HOW.IS
?

How is ad.gt?

Not sure yet risk 10/100

On no blocklists we checked, valid HTTPS, the site answered HTTP 404.

Why

02050100
finecarefulhigh risk
  • +10Could not read the domain's registration record.
  • ·Could not check registration; retry before trusting this domain.

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

Site
404
202 ms
HTTPS
96 d
left on a Amazon certificate
Age
?
creation date not reported
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A44.241.155.117
35.83.134.156
16.147.126.11
MX10 alt4.aspmx.l.google.com
5 alt2.aspmx.l.google.com
5 alt1.aspmx.l.google.com
10 alt3.aspmx.l.google.com
1 aspmx.l.google.com
NSns-182.awsdns-22.com
ns-1889.awsdns-44.co.uk
ns-696.awsdns-23.net
ns-1088.awsdns-08.org
TXTgoogle-site-verification=CdLVlZbrYDt59qC16ytfQetQYkhA9xuIpuTOodEqrwI
Registrationregistrar not reported
HTTPS certificate96 days left
validyes
issuerAmazon
covers*.ad.gt, ad.gt
protocolTLSv1.3
issued 2026-01-09expires 2027-02-06
DNSSECinsecure

Domain is not signed with DNSSEC

. → gt → ad.gt
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 · 135/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
0/45missing: CAA Records, SPF Record, DMARC Record, DKIM Presence
Advanced Security
20/25missing: IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 11 lookups
SURBL MultidomainURIBL MultidomainSpamCop44.241.155.117Barracuda44.241.155.117UCEPROTECT Level 144.241.155.117SpamCop35.83.134.156Barracuda35.83.134.156UCEPROTECT Level 135.83.134.156SpamCop16.147.126.11Barracuda16.147.126.11UCEPROTECT Level 116.147.126.11

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=ad.gt" \ -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=ad.gt"

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

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

Watch ad.gt. 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