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Total

100

DNS

Email

Security

Network

100

Availability

Domainmzv.cz

IPv41

IPv61

MX records2

StatusActive

Domain technical report

Ministerstvo zahraničních věcí České republiky

mzv.cz

Generated: 2026-08-10T08:00:00-05:00 · Cached result

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IPv41

IPv61

MX2

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

✓

DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

2 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

114 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: 185-145-160-111.static.mit.etn.cz

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓

IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

185.145.160.111

AAAA

1 record(s)

2a01:430:3c:11::160:111

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

10 mzvczemta06.mzv.cz.
50 mzvczemta05.mzv.cz.

TXT

21 record(s)

"_vc7o2muofsuo28mugxeeqw4edptxceu"
"MS=ms85587665"
"test"
"_kfud6fvinkudy2eb9gvbq24q6w222t6"
"_rzdth3qsp2gnmppdrba8fpk6uhuhtv6"
"_dh57ohp20q2swiro2tbiy8xji8nronz"
"_tr8iz4bma5pjl308ggk2x0dvonbpt0e"
"_5tll55zo650jq6765bjl2jxm9hhlxxr"
"_34dhmew3kqqfx74oo4zq3uqnofjvto5"
"v=spf1 mx a ip4:31.130.168.90 ip4:213.175.34.248 ip6:2001:4de8:fa43:1:fe01::95 ip4:217.16.188.12 ip4:217.16.188.41 ip4:213.168.161.145 ip4:20.105.17.239 ip4:20.54.4.46 -all"
"_kdxdnxchq7ezerogo85q8a7oldv3yfy"
"MS=ms30168253"
"_cmn5yatubmg5t4s7yq4tmyc2g5fxrud"
"_ainutz83jv7h9qhm7ssh565pi0byoav"
"_fn49e1i1lpht352vqaod5g3m2jwabwu"
"_x9r2v05ltnmzqpwk447281ja110vcb3"
"_rdhsk0ox48pd20hoc9745lirclt2los"
"_eccdn6igbrnezb0iwyazmrshqgs6i2p"
"_y3bl08mpiiqbrdnl889750ki540mlu9"
"_5vyzt85qkgbqsvj9f65j6e1czckhp45"
"_kj7k2uxhz3q85pwcj9whpykzd3m8t67"

NS

4 record(s)

ns1.f5clouddns.com.
ns2.mzv.cz.
ns1.mzv.cz.
ns2.f5clouddns.com.

SOA

1 record(s)

ns1.mzv.cz. dns-admins.mzv.cz. 2026032509 14400 3600 604800 3600

CAA

3 record(s)

0 issue "sectigo.com"
0 issue "digicert.com"
0 issue "letsencrypt.org"

DS

1 record(s)

12837 10 2 399C0D6D4489A8518583AE147E16CBDDACACF57E317EBA748FB63677 0E4FD997

DNSKEY

2 record(s)

256 3 10 AwEAAZTDPLyevvgsQ3MsfAIsdX/S+c7E7sEMITsOmTk/SkG00ApIwrVN O82Sq67XHm3ZucFqpPHRTfOoiNLH8JhUDyxslFWgOKRgQBETd2mKTJYT KJlLWhTsElmO0mBUEN3ZnUc1M6txcXUS6o6KeQZ5oZwgUR/+rjyTIUDv rH2UJwQPw5x3Pz+7FMs65VpmG5RkWZDuS3VCI4CbBEn/BDAmok4wj8JJ bdmJDSoVeMCMNgBTPRvYsKqCiq34B69YTRLegGGxt1ctJN6kj+ONMKfK Rtt245NOxR/3Wj5qzPIAqJspPzTUq+UMWF8TRWtPzqBce3HbYm+t/wEW JbuHxEAP2IM=
257 3 10 AwEAAaoP+vJScN7NzRT7SBIxDjQyn5uuKBq9rmbAQkEGOkO5qNRN/tGF aKGR8soa3q3vDa2Cm5TNG1zMrl+xM2kyRIHQM9ylgfNpia0SRUEayZOk 6QTh0NDutogCw+56nifo65O6kJMwMS6hzOOKou8/Rwhs4TB1fyBXCI8v WsfcMxBPqJXviwSnaoi65OeEdaVgpU4XB7R0uIdfuP10E2ZPRlQanQ/z y+bGPiyuKRq3tF86rTbA3xdm62wjtMwW/oAL9o7QlDQywtEZ5aQCEbeT z2GA/cLD1IMZcMYCi2e+WZmiDnxmOzeoGLA7lJ3PCU+5yyJgPdKtZdiI MLtyq4STatc=

RRSIG

5 record(s)

