ndb.sk - robtex.com

ndb.sk

DNSSEC⚠️ Not signed
A86.110.243.228🇸🇰 VNET-AS86.110.224.0/19 PRIMANET AS29405
PTRweb228.webhouse.sk
NSns1.webhouse.sk
A93.184.77.2🇸🇰 VNET-AS93.184.64.0/20 VNET a.s.
PTRns1.webhouse.sk
NSns2.webhouse.sk
A86.110.243.251🇸🇰 VNET-AS86.110.224.0/19 PRIMANET AS29405
PTRns2.webhouse.sk
NSns3.webhouse.sk
A46.229.230.171🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.
PTRns3.webhouse.sk
MXmx1.webhouse.sk
A46.229.225.118🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.
PTRmx14.webhouse.sk
A81.89.58.130🇸🇰 VNET-AS81.89.48.0/20 VNET a.s.
PTRmx7.webhouse.sk
A93.184.77.232🇸🇰 VNET-AS93.184.64.0/20 VNET a.s.
PTRmx1.webhouse.sk
MXmx2.webhouse.sk
A81.89.58.131🇸🇰 VNET-AS81.89.48.0/20 VNET a.s.
PTRmx8.webhouse.sk
A81.89.58.136🇸🇰 VNET-AS81.89.48.0/20 VNET a.s.
PTRmx13.webhouse.sk
A93.184.77.245🇸🇰 VNET-AS93.184.64.0/20 VNET a.s.
PTRmx2.webhouse.sk
MXmx3.webhouse.sk
A46.229.225.119🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.
PTRmx15.webhouse.sk
A46.229.230.21🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.
PTRmx3.webhouse.sk
A81.89.58.132🇸🇰 VNET-AS81.89.48.0/20 VNET a.s.
PTRmx9.webhouse.sk
MXmx4.webhouse.sk
A46.229.225.120🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.
PTRmx16.webhouse.sk
A81.89.58.133🇸🇰 VNET-AS81.89.48.0/20 VNET a.s.
PTRmx10.webhouse.sk
A86.110.243.33🇸🇰 VNET-AS86.110.224.0/19 PRIMANET AS29405
PTRmx4.webhouse.sk
MXmx5.webhouse.sk
A46.229.225.121🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.
PTRmx17.webhouse.sk
A81.89.58.134🇸🇰 VNET-AS81.89.48.0/20 VNET a.s.
PTRmx11.webhouse.sk
A93.184.77.215🇸🇰 VNET-AS93.184.64.0/20 VNET a.s.
PTRmx5.webhouse.sk
MXmx6.webhouse.sk
A81.89.58.135🇸🇰 VNET-AS81.89.48.0/20 VNET a.s.
PTRmx12.webhouse.sk
A86.110.243.253🇸🇰 VNET-AS86.110.224.0/19 PRIMANET AS29405
PTRmx6.webhouse.sk
TXTv=spf1 a mx include:_spf.webhouse.sk -all
SOAns1.webhouse.sksuperadmin@webhouse.sk 2023-08-19 #87

sk

DNSSEC🔒 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=2018553343

Subdomains

Same first word

Similar names

DNS History

16 records (10 active, 6 former)

