janousek.info - robtex.com

janousek.info

DNSSEC⚠️ Not signed
A89.235.1.53πŸ‡¨πŸ‡Ώ QUANTCOM-AS89.235.0.0/18 Dial Telecom, a.s.
PTRwhitefox.hosting4u.cz
NSns1.tele3.cz ⭐
A2001:1528:123::d01πŸ‡¨πŸ‡Ώ CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.tele3.cz
A81.0.217.111πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.217.0/24 Casablanca INT
NSns2.tele3.cz
A2001:4de8:fa71:7e1e::d02πŸ‡¨πŸ‡Ώ QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.
PTRns2.tele3.cz
A95.80.251.222πŸ‡¨πŸ‡Ώ QUANTCOM-AS95.80.192.0/18 Dial Telecom, a.s.
PTRns2.tele3.cz
NSns3.tele3.eu
A2a01:4f8:162:24c1::d03πŸ‡©πŸ‡ͺ Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns3.tele3.eu
A5.9.97.250πŸ‡©πŸ‡ͺ Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRns3.tele3.eu
NSns4.tele3.us ⚠️ Not in zone NS records
A2a01:4ff:f0:16b7::d04πŸ‡ΊπŸ‡Έ HETZNER-CLOUD2-AS2a01:4ff::/40 HETZNER-IPv6-BLK
A5.161.75.38πŸ‡ΊπŸ‡Έ HETZNER-CLOUD2-AS5.161.75.0/24
PTRstatic.38.75.161.5.clients.your-server.de
MXmail.xcer.cz ⭐
A91.241.23.210πŸ‡¨πŸ‡Ώ ASELDATA91.241.23.0/24 ELDATA prazska s.r.o.
PTRmail.xcer.cz
TXTv=spf1 ip4:91.241.23.210 include:mail.xcer.cz -all
SOAns1.tele3.czroot@tele3.cz serial=1763020732

info

DNSSECπŸ”’ Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1776217967

Subdomains

Same first word

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.tele3.czns2.tele3.czns3.tele3.euns4.tele3.usns3.tele3.czns4.tele3.euns4.tele3.skMXmail.xcer.czmail.tisice.czA89.235.1.532001:1528:123:123::11281.0.217.112
●NSns1.tele3.cz2015-08-05 β†’ 2026-04-15 Β· 2 obs
● 2015-08-05 20:32:34
● 2026-04-15 02:31:24
●NSns2.tele3.cz2015-08-05 β†’ 2026-04-15 Β· 2 obs
● 2015-08-05 20:32:34
● 2026-04-15 02:31:24
β—‹NSns3.tele3.cz2015-08-05 β†’ 2017-04-03 Β· 4 obs
● 2015-08-05 20:32:34
● 2017-04-03 21:36:26
β—‹ 2026-02-22 23:22:26
β—‹ 2026-04-15 02:31:24
●NSns3.tele3.eu2026-02-22 β†’ 2026-04-15 Β· 3 obs
β—‹ 2017-04-03 21:36:26
● 2026-02-22 23:22:26
● 2026-04-15 02:31:24
β—‹NSns4.tele3.eu2015-11-28 β†’ 2017-04-03 Β· 5 obs
β—‹ 2015-08-05 20:32:34
● 2015-11-28 21:11:58
● 2017-04-03 21:36:26
β—‹ 2026-02-22 23:22:26
β—‹ 2026-04-15 02:31:24
β—‹NSns4.tele3.sk2015-08-05 β†’ 2015-08-05 Β· 3 obs
● 2015-08-05 20:32:34
β—‹ 2015-11-28 21:11:58
β—‹ 2026-04-15 02:31:24
●NSns4.tele3.us2026-02-22 β†’ 2026-04-15 Β· 3 obs
β—‹ 2017-04-03 21:36:26
● 2026-02-22 23:22:26
● 2026-04-15 02:31:24
β—‹MXmail.tisice.cz2015-08-05 β†’ 2017-04-03 Β· 4 obs
● 2015-08-05 20:32:34
● 2017-04-03 21:36:26
β—‹ 2026-02-22 23:22:26
β—‹ 2026-04-15 02:31:24
●MXmail.xcer.cz2026-02-22 β†’ 2026-04-15 Β· 3 obs
β—‹ 2017-04-03 21:36:26
● 2026-02-22 23:22:26
● 2026-04-15 02:31:24
β—‹A2001:1528:123:123::1122015-08-05 β†’ 2017-04-03 Β· 4 obs
● 2015-08-05 20:32:34
● 2017-04-03 21:36:26
β—‹ 2026-02-22 23:22:26
β—‹ 2026-04-15 02:31:24
β—‹A81.0.217.1122015-08-05 β†’ 2017-04-03 Β· 4 obs
● 2015-08-05 20:32:34
● 2017-04-03 21:36:26
β—‹ 2026-02-22 23:22:26
β—‹ 2026-04-15 02:31:24
●A89.235.1.532026-02-22 β†’ 2026-04-15 Β· 3 obs
β—‹ 2017-04-03 21:36:26
● 2026-02-22 23:22:26
● 2026-04-15 02:31:24

πŸ” DNS Trace

Analysis

Hierarchy

The parent of www.janousek.info is janousek.info.

IP Addresses

janousek.info points to a single IP address: 89.235.1.53.

Other host names such as cerberus.dc3.cz, tomkar.cz, seoserver.cz, kulau.sk and slatinanet.cz share IPs with janousek.info.

Name Servers

janousek.info is delegated to four name servers: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu and ns4.tele3.us.

janousek.info at least partially shares name servers with other domains, for example asope.cz, spidy.cz, barvyosmo.cz, chocen-mesto.cz and circon.cz.

Host names with two IP numbers:

ns1.tele3.cz points to: 2001:1528:123::d01 and 81.0.217.111

ns2.tele3.cz points to: 2001:4de8:fa71:7e1e::d02 and 95.80.251.222

ns3.tele3.eu points to: 2a01:4f8:162:24c1::d03 and 5.9.97.250

ns4.tele3.us points to: 2a01:4ff:f0:16b7::d04 and 5.161.75.38

Mail Servers

The mail.xcer.cz mail server handles janousek.info.

The mail server setup for janousek.info is the same as that of other domains, for instance ivy.cz.

janousek.info shares some mail servers with other domains, for example xcer.cz.

these mail servers are commonly used with mx2.active24.com.

mail.xcer.cz points to a single IP number: 91.241.23.210.