SOA 10 2 28800 20260910050103 20260801050103 57903 mzv.cz. LQG8o7nHx/rL7PSTXZVf+J4clAfHJD06dV/Tbrn1K8Bj1YdSeloiVJKt OF6+TieZgvAvup9+XL0GrpLVNqXb2bt8bqgka9sdZEoGsyPOsB7VaJgd PxsD3NjjpUpkDaSoiOQ5j54fr/WogCUS4fG3n5CSqWVEmHqtG4ZM/OMC AO2SBJBvAw+/VTQf93UL95/1NYrmRyfsR0e9LqlV7THd/v7d9Ay7CMpl HmFqM+b6tSZ0dSUl/cY1Dm/Q+P7asDPI1GxSCIVTg9w6MEspY2SJEUv2 WfHcDKIO6GyFXLn2eVZqiTIecfaBTpjXjCO+wWu9S1DoJenAIroRA2Ri RUI6vQ==
TXT 10 2 28800 20260910050103 20260801050103 57903 mzv.cz. Iw94Dgv912gwXiOzHsCTSRHVGRrfZ+siBz1gE27ROIK6EY+aKlP6ttgi RY5Gqq88tVekq8YYgS/IoWfybhm6zxFQeKMFYBU0RD5IOUDysCzV+8Y8 CB8C5Vlp0JMAwyiXOqW7uAmTBMb7EmTBuitGhqG0m8FrDHv8k4emgWFg J8b/IkhHlTBNYjnaKI1P++gBoAjOaeUiMu+CzW/QuASQhkOVaxgC8UO9 rjT06OQ7GKMMabqB0FMZDx4WU2+nAw8VAfa53Qa/EcRrOPnrIp1rXSPd d6yutKb41RJNsdOYXHkrofZBMKDomEyRyiM3gvA+RYfhgwt9mRS4RxN3 wi4JHQ==
AAAA 10 2 28800 20260910050103 20260801050103 57903 mzv.cz. IjsuHboxZDNWrnEcA0X/JUeyy1PAnS4Fz8QgV2+4pvqZG/P1iro9ZkSD hUV8ZWBy4VMKg03E5jUu+wkhZtHEZwouPfzHlOYBYsfo3q/2xWo7MuIw ktFzbkvK6Rp1yTE+jzlnYuA8MHo09xn5ZHZkC4k25Uidhy0R6kx6402G kOFPKLHWDARkc5n4+ljNqywmTY6kEm86m1GNJ4kQsLq/SFiNdwu39WJ4 HoW8HHcq9vwx7xt3v1R6f/DjIi6832Pb+n5ASB7+/S8meToet44/QzxA Q6Zv8vIZYY7X5fVpl9pD/FnxfkGsZP0GkJOGBa88k//jWYrlfa/v/0Gb y7YDiA==
DS 13 2 3600 20260823054724 20260809041724 5166 cz. 5mGvvtfLfcKz9vVMzofbcp9whXX16Qr4KGTmDLiTV399dmBrep9/khFf nqSLqns/r+zAiiO2aWWPe0MBbBwaDA==
NS 10 2 28800 20260910050103 20260801050103 57903 mzv.cz. cWJca9tl9q5rzZGLuEuwcSTa2vXkrOMVAm3fOlHIo+RxKgZzD33WudRP gY/DYUUtSzuY2FYNPLNOBkoVBCpbYMisc6ub/h1P/MLRhhkICRGhFV6K nzMcqILJzUzJwsMqg/mqRAj78Q5PZFqh/P/lHhvqX+72swlCKj+hoNZt nhzR/4NDr52ktKNoFK00PmN17fPV65jMuwsYxMlEgtK4KuUAB9hxGRte zqY2XTF8nsgXuky8UigIGzdxsohUjgosk+6Bsll6/YQdZbYgp6xYXNa5 /zLy0udW/Z+gYJ4sc4AnLPpJJp3LrtNsVQxp4lZO5ZtU4Go6ttWTokdh 30MYaA==

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 mx a ip4:31.130.168.90 ip4:213.175.34.248 ip6:2001:4de8:fa43:1:fe01::95 ip4:217.16.188.12 ip4:217.16.188.41 ip4:213.168.161.145 ip4:20.105.17.239 ip4:20.54.4.46 -all

DMARC

Configured

v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc-admins@mzv.cz; adkim=r; aspf=r; pct=2; fo=1;

DKIM

Selector default

v=DKIM1; k=rsa; h=sha256; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqj+PC7c69qvDAg1WI37Wq38nSp2Jjaptg5MYNVJaj69B9dg6fqCCL4pkt4QqnL/4JPa3CK0NP0s3tC5/b1xQr7XY3SE2Pe7WzWeMeyxrkhKf9dTIcjKXqAsQhR1eiHpLZNM+UDZjr9njZri18cg9s0LsLOGaWHnDQZPaKAdsPDjLmrDMP4HwqpDQl6k57/6j0MvY1ELh4/xj3MgzN56hTUnf/eY9/XJ58skneslS7WWB8gfOhfSr5efGCQBy7rTI3s98q1RpUm7eq/5C/T75zL3zVaaakXsDFt4FrueQd2Z4b5aTblkwKdjJZXHZkiptDNTZeOa3c0cQK5gO8fbwcwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Ministerstvo zahraničních věcí České republiky

Description

Final URL

https://mzv.gov.cz/jnp/cz/index.mobi

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://mzv.gov.cz/jnp/

Version

Server

EWA/3.0

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

www.mzv.cz

Valid from

2025-11-04T18:00:00-06:00

Valid until

2026-12-02T17:59:59-06:00

Days remaining

114

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

2 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

✓

X-Frame-OptionsImplemented

—

Referrer PolicyNot detected

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

185.145.160.111

289,99 ms

Cloudflare

1.1.1.1

185.145.160.111

45,99 ms

Quad9

9.9.9.9

185.145.160.111

148,81 ms

OpenDNS

208.67.222.222

185.145.160.111

333,19 ms

AdGuard

94.140.14.14

185.145.160.111

172,47 ms

IP, geolocation and ASNAssociated network information

185.145.160.111

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

mzvczemta06.mzv.cz

Port 25: Closed/unreachable - 131.7 ms - 
Port 465: Closed/unreachable - 4139.2 ms - 
Port 587: Closed/unreachable - 4265 ms -

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