Host Profile

login.seznam.cz

fqdnRank #186,581

IPs

Tech

Certs

Headers

MIME

Incoming

Outgoing

First Seen

2013-11-22 23:36:29

Last Seen

2026-09-05 01:07:44

Times Seen

Registered

1996-10-07 00:00:00

Same Domain

Observed hosts under seznam.cz

Host	Signals	First	Last
c.seznam.cz	Rank #389,264IP 2Tech 2Cert 1Cookie 1Hdr 24MIME 2In 90Out 0	2020-05-22	2026-09-10
h.seznam.cz	Rank #243,377IP 2Tech 1Cert 1Cookie 1Hdr 23MIME 3In 21Out 0	2020-10-25	2026-09-10
ssp.seznam.cz	Rank #486,376IP 2Tech 1Cert 1Cookie 1Hdr 22MIME 5In 13Out 0	2020-05-25	2026-09-10
cmp.seznam.cz	Rank #327,714IP 1Tech 1Cert 2Cookie 1Hdr 10MIME 1In 2Out 0	2024-02-27	2026-09-09
sem.seznam.cz	Domain Rank #889IP 1Tech 1Cert 1Cookie 1Hdr 16MIME 2In 2Out 0	2026-06-01	2026-09-07
l.seznam.cz	Domain Rank #889IP 1Tech 1Cert 2Cookie 1Hdr 14MIME 2In 2Out 0	2021-09-09	2026-09-07
email.seznam.cz	Rank #2,468IP 1Tech 1Cert 1Cookie 0Hdr 10MIME 1In 1Out 1	2012-07-06	2026-09-05
login.seznam.cz	Rank #186,581IP 1Tech 2Cert 1Cookie 3Hdr 24MIME 7In 3Out 3	2013-11-22	2026-09-05
a.iva.seznam.cz	Rank #871,655IP 1Tech 2Cert 1Cookie 1Hdr 13MIME 1In 1Out 0	2022-08-20	2026-08-28
bcr.iva.seznam.cz	Rank #505,470IP 1Tech 2Cert 1Cookie 1Hdr 14MIME 1In 1Out 1	2022-07-09	2026-08-28
pocitadlolibise.seznam.cz	Rank #777,815IP 1Tech 1Cert 1Cookie 1Hdr 19MIME 3In 2Out 0	2020-02-13	2026-08-28
seznam.cz	Rank #889IP 1Tech 2Cert 1Cookie 0Hdr 5MIME 1In 0Out 1	2012-07-15	2026-08-28
geo.seznam.cz	Rank #761,674IP 1Tech 1Cert 1Cookie 1Hdr 17MIME 1In 1Out 0	2017-01-29	2026-08-28
fimg-resp.seznam.cz	Rank #870,324IP 1Tech 1Cert 1Cookie 1Hdr 16MIME 1In 1Out 0	2014-07-05	2026-08-28
www.seznam.cz	Rank #2,349IP 1Tech 2Cert 1Cookie 8Hdr 24MIME 6In 3Out 27	2012-07-30	2026-08-28

Relations

Hosts observed redirecting, loading, calling, or embedding one another.

Source	Relation	Target	First Seen	Last Seen	Seen
email.seznam.czRank #2,468	redirects to	login.seznam.cz	2026-09-05 01:07:44	2026-09-05 01:07:44	1
login.seznam.cz	loads from	h.seznam.czRank #243,377	2026-09-05 01:07:44	2026-09-05 01:07:44	1
login.seznam.cz	calls	h.seznam.czRank #243,377	2026-09-05 01:07:44	2026-09-05 01:07:44	1
login.seznam.cz	redirects to	www.seznam.czRank #2,349	2026-08-28 12:35:24	2026-08-28 12:35:24	1
www.seznam.czRank #2,349	redirects to	login.seznam.cz	2026-08-28 12:35:24	2026-08-28 12:35:24	1
www.seznam.czRank #2,349	calls	login.seznam.cz	2026-08-28 12:35:24	2026-08-28 12:35:24	1

IP Addresses

IP	ASN	AS Name	Country	Labels	First Seen	Last Seen	Seen
77.75.78.104	AS43037	Seznam.cz, a.s.	CZ	-	2026-08-28 12:35:24	2026-09-05 01:07:44	2

New observations last 7 days

Distinct facts and relations first observed in the rolling last seven-days window.

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Technologies

HSTS (Security)

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

https://www.rfc-editor.org/rfc/rfc6797#section-6.1

First2026-08-28 12:35:24

Last2026-09-05 01:07:44

Seen2

Nginx (Web servers, Reverse proxies)

Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

https://nginx.org/en

First2026-08-28 12:35:24

Last2026-09-05 01:07:44

Seen2

Certificates

Let's Encrypt

SHA256 b954d7139cc4f54ae5643ad5746bf52b288b562eca213798ca50b5bc7e156209

Subject

Common Name

Organization

unknown

Issuer

Common Name

YE1

Organization

Let's Encrypt

Valid From

2026-07-13 10:45:25

Valid To

2026-10-11 10:45:24

Cookies

Name	Path	SameSite	Flags	First Seen	Last Seen
lps	/	unspecified	secure, httpOnly, persistent	2026-08-28 12:35:24	2026-09-05 01:07:44
regbrowserident2	/	unspecified	httpOnly, hostOnly, persistent	2026-09-05 01:07:44	2026-09-05 01:07:44
user-flags	/	unspecified	secure, persistent	2026-08-28 12:35:24	2026-09-05 01:07:44