00262c01.gslb.pphosted.com
NSns01.viacomtech.net
dns3.p01.nsone.net
dns2.p01.nsone.net
dns1.p01.nsone.net
ns0243.secondary.cloudflare.com
ns03.viacomtech.net
dns4.p01.nsone.net
ns02.viacomtech.net
ns04.viacomtech.net
ns0004.secondary.cloudflare.com
TXTv=DMARC1; p=none; rua=mailto:dmarcreports@paramountplus.com
k9x4tnljx3hldxt4g2lb0b8rtsrcr0pz
google-site-verification=BKHMq4b2HlcwkWBCWNmF1FQJwSxtdkHxEYoOmcW_GpY
rovag_verification_token=CB5051A06B594CCBAEA07280DC1A3386
google-site-verification=ZkBT4x8DIs_9VRcvk-BxMdK56sCWpb-xXBpkcu-7GxQ
_d29mm5esat7fxqidv8a41b3vpwkrqdw
facebook-domain-verification=sbka0tlzjc1ebteyhqfo986y8breu2
MS=ms35133946
google-site-verification=mGtmNjVhXUnYIB3pEZzGwkGyCmVE22v__oqNUC3FKqo
google-site-verification=vvHnJT2glRK-9IM4SwSANU3GEw5fPyZRvRlcCTHVrps
ahrefs-site-verification_a090368a0301a92f7320d0221998037d0a4585cfac2ea7f19842b55baa01a9e9
google-site-verification=GxxtVLcJuqnm9dVJ1AiTo0Tl_YIUEcjQ8b-XTOKf03o
_uyf5r7sdbh33gkrk8rscf08m4rbzb00
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
CAA{'type': 'CAA', 'critical': 0, 'issuewild': 'starfieldtech.com'}
{'type': 'CAA', 'issue': 'godaddy.com', 'critical': 0}
{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'godaddy.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'sectigo.com'}
{'type': 'CAA', 'issue': 'digicert.com', 'critical': 0}
{'type': 'CAA', 'issue': 'sectigo.com', 'critical': 0}
{'type': 'CAA', 'issue': 'starfieldtech.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'trust-provider.com'}
{'type': 'CAA', 'issue': 'trust-provider.com', 'critical': 0}
{'type': 'CAA', 'issue': 'comodoca.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'usertrust.com'}
{'type': 'CAA', 'issue': 'amazon.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'comodoca.com'}
{'type': 'CAA', 'issue': 'usertrust.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'amazon.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'letsencrypt.org'}
RegistrationMarkMonitor Inc.
registrarMarkMonitor Inc.
registered2012-01-03
expires2027-01-03
last changed2025-12-02
ownerViacom International Inc.
nameserversdns1.p01.nsone.net
dns2.p01.nsone.net
dns3.p01.nsone.net
dns4.p01.nsone.net
ns0004.secondary.cloudflare.com
ns01.viacomtech.net
ns02.viacomtech.net
ns0243.secondary.cloudflare.com
ns03.viacomtech.net
ns04.viacomtech.net
statusclient delete prohibited
client transfer prohibited
client update prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 2012-01-03expires 2027-01-03
HTTPS certificate36 days left
validyes
issuerLet's Encrypt
coversparamountplus.com
protocolTLSv1.3
issued 2026-09-08expires 2026-12-07
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → paramountplus.com
Email authenticationgood
SPFpass v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
DMARCwarning policy none
DKIMfound: s1, s2

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

Security scoregrade B · 173/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
38/45missing: DMARC Record, DKIM Presence
Advanced Security
20/25missing: SOA Record Configuration
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 11 lookups
SURBL MultidomainURIBL MultidomainSpamCop98.83.184.133Barracuda98.83.184.133UCEPROTECT Level 198.83.184.133SpamCop54.157.108.158Barracuda54.157.108.158UCEPROTECT Level 154.157.108.158SpamCop100.28.104.175Barracuda100.28.104.175UCEPROTECT Level 1100.28.104.175

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=paramountplus.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=paramountplus.com"

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

IPv6. IPv6 readiness grade for paramountplus.com Does paramountplus.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch paramountplus.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