ztc.sk - robtex.com

ztc.sk

DNSSECπŸ”’ Signed (DS record present)
A212.57.32.62πŸ‡ΈπŸ‡° ONE-NETWORK212.57.32.0/23
PTRdw016.nameserver.sk
NSns.ltc.sk ⭐ ⚠️ Not in parent delegation
A185.65.223.35πŸ‡ΈπŸ‡° AS29134185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns1.ltc.sk ⚠️ Not in parent delegation
A185.65.223.35πŸ‡ΈπŸ‡° AS29134185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns1.nic.sk ⚠️ Not in zone NS records
A2a00:1e40:a:53::5πŸ‡ΈπŸ‡° AS291342a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35πŸ‡ΈπŸ‡° AS29134185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ltc.sk ⚠️ Not in parent delegation
A217.31.48.201πŸ‡¨πŸ‡Ώ AS29134217.31.48.0/20
PTRns2-prg.core.webglobe.com
NSns2.nic.sk ⚠️ Not in zone NS records
A2001:1ab0:7e1e:2::5πŸ‡¨πŸ‡Ώ AS291342001:1ab0::/32
PTRns2-prg.core.webglobe.com
A217.31.48.201πŸ‡¨πŸ‡Ώ AS29134217.31.48.0/20
PTRns2-prg.core.webglobe.com
NSns3.nic.sk ⚠️ Not in zone NS records
A2a03:b0c0:1:d0::1090:2001πŸ‡¬πŸ‡§ DIGITALOCEAN2a03:b0c0:1::/48
PTRns3-lon.core.webglobe.com
A178.62.60.201πŸ‡¬πŸ‡§ DIGITALOCEAN178.62.0.0/18
PTRns3-lon.core.webglobe.com
NSns4.nic.sk ⚠️ Not in zone NS records
A2a00:1e40:a:53::5πŸ‡ΈπŸ‡° AS291342a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35πŸ‡ΈπŸ‡° AS29134185.65.223.0/24
PTRns1-bra.core.webglobe.com
MXmailin.mx-hub.cz ⭐
A2001:1ab0:7e1f:1::1:3πŸ‡¨πŸ‡Ώ AS291342001:1ab0::/32
PTRmailin.mx-hub.cz
A130.193.14.152πŸ‡¨πŸ‡Ώ AS29134130.193.8.0/21
PTRmailin.mx-hub.cz
MXmailin.mx-hub.eu ⭐
A2001:1ab0:7e1f:1::1:4πŸ‡¨πŸ‡Ώ AS291342001:1ab0::/32
PTRmailin.mx-hub.eu
A130.193.14.153πŸ‡¨πŸ‡Ώ AS29134130.193.8.0/21
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 ip4:212.57.32.0/24 ip4:62.176.169.20 ip4:62.176.169.19 ip4:193.105.142...
TXTv=spf2.0/mfrom,pra +a +mx ip4:212.57.32.0/24 ip4:62.176.169.20 ip4:62.176.169...
SOAns2.ltc.skpostmaster@nic.sk 2026-04-18 #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=2018516383

Same first word

Similar names

DNS History

16 records (12 active, 4 former)

