HOW.IS
?

How is adkernel.com?

Looks fine risk 0/100

Registered 15 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 63 ms.

Why

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

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

How adkernel.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
63 ms
HTTPS
122 d
left on a GlobalSign nv-sa certificate
Age
15 years
registered 2011-05-24
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records6 record types
A173.239.53.87
AAAA2604:9e00:1:129::94
MX10 aspmx3.googlemail.com
5 alt2.aspmx.l.google.com
10 aspmx2.googlemail.com
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
NSpdns74.ultradns.net
pdns74.ultradns.biz
pdns74.ultradns.com
pdns74.ultradns.org
pdns74.ultradns.co.uk
pdns74.ultradns.info
TXTv=spf1 include:_spf.google.com ip4:173.239.53.65 ip6:2604:9e00:1:129::25 ip4:52.2.126.235 ip6:2600:1f18:618e:7700::10 ~all
apple-domain-verification=VSNo4bvvWRvMKbRY
google-site-verification=kfN0CX6pKwqURHGHB44GOq-2MONy9gPOtBOH83u7m24
CAA{'type': 'CAA', 'issue': 'globalsign.com', 'critical': 128}
{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 128}
{'type': 'CAA', 'critical': 128, 'issuewild': 'comodoca.com'}
{'type': 'CAA', 'critical': 128, 'issuewild': 'digicert.com'}
{'type': 'CAA', 'issue': 'digicert.com', 'critical': 128}
{'type': 'CAA', 'issue': 'comodoca.com', 'critical': 128}
{'type': 'CAA', 'critical': 128, 'issuewild': 'globalsign.com'}
RegistrationPDR Ltd. d/b/a PublicDomainRegistry.com
registrarPDR Ltd. d/b/a PublicDomainRegistry.com
registered2011-05-24
expires2030-05-24
last changed2026-06-24
ownerAdkernel, LLC
nameserverspdns74.ultradns.biz
pdns74.ultradns.co.uk
pdns74.ultradns.com
pdns74.ultradns.info
pdns74.ultradns.net
pdns74.ultradns.org
statusclient transfer prohibited
registered 2011-05-24expires 2030-05-24
HTTPS certificate122 days left
validyes
issuerGlobalSign nv-sa
covers*.adkernel.com, adkernel.com
protocolTLSv1.3
issued 2026-01-31expires 2027-03-04
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → adkernel.com
Email authenticationexcellent
SPFpass v=spf1 include:_spf.google.com ip4:173.239.53.65 ip6:2604:9e00:1:129::25 ip4:52.2.126.235 ip6:2600:1f18:618e:7700::10 ~all
DMARCpass policy reject
DKIMfound: google

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

Security scoregrade A · 185/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
45/45missing: DKIM Presence
Advanced Security
25/25
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop173.239.53.87Barracuda173.239.53.87UCEPROTECT Level 1173.239.53.87

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=adkernel.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=adkernel.com"

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

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

Watch adkernel.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