How is ad-delivery.net?

Looks fine risk 0/100

Registered 9 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 64 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

64 ms

HTTPS

77 d

left on a Google Trust Services certificate

Age

9 years

registered 2017-05-03

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	104.20.47.80 172.66.148.140
AAAA	2606:4700:10::ac42:948c 2606:4700:10::6814:2f50
NS	anna.ns.cloudflare.com anuj.ns.cloudflare.com
TXT	google-site-verification=RiwDJJmXVh8G1-nJeAx_CBtSrd7mTEWS9jI9iUkkDxA

RegistrationRegistryGate GmbH

registrar	RegistryGate GmbH
registered	2017-05-03
expires	2027-05-03
last changed	2025-11-22
owner	c/o whoisproxy.com
nameservers	anna.ns.cloudflare.com anuj.ns.cloudflare.com
status	client transfer prohibited

registered 2017-05-03expires 2027-05-03

HTTPS certificate77 days left

valid	yes
issuer	Google Trust Services
covers	ad-delivery.net, *.ad-delivery.net
protocol	TLSv1.3

issued 2026-10-20expires 2027-01-18

DNSSECinsecure

Domain is not signed with DNSSEC

. → net → ad-delivery.net

Email authenticationpoor

SPF	none
DMARC	none
DKIM	none of 1 common selectors

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

Security scoregrade C · 120/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

0/45missing: CAA Records, SPF Record, DMARC Record, DKIM Presence

Advanced Security

15/25missing: Mail Server Configuration

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 8 lookups

SURBL MultidomainURIBL MultidomainSpamCop104.20.47.80Barracuda104.20.47.80UCEPROTECT Level 1104.20.47.80SpamCop172.66.148.140Barracuda172.66.148.140UCEPROTECT Level 1172.66.148.140

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-delivery.net" \ -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-delivery.net"

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

IPv6. Does ad-delivery.net work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch ad-delivery.net. 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