`centrumstriech.sk`

DNSSEC	⚠️ Not signed
A	2a00:4b40:aaaa:2004::6^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.157^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
NS	`ns1.websupport.sk` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.sk`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.sk`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`mailin1.centrumstriech.sk` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:7^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`m1-u5-mx.websupport.sk`
		A	45.13.137.7^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx10.websupport.at`
MX	`mailin2.centrumstriech.sk`⁽¹⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:8^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`m1-u6-mx.websupport.sk`
		A	45.13.137.8^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx20.websupport.at`
TXT	`v=spf1 a mx include:_spf.m1.websupport.sk ?all`
TXT	`spf2.0/pra a mx include:_sid.m1.websupport.sk ?all`
SOA	`ns1.websupport.sk`admin@websupport.sk serial=1762769766

`sk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.tld.sk` ⭐
	NS	`e.tld.sk`
	NS	`f.tld.sk`
	NS	`g.tld.sk`
	NS	`h.tld.sk`
	SOA	`m.tld.sk`hostmaster@sk-nic.sk serial=2018503556

Subdomains

mail5.centrumstriech.sk

mailin1.centrumstriech.sk

mail2.centrumstriech.sk

mailin2.centrumstriech.sk

mail.centrumstriech.sk

Same first word

centrumstriech.sk

DNS History

14 records (7 active, 7 former)

○NSns1.snv.sk2015-06-13 → 2018-08-23 · 4 obs

● 2015-06-13 08:03:08
● 2018-08-23 15:58:04
○ 2026-02-15 19:23:48
○ 2026-04-13 01:31:14

●NSns1.websupport.sk2026-02-15 → 2026-04-13 · 3 obs

○ 2018-08-23 15:58:04
● 2026-02-15 19:23:48
● 2026-04-13 01:31:14

○NSns2.snv.sk2015-06-13 → 2018-08-23 · 4 obs

● 2015-06-13 08:03:08
● 2018-08-23 15:58:04
○ 2026-02-15 19:23:48
○ 2026-04-13 01:31:14

●NSns2.websupport.sk2026-02-15 → 2026-04-13 · 3 obs

○ 2018-08-23 15:58:04
● 2026-02-15 19:23:48
● 2026-04-13 01:31:14

●NSns3.websupport.sk2026-02-15 → 2026-04-13 · 3 obs

○ 2018-08-23 15:58:04
● 2026-02-15 19:23:48
● 2026-04-13 01:31:14

○MXmail.centrumstriech.sk2015-06-13 → 2018-08-23 · 4 obs

● 2015-06-13 08:03:08
● 2018-08-23 15:58:04
○ 2026-02-15 19:23:48
○ 2026-04-13 01:31:14

○MXmail2.centrumstriech.sk2015-06-13 → 2018-08-23 · 4 obs

● 2015-06-13 08:03:08
● 2018-08-23 15:58:04
○ 2026-02-15 19:23:48
○ 2026-04-13 01:31:14

○MXmail5.centrumstriech.sk2017-02-04 → 2018-08-23 · 5 obs

○ 2015-06-13 08:03:08
● 2017-02-04 23:14:08
● 2018-08-23 15:58:04
○ 2026-02-15 19:23:48
○ 2026-04-13 01:31:14

●MXmailin1.centrumstriech.sk2026-02-15 → 2026-04-13 · 3 obs

○ 2018-08-23 15:58:04
● 2026-02-15 19:23:48
● 2026-04-13 01:31:14

●MXmailin2.centrumstriech.sk2026-02-15 → 2026-04-13 · 3 obs

○ 2018-08-23 15:58:04
● 2026-02-15 19:23:48
● 2026-04-13 01:31:14

○A212.5.221.312015-06-13 → 2018-08-23 · 4 obs

● 2015-06-13 08:03:08
● 2018-08-23 15:58:04
○ 2026-02-15 19:23:48
○ 2026-04-13 01:31:14

○A2a00:12a8:1100:4::272015-06-13 → 2018-08-23 · 4 obs

● 2015-06-13 08:03:08
● 2018-08-23 15:58:04
○ 2026-02-15 19:23:48
○ 2026-04-13 01:31:14

●A2a00:4b40:aaaa:2004::62026-02-15 → 2026-04-13 · 3 obs

○ 2018-08-23 15:58:04
● 2026-02-15 19:23:48
● 2026-04-13 01:31:14

●A37.9.175.1572026-02-15 → 2026-04-13 · 3 obs

○ 2018-08-23 15:58:04
● 2026-02-15 19:23:48
● 2026-04-13 01:31:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk	8 records
centrumstriech.sk	ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk	6 records

✅ Authoritative Response

Server:185.71.159.12

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 436ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.157`
AAAA	1	`2a00:4b40:aaaa:2004::6`
NS	3	`ns1.websupport.sk, ns2.websupport.sk...`
MX	2	`mailin1.centrumstriech.sk (pri: 5), mailin2.centrumstriech.sk (pri: 10)`
TXT	2	`v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo`
SOA	1	`ns1.websupport.sk admin.websupport.sk`

📌 Glue Records Collected

Total: 14

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

Out-of-bailiwick: 6 (ns1.websupport.sk, ns1.websupport.sk, ns2.websupport.sk...)

Analysis

Hierarchy

centrumstriech.sk is parent of mail5.centrumstriech.sk, mailin1.centrumstriech.sk, mail2.centrumstriech.sk, mailin2.centrumstriech.sk and mail.centrumstriech.sk.

IP Addresses

centrumstriech.sk points to two IPs: 2a00:4b40:aaaa:2004::6 and 37.9.175.157.

Other host names, for instance jobjob.sk, mail2.bocanarch.sk, www.porazka.sk, praxis.sk and videodj.sk share IP numbers with centrumstriech.sk.

Name Servers

centrumstriech.sk is delegated to name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

centrumstriech.sk at least partially shares name servers with other domains such as epip.sk, darker.eu, tvkasino.sk, just-eurookna.sk and mbohac.com.

Host names with two IP numbers:

ns1.websupport.sk points to 2a10:bbc0::11 and 45.10.97.11.

ns2.websupport.sk points to 2a02:250:3::12 and 185.71.159.12.

ns3.websupport.sk points to 2a10:bbc0::13 and 45.10.97.13.

Mail Servers

Two mail servers handle centrumstriech.sk: mailin1.centrumstriech.sk and mailin2.centrumstriech.sk.

Host names with two IPs:

mailin1.centrumstriech.sk points to 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.7.

mailin2.centrumstriech.sk points to 2a00:4b40:aaaa:2101:45:13:137:8 and 45.13.137.8.

centrumstriech.sk - robtex.com