HOW.IS
?

How is vercel-dns.com?

Looks fine risk 0/100

Registered 7 years ago, on no blocklists we checked, valid HTTPS, the site answered HTTP 404.

Why

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

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

Site
404
38 ms
HTTPS
38 d
left on a Let's Encrypt certificate
Age
7 years
registered 2020-04-13
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records3 record types
A76.76.21.98
76.76.21.142
NSns1.vercel-dns.com
ns2.vercel-dns.com
CAA{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}
RegistrationTucows Domains Inc.
registrarTucows Domains Inc.
registered2020-04-13
expires2035-04-13
last changed2026-04-23
nameserversns1.vercel-dns.com
ns2.vercel-dns.com
statusactive
registered 2020-04-13expires 2035-04-13
HTTPS certificate38 days left
validyes
issuerLet's Encrypt
covers*.vercel-dns.com, vercel-dns.com
protocolTLSv1.3
issued 2026-09-07expires 2026-12-06
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → vercel-dns.com
Email authenticationpoor
SPFnone
DMARCnone
DKIMnone of 1 common selectors

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

Security scoregrade C · 130/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
15/45missing: SPF Record, DMARC Record, DKIM Presence
Advanced Security
10/25missing: Mail Server Configuration, IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop76.76.21.61Barracuda76.76.21.61UCEPROTECT Level 176.76.21.61SpamCop76.76.21.241Barracuda76.76.21.241UCEPROTECT Level 176.76.21.241

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=vercel-dns.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=vercel-dns.com"

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

Watch vercel-dns.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