20162017201820192020202120222023202420252026NSns1.webhouse.skns2.webhouse.skns3.webhouse.skMXmx1.webhouse.skmx2.webhouse.skmx3.webhouse.skmx4.webhouse.skmx5.webhouse.skmx6.webhouse.skbackupmx.hostmaster.skmail10.hostmaster.skmx3.hostmaster.skmxbackup1.junkemailfilter.commxbackup2.junkemailfilter.comA86.110.243.22846.229.230.108
NSns1.webhouse.sk2015-08-02 → 2026-06-17 · 2 obs
● 2015-08-02 05:53:16
● 2026-06-17 16:04:42
NSns2.webhouse.sk2015-08-02 → 2026-06-17 · 2 obs
● 2015-08-02 05:53:16
● 2026-06-17 16:04:42
NSns3.webhouse.sk2026-06-08 → 2026-06-17 · 3 obs
○ 2015-08-02 05:53:16
● 2026-06-08 11:17:50
● 2026-06-17 16:04:42
MXbackupmx.hostmaster.sk2016-12-15 → 2017-10-15 · 5 obs
○ 2016-08-25 03:29:10
● 2016-12-15 07:08:08
● 2017-10-15 14:48:06
○ 2026-06-08 11:17:50
○ 2026-06-17 16:04:42
MXmail10.hostmaster.sk2015-08-02 → 2017-10-15 · 4 obs
● 2015-08-02 05:53:16
● 2017-10-15 14:48:06
○ 2026-06-08 11:17:50
○ 2026-06-17 16:04:42
MXmx1.webhouse.sk2026-06-08 → 2026-06-17 · 3 obs
○ 2017-10-15 14:48:06
● 2026-06-08 11:17:50
● 2026-06-17 16:04:42
MXmx2.webhouse.sk2026-06-08 → 2026-06-17 · 3 obs
○ 2017-10-15 14:48:06
● 2026-06-08 11:17:50
● 2026-06-17 16:04:42
MXmx3.hostmaster.sk2016-12-15 → 2017-10-15 · 5 obs
○ 2016-08-25 03:29:10
● 2016-12-15 07:08:08
● 2017-10-15 14:48:06
○ 2026-06-08 11:17:50
○ 2026-06-17 16:04:42
MXmx3.webhouse.sk2026-06-08 → 2026-06-17 · 3 obs
○ 2017-10-15 14:48:06
● 2026-06-08 11:17:50
● 2026-06-17 16:04:42
MXmx4.webhouse.sk2026-06-08 → 2026-06-17 · 3 obs
○ 2017-10-15 14:48:06
● 2026-06-08 11:17:50
● 2026-06-17 16:04:42
MXmx5.webhouse.sk2026-06-08 → 2026-06-17 · 3 obs
○ 2017-10-15 14:48:06
● 2026-06-08 11:17:50
● 2026-06-17 16:04:42
MXmx6.webhouse.sk2026-06-08 → 2026-06-17 · 3 obs
○ 2017-10-15 14:48:06
● 2026-06-08 11:17:50
● 2026-06-17 16:04:42
MXmxbackup1.junkemailfilter.com2015-08-02 → 2016-08-25 · 4 obs
● 2015-08-02 05:53:16
● 2016-08-25 03:29:10
○ 2016-12-15 07:08:08
○ 2026-06-17 16:04:42
MXmxbackup2.junkemailfilter.com2015-08-02 → 2016-08-25 · 4 obs
● 2015-08-02 05:53:16
● 2016-08-25 03:29:10
○ 2016-12-15 07:08:08
○ 2026-06-17 16:04:42
A46.229.230.1082015-08-02 → 2017-10-15 · 4 obs
● 2015-08-02 05:53:16
● 2017-10-15 14:48:06
○ 2026-06-08 11:17:50
○ 2026-06-17 16:04:42
A86.110.243.2282026-06-08 → 2026-06-17 · 3 obs
○ 2017-10-15 14:48:06
● 2026-06-08 11:17:50
● 2026-06-17 16:04:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
skh.tld.sk, e.tld.sk, f.tld.sk, g.tld.sk-
ndb.skns1.webhouse.sk, ns2.webhouse.sk, ns3.webhouse.sk3 records

✅ Authoritative Response

Server:46.229.230.171

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 494ms | Queries: -

📄 Records

TypeCountSample Data
A186.110.243.228
NS3ns2.webhouse.sk, ns3.webhouse.sk...
MX6mx3.webhouse.sk (pri: 10), mx4.webhouse.sk (pri: 10)...
TXT1v=spf1 a mx include:_spf.webhouse.sk -al
SOA1ns1.webhouse.sk superadmin.webhouse.sk

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.webhouse.sk, ns2.webhouse.sk, ns3.webhouse.sk)

Analysis

Hierarchy

www.ndb.sk is a subdomain of ndb.sk.

IP Addresses

ndb.sk points to a single IP number: 86.110.243.228.

Additional host names — marcowood.sk, prompt.sk, tepo.sk and two others — share IP numbers with ndb.sk.

Name Servers

ndb.sk is served by three name servers: ns1.webhouse.sk, ns2.webhouse.sk and ns3.webhouse.sk.

The name servers of ndb.sk overlap at least partially with those of other domains — among them adamcok.sk, sekera.sk, zajo.eu and two more.

ns1.webhouse.sk has IP address 93.184.77.2, ns2.webhouse.sk has IP address 86.110.243.251 and ns3.webhouse.sk has IP address 46.229.230.171 — one address each.

Mail Servers

ndb.sk has 6 mail servers — mx1.webhouse.sk, mx2.webhouse.sk, mx3.webhouse.sk plus 3 other.

ndb.sk shares mail servers — at least in part — with other domains, including falke.sk, mvtrans.sk, margit.sk and two others.

The mail servers mx4.webhouse.sk, mx5.webhouse.sk and mx6.webhouse.sk are commonly used alongside these mail servers.

Host names with three IP numbers:

mx1.webhouse.sk maps to three IP addresses: 46.229.225.118, 81.89.58.130 and 93.184.77.232.

mx2.webhouse.sk maps to three IP addresses: 81.89.58.131, 81.89.58.136 and 93.184.77.245.

mx3.webhouse.sk maps to three IP addresses: 46.229.225.119, 46.229.230.21 and 81.89.58.132.

mx4.webhouse.sk maps to three IP addresses: 46.229.225.120, 81.89.58.133 and 86.110.243.33.

mx5.webhouse.sk maps to three IP addresses: 46.229.225.121, 81.89.58.134 and 93.184.77.215.

Host names with two IP numbers:

The A records for mx6.webhouse.sk return 81.89.58.135 and 86.110.243.253.