HOW.IS
?

How is tn.gov?

Looks fine risk 0/100

Registered 25 years ago, on no blocklists we checked, valid HTTPS, the site did not answer (ConnectionResetError).

Why

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

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

Site
down
ConnectionResetError
HTTPS
156 d
left on a DigiCert Inc certificate
Age
25 years
registered 2001-11-06
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A170.141.221.177
52.70.105.188
MX10 mxa-002e5701.gslb.pphosted.com
10 mxb-002e5701.gslb.pphosted.com
20 mx0a-002e5701.pphosted.com
20 mx0b-002e5701.pphosted.com
NSns0088.secondary.cloudflare.com
ns0186.secondary.cloudflare.com
TXTMS=ms67202160
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apple-domain-verification=qjlDodZDwJE8SJFI
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openai-domain-verification=dv-z7Q4rTWvTrPiINH1QxzhcD0o
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
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CisionOne SAML=43674cea1479e1b7ab8fa45289f6ae5a65430df274f04e22cb11ff26f0fd2c3b
domain-verification=8d15dea9709215654100c3cf829cf470f3885b02085fc2a5e34bba264700eb45
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CAA{'type': 'CAA', 'issue': '1and1.digitalcertvalidation.com', 'critical': 0}
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{'type': 'CAA', 'issue': 'amazontrust.com', 'critical': 0}
{'type': 'CAA', 'issue': 'awstrust.com', 'critical': 0}
{'type': 'CAA', 'issue': 'comodoca.com', 'critical': 0}
{'type': 'CAA', 'issue': 'cybertrust.ne.jp', 'critical': 0}
{'type': 'CAA', 'issue': 'digicert.com', 'critical': 0}
{'type': 'CAA', 'issue': 'digicert.ne.jp', 'critical': 0}
{'type': 'CAA', 'issue': 'digitalcertvalidation.com', 'critical': 0}
{'type': 'CAA', 'issue': 'geotrust.com', 'critical': 0}
{'type': 'CAA', 'issue': 'intermediatecertificate.digitalcertvalidation.com', 'critical': 0}
{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}
{'type': 'CAA', 'issue': 'pki.goog', 'critical': 0}
{'type': 'CAA', 'issue': 'pkioverheid.nl', 'critical': 0}
{'type': 'CAA', 'issue': 'quovadisglobal.com', 'critical': 0}
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{'type': 'CAA', 'issue': 'stratossl.digitalcertvalidation.com', 'critical': 0}
{'type': 'CAA', 'issue': 'symantec.com', 'critical': 0}
{'type': 'CAA', 'issue': 'thawte.com', 'critical': 0}
{'type': 'CAA', 'issue': 'volusion.digitalcertvalidation.com', 'critical': 0}
{'type': 'CAA', 'issue': 'www.digicert.com', 'critical': 0}
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{'type': 'CAA', 'critical': 0, 'issuewild': 'amazon.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'amazonaws.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'amazontrust.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'awstrust.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'comodoca.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'cybertrust.ne.jp'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.ne.jp'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'digitalcertvalidation.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'geotrust.com'}
{'type': 'CAA', 'critical': 0, 'issuewild':
Registrationget.gov
registrarget.gov
registered2001-11-06
expires2027-08-04
last changed2026-08-14
ownerState of Tennessee
countryUnited States
nameserversns0088.secondary.cloudflare.com
ns0186.secondary.cloudflare.com
statusserver transfer prohibited
registered 2001-11-06expires 2027-08-04
HTTPS certificate156 days left
validyes
issuerDigiCert Inc
coverstn.gov, www.tn.gov, tennessee.gov, www.tennessee.gov
protocolTLSv1.3
issued 2026-09-24expires 2027-04-07
DNSSECsecure

Domain is properly signed — chain validated by an independent validating resolver

. → gov → tn.gov
Email authenticationexcellent
SPFpass v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
DMARCpass policy reject
DKIMfound: selector1, s1, s2, dkim, mail, mx

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

Security scoregrade A · 170/185
Basic Security
30/40missing: Nameserver Diversity
Record Security
45/45missing: DKIM Presence
Advanced Security
20/25missing: IPv6 Support
Domain Reputation
30/30missing: Domain Blacklist Status
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop52.70.105.188Barracuda52.70.105.188UCEPROTECT Level 152.70.105.188SpamCop170.141.221.177Barracuda170.141.221.177UCEPROTECT Level 1170.141.221.177

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=tn.gov" \ -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=tn.gov"

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

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

Watch tn.gov. 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