20162017201820192020202120222023202420252026NSns.ltc.skns1.ltc.skns1.nic.skns2.ltc.skns2.nic.skns3.nic.skns4.nic.skMXmailin.mx-hub.czmailin.mx-hub.eumailin.mx-hub.netmailin.mx-hub.skmail-relay2.nic.skmail-relay3.nic.skmailhub.ltc.skA212.57.32.6281.89.56.32
●NSns.ltc.sk2015-07-09 β†’ 2026-04-28 Β· 2 obs
● 2015-07-09 07:05:44
● 2026-04-28 08:49:08
●NSns1.ltc.sk2015-07-09 β†’ 2026-04-28 Β· 2 obs
● 2015-07-09 07:05:44
● 2026-04-28 08:49:08
●NSns1.nic.sk2026-04-24 β†’ 2026-04-28 Β· 3 obs
β—‹ 2015-07-09 07:05:44
● 2026-04-24 13:55:42
● 2026-04-28 08:49:08
●NSns2.ltc.sk2015-07-09 β†’ 2026-04-28 Β· 2 obs
● 2015-07-09 07:05:44
● 2026-04-28 08:49:08
●NSns2.nic.sk2026-04-24 β†’ 2026-04-28 Β· 3 obs
β—‹ 2015-07-09 07:05:44
● 2026-04-24 13:55:42
● 2026-04-28 08:49:08
●NSns3.nic.sk2026-04-24 β†’ 2026-04-28 Β· 3 obs
β—‹ 2015-07-09 07:05:44
● 2026-04-24 13:55:42
● 2026-04-28 08:49:08
●NSns4.nic.sk2026-04-24 β†’ 2026-04-28 Β· 3 obs
β—‹ 2015-07-09 07:05:44
● 2026-04-24 13:55:42
● 2026-04-28 08:49:08
β—‹MXmail-relay2.nic.sk2015-07-09 β†’ 2017-01-13 Β· 4 obs
● 2015-07-09 07:05:44
● 2017-01-13 09:37:18
β—‹ 2018-05-22 15:57:26
β—‹ 2026-04-28 08:49:08
β—‹MXmail-relay3.nic.sk2015-07-09 β†’ 2017-01-13 Β· 4 obs
● 2015-07-09 07:05:44
● 2017-01-13 09:37:18
β—‹ 2018-05-22 15:57:26
β—‹ 2026-04-28 08:49:08
β—‹MXmailhub.ltc.sk2015-07-09 β†’ 2017-01-13 Β· 4 obs
● 2015-07-09 07:05:44
● 2017-01-13 09:37:18
β—‹ 2018-05-22 15:57:26
β—‹ 2026-04-28 08:49:08
●MXmailin.mx-hub.cz2018-05-22 β†’ 2026-04-28 Β· 3 obs
β—‹ 2017-01-13 09:37:18
● 2018-05-22 15:57:26
● 2026-04-28 08:49:08
●MXmailin.mx-hub.eu2018-05-22 β†’ 2026-04-28 Β· 3 obs
β—‹ 2017-01-13 09:37:18
● 2018-05-22 15:57:26
● 2026-04-28 08:49:08
●MXmailin.mx-hub.net2018-05-22 β†’ 2026-04-28 Β· 3 obs
β—‹ 2017-01-13 09:37:18
● 2018-05-22 15:57:26
● 2026-04-28 08:49:08
●MXmailin.mx-hub.sk2018-05-22 β†’ 2026-04-28 Β· 3 obs
β—‹ 2017-01-13 09:37:18
● 2018-05-22 15:57:26
● 2026-04-28 08:49:08
●A212.57.32.622026-04-24 β†’ 2026-04-28 Β· 3 obs
β—‹ 2018-05-22 15:57:26
● 2026-04-24 13:55:42
● 2026-04-28 08:49:08
β—‹A81.89.56.322015-07-09 β†’ 2018-05-22 Β· 4 obs
● 2015-07-09 07:05:44
● 2018-05-22 15:57:26
β—‹ 2026-04-24 13:55:42
β—‹ 2026-04-28 08:49:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
skf.tld.sk, h.tld.sk, e.tld.sk, g.tld.sk8 records
ztc.skns1.nic.sk, ns2.nic.sk, ns3.nic.sk, ns4.nic.sk8 records

βœ… Authoritative Response

Server:185.65.223.35

NS records: ns1.nic.sk, ns2.nic.sk, ns3.nic.sk, ns4.nic.sk

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1647ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1212.57.32.62
NS3ns.ltc.sk, ns1.ltc.sk...
MX4mailin.mx-hub.sk (pri: 10), mailin.mx-hub.cz (pri: 10)...
TXT2v=spf1 ip4:212.57.32.0/24 ip4:62.176.169, v=spf2.0/mfrom,pra +a +mx ip4:212.57.32.
SOA1ns2.ltc.sk postmaster.nic.sk

πŸ“Œ Glue Records Collected

Total: 16

In-bailiwick: 8 (f.tld.sk, f.tld.sk, h.tld.sk...)

Out-of-bailiwick: 8 (ns1.nic.sk, ns1.nic.sk, ns2.nic.sk...)

Analysis

IP Addresses

ztc.sk points to a single IP number: 212.57.32.62.

Other host names, for instance mikroklima.sk, ns1.nic.sk.turan.sk, slovenskycuvac.net, labis.sk and salford.sk share IP numbers with ztc.sk.

Name Servers

ztc.sk is delegated to seven name servers: ns1.ltc.sk, ns2.ltc.sk, ns.ltc.sk, ns1.nic.sk, ns2.nic.sk, ns3.nic.sk and ns4.nic.sk.

ztc.sk at least partially shares name servers with other domains, for instance sententio.sk, smaltovna.com, peletky.eu, prolet.sk and zvsl.sk.

These name servers are commonly used with the name servers ns3.ltc.sk.

Host names with two IPs:

ns1.nic.sk points to: 2a00:1e40:a:53::5 and 185.65.223.35.

ns2.nic.sk points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201.

ns3.nic.sk points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.

ns4.nic.sk points to: 2a00:1e40:a:53::5 and 185.65.223.35.

Host names with a single IP:

ns1.ltc.sk points to: 185.65.223.35.

ns2.ltc.sk points to: 217.31.48.201.

ns.ltc.sk points to: 185.65.223.35.

Host names that point to 2a00:1e40:a:53::5: ns1.nic.sk and ns4.nic.sk.

Host names that point to 185.65.223.35: ns1.nic.sk, ns4.nic.sk, ns1.ltc.sk and ns.ltc.sk.

Host names that point to 217.31.48.201: ns2.nic.sk and ns2.ltc.sk.

Mail Servers

ztc.sk is handled by four mail servers: mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk.

ztc.sk shares mail servers with other domains at least in part, for instance pronik.sk, spotfire.cz, barzzuz.sk, neomed.sk and davidsabol.com.

Host names with two IP numbers:

mailin.mx-hub.cz points to: 2001:1ab0:7e1f:1::1:3 and 130.193.14.152.

mailin.mx-hub.eu points to: 2001:1ab0:7e1f:1::1:4 and 130.193.14.153.

mailin.mx-hub.net points to: 2001:880:0:15::177 and 185.102.21.54.

mailin.mx-hub.sk points to: 2001:880:0:15::60 and 185.102.21.195.