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86
Total
100
DNS
70
Email
73
Security
85
Network
100
Availability
Domainmapy.cz
IPv41
IPv61
MX records2
StatusActive
Domain technical report

Mapy.com

mapy.cz

The Mapy.cz service is growing into a new portal, Mapy.com. It offers detailed search on maps of the entire world. It displays hiking trails, cycling paths, detailed maps of all cities and towns, and allows for route planning.

Generated: 2026-08-09T08:53:59-05:00 · Cached result

IPv41
IPv61
MX2
NS2

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

2 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.

!
DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

Valid TLS certificate55 / 55 pts · Security

58 day(s) remaining.

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

PTR reverse DNS30 / 30 pts · Network

PTR: mapy.cz

i
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)
77.75.77.16

AAAA

1 record(s)
2a02:598:2::1016

CNAME

0 record(s)

Not configured

MX

2 record(s)
20 d03aa3db06209f43.mx2.emailprofi.seznam.cz.
10 d03aa3db06209f43.mx1.emailprofi.seznam.cz.

TXT

6 record(s)
"DOMAIN-VERIFICATION-CODE=71nHMPa1bLJu1C7A1xtULA=="
"google-site-verification=oxA3HQs8PNbPTAdeSmXraFfK0NAynMPxQ-K9BKeKn2M"
"google-site-verification=fVymRyLb4gqjqZmaII90J9P0XN7Z_u41RSs8rBzYbCo"
"facebook-domain-verification=6mdnuyz6a3d469ymbwxomlgo643ire"
"v=spf1 include:spf.szn.cz ip4:178.251.187.28 ip6:2a00:1ed0:45::d3 ~all"
"google-site-verification=40yOlnTH3jbF_9wn3BBI8_hihAC4CBIAw9Xb1864tDY"

NS

2 record(s)
ans.seznam.cz.
ams.seznam.cz.

SOA

1 record(s)
ans.seznam.cz. hostmaster.seznam.cz. 1785974400 900 300 604800 300

CAA

3 record(s)
0 iodef "mailto:abuse-caa@firma.seznam.cz"
0 issue "letsencrypt.org"
0 issue "sectigo.com"

DS

1 record(s)
23689 13 2 DED06EF057152CB6B551F91E9FD63BE47B2F281D27F34C0FC6609E76 20EAB156

DNSKEY

2 record(s)
257 3 13 YvzcOFftKwXCmMnuuw/15ufB/9Pt1JW+nbHxG24/XZHpyg9gmeigTB+u TZ++uAM9A3emiAyw2mgkQYt4yNkmvg==
256 3 13 Vzb6ppiDLHyAahEDY4DZhnpDJ+6jzKScdfK+sVuFt+p8Xqrfq0sedW3R UmUtSD54yqRKtoVggYC5y/sKwKVD+A==

RRSIG

3 record(s)
NS 13 2 3600 20260820000000 20260730000000 3765 mapy.cz. CuhIySWfIyRsZPKwvHZFCmZjwqS+mbct0J0I/DkdSOQXvpnudaO2XaFE 9F6iE1cxTsnpKedTEEhrfSuTApQqWA==
A 13 2 3600 20260820000000 20260730000000 3765 mapy.cz. u0PgkTenDzVQvY8mV/NXxnxah+5FIH9YUXD5QCqpihgFNg2wKHIseCyv NHHSbIxOJUA2bIJ0g5gcWiJhsg9b6g==
DS 13 2 3600 20260823054724 20260809041724 5166 cz. PtCTZ9RURP8H+Hy8qV1tNjXAg5loRhR9KyM0hOcoGSuglTjD2wPBA4tr F0FjGHTBpXDwKhjePjM1of4YNIEnzQ==

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.szn.cz ip4:178.251.187.28 ip6:2a00:1ed0:45::d3 ~all

DMARC

Configured
v=DMARC1; p=reject; rua=mailto:abuse@seznam.cz,mailto:dmarc-rua@mailkit.com;

DKIM

Not found

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Mapy.com
Description
The Mapy.cz service is growing into a new portal, Mapy.com. It offers detailed search on maps of the entire world. It displays hiking trails, cycling paths, detailed maps of all cities and towns, and allows for route planning.
Final URL
https://mapy.com/en/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://mapy.com/en/
Version
3
Server
nginx
X-Powered-By
Express

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
*.mapy.cz
Valid from
2026-07-09T05:03:37-05:00
Valid until
2026-10-07T05:03:36-05:00
Days remaining
58
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

2 active
HSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsNot detected
X-Frame-OptionsNot detected
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
77.75.77.16
325,54 ms
Cloudflare
1.1.1.1
77.75.77.16
265,55 ms
Quad9
9.9.9.9
77.75.77.16
29,78 ms
OpenDNS
208.67.222.222
77.75.77.16
542,40 ms
AdGuard
94.140.14.14
77.75.77.16
245,00 ms

IP, geolocation and ASNAssociated network information

77.75.77.16

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

d03aa3db06209f43.mx2.emailprofi.seznam.cz

Port 25: Closed/unreachable - 124.2 ms - 
Port 465: Closed/unreachable - 243.1 ms - 
Port 587: Closed/unreachable - 4021.2 ms -

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