Analyze any domain

Get a complete DNS, email, SSL, HTTP and network analysis in seconds.

Total

DNS

Email

Security

Network

100

Availability

Domainlidovky.cz

IPv41

IPv60

MX records4

StatusActive

Domain technical report

Lidovky.cz - zprávy, analýzy, rozhovory

lidovky.cz

Aktuální zprávy z domova i ze světa. Zprávy z ekonomiky, byznysu, kultury a sportu. Průvodce životním stylem. Lidovky.cz - aktuální zprávy.

Generated: 2026-08-10T14:27:54-05:00 · Cached result

JSON CSV PDF Visit site

IPv41

IPv60

MX4

NS3

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

3 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

4 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

52 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers19 / 35 pts · Security

5 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/1.1 200 OK

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

185.17.117.33

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

4 record(s)

20 smtp3.mafra.cz.
20 smtp4.mafra.cz.
10 smtp2.mafra.cz.
10 smtp1.mafra.cz.

TXT

4 record(s)

"MS=ms28842146"
"v=spf1 include:spf.mafra.cz -all"
"cisco-ci-domain-verification=1a157e49850d19b173e41189ead2f27cf68a42abea7d2ed2865efd9dc7d64382"
"google-site-verification=VIAzpo_bkN4FvvWvhnkHy0dbzC_QT2yOU-QBjbTXHwo"

NS

3 record(s)

ns.mafracz.net.
ns.mafra.cz.
ns2.mafra.cz.

SOA

1 record(s)

ns.mafra.cz. hostmaster.mafra.cz. 2026081009 600 900 604800 300

CAA

3 record(s)

0 issue "letsencrypt.org"
0 issue "sectigo.com"
0 iodef "mailto:itcerts@mafra.cz"

DS

1 record(s)

13994 8 2 958DDAA9C76698EB71AB6FC5E7D329E5BD1A9C9449E59107EFDF5243 BD052491

DNSKEY

3 record(s)

256 3 8 AwEAAb6kLdWPqyBzegUq6Ao5DVX5KBKScCAyWSRPn+2di0dOsNvfWCqh /ubUMpFxdrR1Y3+mUXyfVFxzockBFKn3YcPo6YJKdjwd5/8AdyoPWd9Z MOXMoKg0hVjEbbiGIs82/TafyTcopleRvSQq/0vTh96FwaSQvXnsIW7i Sp7u5SSB
257 3 8 AwEAAcFIyKd0BI6qMNgcikcj52agYWFBuwPmt7dwHwKKk/w8IwY1lXXG 4X44gzzdBa020bURjNHMNla3PKxqtOhPpL4H8bGV7/H8YSK8q58/UoZQ pXdLjQN73fHALq7sjdjEuNgSxftBoeIbInW0BvRcd1RA7Wk2F68eCyEh XTyKwbUjNHf9WCbQ3I0HY1b6gmHVpscGfe5rGIuxl8O1gzX4pK8jedfZ GOaOa/na5Tb7W5M1j5N78XeRIU33TWwNJ2byC1QfO93QSJmJMotPyugo 6fH1kVky6Sbkvoiyfs94AeSq38jsd0VGZJOsD6g78JOZNcgeuGrck++V D8Vpt41rw8E=
256 3 8 AwEAAbSjUX4NnRzdYfFvjx1jrWQEDkBtUW8YrWkhsfZ+qgafQUq2p0V5 2+mQZdOpSttDduPiJZ5sIjVFkwrJy4ZdXQaI5YE5RL+AuKjfohNSlJxJ ekFWqLdsbjaxYIn/2Dk7OSpLDyeazWLpFi66yjpN4MAjxERoY2lIQFE8 /r52NXn/

RRSIG

5 record(s)

