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Open Data · IA · Municipal

City Of Estherville

cityofestherville.org

Population5,823

TypeMunicipal

ClassGeneral Purpose

CountyEmmet

StateIA

Last scanOct 6, 2026 2:36 PM UTC

F

Overall posture

Critical — 2 of 16 controls passing

Generated from the latest scan of cityofestherville.org. Detailed findings are listed below.

Web Security · F · 1 of 8 passing cityofestherville.org

✓

SSL/TLS

Implemented and verified.

PASS

—

×

HTTPS

Not implemented — review the linked guide for fix steps.

CHECK

×

HSTS

Not implemented — review the linked guide for fix steps.

CHECK

×

Cert

Not implemented — review the linked guide for fix steps.

CHECK

×

CAA

Not implemented — review the linked guide for fix steps.

CHECK

×

X-Frame

Not implemented — review the linked guide for fix steps.

CHECK

×

X-Content

Not implemented — review the linked guide for fix steps.

CHECK

×

sec.txt

Not implemented — review the linked guide for fix steps.

CHECK

Email Security · F · 0 of 5 passing cityofestherville.org

×

SPF

Not implemented — review the linked guide for fix steps.

CHECK

×

DKIM

Not implemented — review the linked guide for fix steps.

CHECK

×

DMARC

Not implemented — review the linked guide for fix steps.

CHECK

×

MTA-STS

Not implemented — review the linked guide for fix steps.

CHECK

×

TLS-RPT

Not implemented — review the linked guide for fix steps.

CHECK

DNS & Infrastructure · D+ · 1 of 3 passing cityofestherville.org

×

DNSSEC

Not implemented — review the linked guide for fix steps.

CHECK

×

IPv6

Not implemented — review the linked guide for fix steps.

CHECK

✓

RPKI

Implemented and verified.

PASS

—

Share City Of Estherville’s security grade

City Of Estherville earned a F security grade. Significant gaps put residents’ data and the agency’s budget at risk.

Help this agency improve Why security grades matter

Methodology

Each control is checked against published CISA, NIST, and DHS guidance. No authentication, no scraping — only what any internet host can observe.

Read the full methodology →

Scan details

Scan IDca381f70-b9a

Last scanOct 6, 2026 2:36 PM UTC

Checks run16

Cadence~24h

Download this record

Full report/check/… Re-scan nowdomain-checker

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Every issue above is fixable in a 4–8 week migration. We file the .gov, rebuild on hardened hosting, and hand you a binder for the next audit.

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