How is tjk.org?

Looks fine risk 0/100

Registered 30 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1015 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

1015 ms · ends at www.tjk.org

HTTPS

187 d

left on a DigiCert Inc certificate

Age

30 years

registered 1997-04-15

Blocklists

listings across 4 lists; 1 did not answer

Everything we looked at

DNS records4 record types

A	195.200.222.210
MX	20 mx-02-eu-central-1.prod.hydra.sophos.com 10 mx-01-eu-central-1.prod.hydra.sophos.com 30 karayel01.tjk.org
NS	ns25.worldnic.com ns26.worldnic.com
TXT	v=spf1 mx a:karayel01.tjk.org a:mail.tjk.org a:webmail.tjk.org ip4:195.200.222.10 include:_spf_eucentral1.prod.hydra.sophos.com ~all sophos-domain-verification=511b2fd1315b5270731906fe88158b57f3ebcd5a

RegistrationNetwork Solutions, LLC

registrar	Network Solutions, LLC
registered	1997-04-15
expires	2030-04-16
last changed	2026-08-12
nameservers	ns25.worldnic.com ns26.worldnic.com
status	client transfer prohibited

registered 1997-04-15expires 2030-04-16

HTTPS certificate187 days left

valid	yes
issuer	DigiCert Inc
covers	*.tjk.org, tjk.org
protocol	TLSv1.2

issued 2026-10-19expires 2027-05-05

DNSSECinsecure

Domain is not signed with DNSSEC

. → org → tjk.org

Email authenticationpoor

SPF	pass `v=spf1 mx a:karayel01.tjk.org a:mail.tjk.org a:webmail.tjk.org ip4:195.200.222.10 include:_spf_eucentral1.prod.hydra.sophos.com ~all`
DMARC	none
DKIM	none of 1 common selectors

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

Security scoregrade C · 140/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

15/45missing: CAA Records, DMARC Record, DKIM Presence

Advanced Security

20/25missing: IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 5 lookups

SURBL MultidomainURIBL MultidomainSpamCop195.200.222.210Barracuda195.200.222.210UCEPROTECT Level 1195.200.222.210

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=tjk.org" \ -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=tjk.org"

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

Watch tjk.org. 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