SOA 8 2 3600 20260830203310 20260810162135 33066 lidovky.cz. sFP76dR9f2bmS+b4ExJrrl1kxZbbW5yDTUIZq2Q1d/Qx2luPRfKPQOI5 gHbktnh28hESDviseawRd7SsCvAeVyqwQDlQGn7FCeO8F7HbfEeLckFr GcHerwnLTjAFGi26VyQ9NsmPwuyI2pMFj2EfLBtcbaNvd0KEkkEPYXLN 4pY=
NS 8 2 300 20260830200739 20260810115415 33066 lidovky.cz. jJuccRD+0IpNVbyohVSznTCQQbJve8R21CVBrXoSUF+81AHRJbG6dn/A Jus5zKR2UGx8qNlzh3XzjsDAL13PyE43qdwE51f4Qg/4T0ij9OVfru6B 7W3JL5kwT6qglLiVK+AptyAMT+8HerA9k9UFz2DaB0Z2UvDBtTq6Fuyu sVE=
A 8 2 300 20260830174519 20260810115415 33066 lidovky.cz. naBwf8gXZJAGXbPhW6crAVwdFHnK93JMGdtzemwHvy5kZQ4VaPx8AKIV nwp9RekHPf1L0Jn8DrOn0qFOUKWjaYgb7zMF5TcNw/vQ+WmkXjplOoBK yMpZxNbVvUuwLPoBKTCZ73pSxGWJAeAAJCvBaxaCpxd4SbgoxAZzO54L zZY=
DS 13 2 3600 20260823054724 20260809041724 5166 cz. 3tEvW33e3kAPKuCx8mYFVeu5oJHTNrnoewxV/XspChn2TdfGlZ7XgJA9 rjzw3X10P1CGvHi/LoB0CQp+2HOVIg==
CAA 8 2 300 20260830054303 20260810115415 33066 lidovky.cz. HRpMZzuf4IXNMOfwlbzi+ERMucY4GRrlEGw3c3ThTZyVIRUCZNamLQwq KEqCtHUlEJy0xDJHrmNvAuuLWxAPDpj76dVsg8YFZq5PRqhjODMTqecn EqfTSFWk8aD2gPKBrC8HQm6esatrkOfS21Nb2FYLjYSu700SfOkRVdtr Wxo=

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 include:spf.mafra.cz -all

DMARC

Configured

v=DMARC1; p=none; rua=mailto:b7ec1dbb@mxtoolbox.dmarc-report.com,mailto:pi1rqn5o@ag.dmarcian-eu.com,mailto:dmarc-rua@mailkit.com; ruf=mailto:b7ec1dbb@forensics.dmarc-report.com

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtjCUADhEc4Hmxbf1/XZswPdK50z0VLP4m77doJSFfEKRtzF+Fx900TzDgCHLWlj5inZke076j3Io+d191z+XrrK6jSoNLmb+bpDz6+fGjIE7KYS3nedyWW7muiONQZeKzKC8LULdN0g1YtuVlIyGj/gBSzqcrp/5yVtPcFeou+lPnUj8Ct7ngG1RZFM3pxkDID3siB8HNHpHqGQLKUB0MQFD4RO4hxBGqPcsq+RfAXrv4Iu5lMONfjov/ibrqrtoa+LpvbNrDHFFKV+r9DcqP+wCfiTLkR6AV2IUmaCBqrkEsfdQBcsb9695A+zIQyU8Dom6IAcrW6YEXVUB78f8ZQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Lidovky.cz - zprávy, analýzy, rozhovory

Description

Aktuální zprávy z domova i ze světa. Zprávy z ekonomiky, byznysu, kultury a sportu. Průvodce životním stylem. Lidovky.cz - aktuální zprávy.

Final URL

https://www.lidovky.cz/

HTTP status

200

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.lidovky.cz/

Version

Server

Microsoft-IIS/10.0

X-Powered-By

iDNES iweb44

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

*.lidovky.cz

Valid from

2026-03-16T19:00:00-05:00

Valid until

2026-10-01T18:59:59-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

5 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

—

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

185.17.117.33

163,21 ms

Cloudflare

1.1.1.1

185.17.117.33

285,92 ms

Quad9

9.9.9.9

185.17.117.33

230,87 ms

OpenDNS

208.67.222.222

185.17.117.33

619,31 ms

AdGuard

94.140.14.14

185.17.117.33

146,43 ms

IP, geolocation and ASNAssociated network information

185.17.117.33

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

smtp3.mafra.cz

Port 25: Closed/unreachable - 151.4 ms - 
Port 465: Closed/unreachable - 4174.1 ms - 
Port 587: Closed/unreachable - 117.4 ms -

Recently analyzed domains

View all →

kpn.com97 active24.cz95 cornerstoneondemand.com79 siutica.cl4 webkit.org83 ukrinform.net73 gsa.gov95 enamad.ir42 breakingnews.ie84 springer.de71