doppio.cz - robtex.com

doppio.cz

cz

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1775958433

Subdomains

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.euns.web4u.czns2.web4u.czMXmailin1.doppio.czmailin2.doppio.czmail.doppio.czA2a00:4b40:aaaa:2005::537.9.175.16481.91.86.12
β—‹NSns.web4u.cz2015-06-27 β†’ 2018-10-23 Β· 3 obs
● 2015-06-27 10:34:22
● 2018-10-23 20:24:48
β—‹ 2026-04-12 03:07:56
●NSns1.websupport.cz2026-04-12 β†’ 2026-04-12 Β· 2 obs
β—‹ 2018-10-23 20:24:48
● 2026-04-12 03:07:56
β—‹NSns2.web4u.cz2015-06-27 β†’ 2018-10-23 Β· 3 obs
● 2015-06-27 10:34:22
● 2018-10-23 20:24:48
β—‹ 2026-04-12 03:07:56
●NSns2.websupport.cz2026-04-12 β†’ 2026-04-12 Β· 2 obs
β—‹ 2018-10-23 20:24:48
● 2026-04-12 03:07:56
●NSns3.websupport.eu2026-04-12 β†’ 2026-04-12 Β· 2 obs
β—‹ 2018-10-23 20:24:48
● 2026-04-12 03:07:56
β—‹MXmail.doppio.cz2015-06-27 β†’ 2018-10-23 Β· 3 obs
● 2015-06-27 10:34:22
● 2018-10-23 20:24:48
β—‹ 2026-04-12 03:07:56
●MXmailin1.doppio.cz2026-04-12 β†’ 2026-04-12 Β· 2 obs
β—‹ 2018-10-23 20:24:48
● 2026-04-12 03:07:56
●MXmailin2.doppio.cz2026-04-12 β†’ 2026-04-12 Β· 2 obs
β—‹ 2018-10-23 20:24:48
● 2026-04-12 03:07:56
●A2a00:4b40:aaaa:2005::52026-04-12 β†’ 2026-04-12 Β· 2 obs
β—‹ 2018-10-23 20:24:48
● 2026-04-12 03:07:56
●A37.9.175.1642026-04-12 β†’ 2026-04-12 Β· 2 obs
β—‹ 2018-10-23 20:24:48
● 2026-04-12 03:07:56
β—‹A81.91.86.122015-06-27 β†’ 2018-10-23 Β· 3 obs
● 2015-06-27 10:34:22
● 2018-10-23 20:24:48
β—‹ 2026-04-12 03:07:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz-
doppio.czns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

βœ… Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 404ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A137.9.175.164
AAAA12a00:4b40:aaaa:2005::5
NS3ns1.websupport.cz, ns2.websupport.cz...
MX2mailin1.doppio.cz (pri: 10), mailin2.doppio.cz (pri: 100)
TXT1google-site-verification=2MAlkNgDBS456jY
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

Hierarchy

mail.doppio.cz has doppio.cz as its parent.

IP Addresses

doppio.cz points to two IPs: 2a00:4b40:aaaa:2005::5 and 37.9.175.164.

Other host names, for instance brric.com, shutup.cz, elektro-nociar.cz, firstloanfree.com and suptel.sk share IP numbers with doppio.cz.

Name Servers

doppio.cz is delegated to name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

doppio.cz at least partially shares name servers with other domains such as solving.cz, cba.cz, stm.cz, barvykomplet.cz and joyce-energie.cz.

These name servers are commonly used alongside ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

Host names with two IP numbers:

ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.

ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.

ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.

Mail Servers

Two mail servers handle doppio.cz: mailin1.doppio.cz and mailin2.doppio.cz.

Host names with two IPs:

mailin1.doppio.cz points to 2a00:4b40:aaaa:2101:45:13:137:110 and 45.13.137.104.

mailin2.doppio.cz points to 2a00:4b40:aaaa:2101:45:13:137:113 and 45.13.137.114.