vbu.sk - robtex.com

vbu.sk

DNSSECπŸ”’ Signed (DS record present)
A195.181.248.68πŸ‡ΈπŸ‡° ONE-NETWORK195.181.248.0/22
PTRvps443.nameserver.sk
NSns1.dnsbackup.net ⭐
A2a03:b0c0:1:d0::1090:2001πŸ‡¬πŸ‡§ DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean
PTRns3-lon.core.webglobe.com
A178.62.60.201πŸ‡¬πŸ‡§ DIGITALOCEAN178.62.0.0/18 DigitalOcean
PTRns3-lon.core.webglobe.com
NSns1.nameserver.sk
A2a00:1e40:a:53::5πŸ‡ΈπŸ‡° IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35πŸ‡ΈπŸ‡° IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.dnsbackup.net
A2a00:1e40:a:53::5πŸ‡ΈπŸ‡° IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35πŸ‡ΈπŸ‡° IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.nameserver.sk
A2001:1ab0:7e1e:2::5πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201πŸ‡¨πŸ‡Ώ IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
MXmailin.mx-hub.cz ⭐
A2001:1ab0:7e1f:1::1:3πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRmailin.mx-hub.cz
A130.193.14.152πŸ‡¨πŸ‡Ώ IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90
PTRmailin.mx-hub.cz
MXmailin.mx-hub.eu ⭐
A2001:1ab0:7e1f:1::1:4πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRmailin.mx-hub.eu
A130.193.14.153πŸ‡¨πŸ‡Ώ IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90
PTRmailin.mx-hub.eu
MXmailin.mx-hub.net ⭐
A2001:880:0:15::177πŸ‡©πŸ‡ͺ ONE-NETWORK2001:880::/32
PTRmailin.mx-hub.net
A185.102.21.54πŸ‡¨πŸ‡Ώ ONE-NETWORK185.102.21.0/24
PTRmailin.mx-hub.net
MXmailin.mx-hub.sk ⭐
A2001:880:0:15::60πŸ‡©πŸ‡ͺ ONE-NETWORK2001:880::/32
PTRmailin.mx-hub.sk
A185.102.21.195πŸ‡¨πŸ‡Ώ ONE-NETWORK185.102.21.0/24
PTRmailin.mx-hub.sk
TXTv=spf1 a mx include:_spf.nameserver.sk -all
TXTv=spf2.0/mfrom,pra +a +mx include:_spf2.nameserver.sk -all
SOAns1.dnsbackup.netroot@dnsbackup.net 2026-06-21 #1

sk

DNSSECπŸ”’ Signed (DS record present)
NSm.tld.sk ⭐
NSe.tld.sk
NSf.tld.sk
NSg.tld.sk
NSh.tld.sk
SOAm.tld.skhostmaster@sk-nic.sk serial=2018558512

Same first word

Similar names

DNS History

12 records (9 active, 3 former)

