cleanergy.cz - robtex.com

cleanergy.cz

DNSSECπŸ”’ Signed (DS record present)
A2a00:4b40:aaaa:2008::5πŸ‡ΈπŸ‡° WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.187πŸ‡ΈπŸ‡° WEBSUPPORT-SRO-SK-AS37.9.175.0/24
NSns1.websupport.sk ⭐
A2a10:bbc0::11πŸ‡¨πŸ‡Ώ ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11πŸ‡¨πŸ‡Ώ ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.sk
A2a02:250:3::12πŸ‡ΈπŸ‡ͺ ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12πŸ‡ΈπŸ‡ͺ ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns3.websupport.sk
A2a10:bbc0::13πŸ‡¨πŸ‡Ώ ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13πŸ‡¨πŸ‡Ώ ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
MXmailin1.cleanergy.cz ⭐
A37.9.169.112πŸ‡ΈπŸ‡° WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o.
PTRmail-proxymxphy-6.websupport.sk
MXmailin2.cleanergy.cz(100)
A37.9.169.110πŸ‡ΈπŸ‡° WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o.
PTRmail-proxymxphy-8.websupport.sk
TXTv=spf1 a mx include:_spf.websupport.sk ?all
TXTspf2.0/pra a mx include:_sid.websupport.sk ?all
SOAns1.websupport.skadmin@websupport.sk serial=1685519065

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=1785345443

Subdomains

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

2017201820192020202120222023202420252026NSns1.websupport.skns2.websupport.skns3.websupport.skdns1.webnode.comdns2.webnode.comMXmailin1.cleanergy.czmailin2.cleanergy.czmta-01.webnode.comA2a00:4b40:aaaa:2008::537.9.175.187217.11.242.25
β—‹NSdns1.webnode.com2016-03-13 β†’ 2017-03-26 Β· 4 obs
● 2016-03-13 17:55:02
● 2017-03-26 15:02:48
β—‹ 2026-06-13 08:48:52
β—‹ 2026-07-29 18:02:32
β—‹NSdns2.webnode.com2016-03-13 β†’ 2017-03-26 Β· 4 obs
● 2016-03-13 17:55:02
● 2017-03-26 15:02:48
β—‹ 2026-06-13 08:48:52
β—‹ 2026-07-29 18:02:32
●NSns1.websupport.sk2026-06-13 β†’ 2026-07-29 Β· 3 obs
β—‹ 2017-03-26 15:02:48
● 2026-06-13 08:48:52
● 2026-07-29 18:02:32
●NSns2.websupport.sk2026-06-13 β†’ 2026-07-29 Β· 3 obs
β—‹ 2017-03-26 15:02:48
● 2026-06-13 08:48:52
● 2026-07-29 18:02:32
●NSns3.websupport.sk2026-06-13 β†’ 2026-07-29 Β· 3 obs
β—‹ 2017-03-26 15:02:48
● 2026-06-13 08:48:52
● 2026-07-29 18:02:32
●MXmailin1.cleanergy.cz2026-06-13 β†’ 2026-07-29 Β· 3 obs
β—‹ 2017-03-26 15:02:48
● 2026-06-13 08:48:52
● 2026-07-29 18:02:32
●MXmailin2.cleanergy.cz2026-06-13 β†’ 2026-07-29 Β· 3 obs
β—‹ 2017-03-26 15:02:48
● 2026-06-13 08:48:52
● 2026-07-29 18:02:32
β—‹MXmta-01.webnode.com2016-03-13 β†’ 2017-03-26 Β· 4 obs
● 2016-03-13 17:55:02
● 2017-03-26 15:02:48
β—‹ 2026-06-13 08:48:52
β—‹ 2026-07-29 18:02:32
β—‹A217.11.242.252016-03-13 β†’ 2017-03-26 Β· 4 obs
● 2016-03-13 17:55:02
● 2017-03-26 15:02:48
β—‹ 2026-06-13 08:48:52
β—‹ 2026-07-29 18:02:32
●A2a00:4b40:aaaa:2008::52026-06-13 β†’ 2026-07-29 Β· 3 obs
β—‹ 2017-03-26 15:02:48
● 2026-06-13 08:48:52
● 2026-07-29 18:02:32
●A37.9.175.1872026-06-13 β†’ 2026-07-29 Β· 3 obs
β—‹ 2017-03-26 15:02:48
● 2026-06-13 08:48:52
● 2026-07-29 18:02:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz8 records
cleanergy.czns2.websupport.sk, ns1.websupport.sk, ns3.websupport.sk-

βœ… Authoritative Response

Server:45.10.97.13

NS records: ns2.websupport.sk, ns1.websupport.sk, ns3.websupport.sk

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 819ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A137.9.175.187
AAAA12a00:4b40:aaaa:2008::5
NS3ns1.websupport.sk, ns2.websupport.sk...
MX2mailin1.cleanergy.cz (pri: 10), mailin2.cleanergy.cz (pri: 100)
TXT2v=spf1 a mx include:_spf.websupport.sk ?, spf2.0/pra a mx include:_sid.websupport.
SOA1ns1.websupport.sk admin.websupport.sk

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)

Analysis

Hierarchy

cleanergy.cz serves as the parent of mailin1.cleanergy.cz and mailin2.cleanergy.cz.

IP Addresses

cleanergy.cz resolves to the IP addresses 37.9.175.187 and 2a00:4b40:aaaa:2008::5

solideogloria.sk, www.slowakei.sk, plus2.sk plus two other host names have IP numbers in common with cleanergy.cz.

Name Servers

Three name servers are authoritative for cleanergy.cz: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

cleanergy.cz has at least partial name server overlap with other domains, such as labourlaw.sk, plankcms.com, stavino.sk and two others.

ns1.websupport.sk resolves to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.sk resolves to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.sk resolves to 45.10.97.13 and 2a10:bbc0::13. All three hostnames point to two IP numbers each.

Mail Servers

cleanergy.cz uses two mail servers, mailin1.cleanergy.cz and mailin2.cleanergy.cz.

mailin1.cleanergy.cz directs to 37.9.169.112 and mailin2.cleanergy.cz directs to 37.9.169.110; each host name points to exactly one IP number.