sumavaplan.cz - robtex.com

sumavaplan.cz

DNSSEC🔒 Signed (DS record present)
A2a00:4b40:aaaa:2005::7🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.163🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
NSns1.websupport.cz ⭐
A2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.cz
A2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns3.websupport.eu
A2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
MXmail.sumavaplan.cz ⭐
A178.248.59.239🇨🇿 AS_FIXNET178.248.56.0/21 CZ.FIXNET route
PTRmail.sumavaplan.cz
TXTgoogle-site-verification=Hx_vsKXmYrxyHcbv3xJ0bpshgcU4r-uiZAWsmHKabkk
SOAns1.websupport.czadmin@websupport.cz serial=1735638437

cz

DNSSEC🔒 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=1774660637

Subdomains

mail.sumavaplan.cz

Same first word

sumavaplan.cz

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.euns.fixnet.czns.stcomp.czns1.fixnet.czMXmail.sumavaplan.czA2a00:4b40:aaaa:2005::737.9.175.163
○NSns.fixnet.cz2015-06-05 → 2020-01-20 · 4 obs
● 2015-06-05 20:19:32
● 2020-01-20 13:34:08
○ 2026-03-22 15:27:00
○ 2026-03-28 01:48:12
○NSns.stcomp.cz2015-06-05 → 2016-08-12 · 4 obs
● 2015-06-05 20:19:32
● 2016-08-12 04:14:42
○ 2020-01-20 13:34:08
○ 2026-03-28 01:48:12
○NSns1.fixnet.cz2020-01-20 → 2020-01-20 · 4 obs
○ 2016-08-12 04:14:42
● 2020-01-20 13:34:08
○ 2026-03-22 15:27:00
○ 2026-03-28 01:48:12
●NSns1.websupport.cz2026-03-22 → 2026-03-28 · 3 obs
○ 2020-01-20 13:34:08
● 2026-03-22 15:27:00
● 2026-03-28 01:48:12
●NSns2.websupport.cz2026-03-22 → 2026-03-28 · 3 obs
○ 2020-01-20 13:34:08
● 2026-03-22 15:27:00
● 2026-03-28 01:48:12
●NSns3.websupport.eu2026-03-22 → 2026-03-28 · 3 obs
○ 2020-01-20 13:34:08
● 2026-03-22 15:27:00
● 2026-03-28 01:48:12
●MXmail.sumavaplan.cz2015-06-05 → 2026-03-28 · 2 obs
● 2015-06-05 20:19:32
● 2026-03-28 01:48:12
●A2a00:4b40:aaaa:2005::72026-03-22 → 2026-03-28 · 2 obs
● 2026-03-22 15:27:00
● 2026-03-28 01:48:12
●A37.9.175.1632026-03-22 → 2026-03-28 · 2 obs
● 2026-03-22 15:27:00
● 2026-03-28 01:48:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz-
sumavaplan.czns1.websupport.cz, ns3.websupport.eu, ns2.websupport.cz-

✅ Authoritative Response

Server:185.71.159.12

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.163
AAAA12a00:4b40:aaaa:2005::7
NS3ns1.websupport.cz, ns2.websupport.cz...
MX1mail.sumavaplan.cz (pri: 15)
TXT1google-site-verification=Hx_vsKXmYrxyHcb
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

Hierarchy

mail.sumavaplan.cz has sumavaplan.cz as its parent.

IP Addresses

sumavaplan.cz points to two IPs: 2a00:4b40:aaaa:2005::7 and 37.9.175.163.

Other host names, for instance mailin1.ptcpraha.cz, www.pon.cz, slug.cz, nomadslife.nl and berkat.cz share IP numbers with sumavaplan.cz.

Name Servers

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

sumavaplan.cz at least partially shares name servers with other domains such as bisik.cz, tonna.cz, zumi.cz, uvacku.cz and excool.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

sumavaplan.cz is handled by a single mail server, mail.sumavaplan.cz.

mail.sumavaplan.cz points to one IP number: 178.248.59.239.