20162017201820192020202120222023202420252026NSns1.dnsbackup.netns1.nameserver.skns2.dnsbackup.netns2.nameserver.skMXmailin.mx-hub.czmailin.mx-hub.eumailin.mx-hub.netmailin.mx-hub.skas.mx-hub.netas.mx-hub.skA195.181.248.68213.215.115.64
●NSns1.dnsbackup.net2015-08-17 β†’ 2026-06-21 Β· 2 obs
● 2015-08-17 22:49:56
● 2026-06-21 19:25:38
●NSns1.nameserver.sk2015-08-17 β†’ 2026-06-21 Β· 2 obs
● 2015-08-17 22:49:56
● 2026-06-21 19:25:38
●NSns2.dnsbackup.net2015-08-17 β†’ 2026-06-21 Β· 2 obs
● 2015-08-17 22:49:56
● 2026-06-21 19:25:38
●NSns2.nameserver.sk2015-08-17 β†’ 2026-06-21 Β· 2 obs
● 2015-08-17 22:49:56
● 2026-06-21 19:25:38
β—‹MXas.mx-hub.net2015-08-17 β†’ 2017-02-08 Β· 4 obs
● 2015-08-17 22:49:56
● 2017-02-08 14:35:02
β—‹ 2018-09-13 22:56:38
β—‹ 2026-06-21 19:25:38
β—‹MXas.mx-hub.sk2015-08-17 β†’ 2017-02-08 Β· 4 obs
● 2015-08-17 22:49:56
● 2017-02-08 14:35:02
β—‹ 2018-09-13 22:56:38
β—‹ 2026-06-21 19:25:38
●MXmailin.mx-hub.cz2015-08-17 β†’ 2026-06-21 Β· 2 obs
● 2015-08-17 22:49:56
● 2026-06-21 19:25:38
●MXmailin.mx-hub.eu2015-08-17 β†’ 2026-06-21 Β· 2 obs
● 2015-08-17 22:49:56
● 2026-06-21 19:25:38
●MXmailin.mx-hub.net2015-08-17 β†’ 2026-06-21 Β· 2 obs
● 2015-08-17 22:49:56
● 2026-06-21 19:25:38
●MXmailin.mx-hub.sk2015-08-17 β†’ 2026-06-21 Β· 2 obs
● 2015-08-17 22:49:56
● 2026-06-21 19:25:38
●A195.181.248.682021-01-03 β†’ 2026-06-21 Β· 3 obs
β—‹ 2018-09-13 22:56:38
● 2021-01-03 02:08:14
● 2026-06-21 19:25:38
β—‹A213.215.115.642015-08-17 β†’ 2018-09-13 Β· 4 obs
● 2015-08-17 22:49:56
● 2018-09-13 22:56:38
β—‹ 2021-01-03 02:08:14
β—‹ 2026-06-21 19:25:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ske.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk-
vbu.skns1.dnsbackup.net, ns1.nameserver.sk, ns2.dnsbackup.net, ns2.nameserver.sk4 records

βœ… Authoritative Response

Server:185.65.223.35

NS records: ns1.dnsbackup.net, ns1.nameserver.sk, ns2.dnsbackup.net, ns2.nameserver.sk

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 801ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1195.181.248.68
NS4ns1.dnsbackup.net, ns1.nameserver.sk...
MX4mailin.mx-hub.net (pri: 5), mailin.mx-hub.cz (pri: 5)...
TXT2v=spf1 a mx include:_spf.nameserver.sk -, v=spf2.0/mfrom,pra +a +mx include:_spf2.
SOA1ns1.dnsbackup.net root.dnsbackup.net

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.nameserver.sk, ns1.nameserver.sk, ns2.nameserver.sk...)

Analysis

IP Addresses

vbu.sk directs to one IP number, which is 195.181.248.68.

Among the host names that share IP numbers with vbu.sk are investicnevina.sk, rychloschudnut.sk, piroha.sk and two others.

Name Servers

The domain vbu.sk is delegated to these four name servers: ns1.dnsbackup.net, ns2.dnsbackup.net, ns1.nameserver.sk and ns2.nameserver.sk.

vbu.sk shares at least some of its name servers with other domains, including rohoznik.sk, ledverejneosvetlenie.sk, bbtrans.sk and two others.

These name servers are frequently seen alongside the name servers ns3.webglobe.com, ns.axfone.cz, ns.axfone.eu and ns.axfone.sk.

The host names ns1.dnsbackup.net, ns2.dnsbackup.net, ns1.nameserver.sk and ns2.nameserver.sk each have two IP numbers. ns1.dnsbackup.net has 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001. Both ns2.dnsbackup.net and ns1.nameserver.sk resolve to 185.65.223.35 and 2a00:1e40:a:53::5. ns2.nameserver.sk resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5.

ns2.dnsbackup.net and ns1.nameserver.sk are host names that each point to 2a00:1e40:a:53::5 IP addresses.

ns2.dnsbackup.net and ns1.nameserver.sk are host names that each point to 185.65.223.35 IP addresses.

Mail Servers

vbu.sk has four mail servers: mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk.

vbu.sk shares at least some of its mail servers with other domains β€” for example littera.sk, pozri.sk, tinfit.sk and two more.

The host names mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk each resolve to two IP addresses: mailin.mx-hub.cz resolves to 130.193.14.152 and 2001:1ab0:7e1f:1::1:3; mailin.mx-hub.eu resolves to 130.193.14.153 and 2001:1ab0:7e1f:1::1:4; mailin.mx-hub.net resolves to 185.102.21.54 and 2001:880:0:15::177; mailin.mx-hub.sk resolves to 185.102.21.195 and 2001:880:0:15::60.