`spinningguide.cz`

DNSSEC	⚠️ Not signed
A	93.185.104.23^{🇨🇿 VSHOSTING93.185.96.0/20 II.}
		PTR	`www13.pipni.cz`
NS	`ns2.pipni.cz` ⭐
		A	2a01:430:220::3^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`ns2.pipni.cz`
		A	83.167.247.20^{🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5}
			PTR	`ns2.pipni.cz`
NS	`ns.pipni.cz`
		A	93.185.104.4^{🇨🇿 VSHOSTING93.185.96.0/20 II.}
			PTR	`ns.pipni.cz`
NS	`ns3.pipni.cz`
		A	2a01:430:220::4^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`ns3.pipni.cz`
		A	83.167.247.153^{🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5}
			PTR	`ns3.pipni.cz`
MX	`mail.spinningguide.cz` ⭐
		A	93.185.104.7^{🇨🇿 VSHOSTING93.185.96.0/20 II.}
			PTR	`mail4.pipni.cz`
MX	`ns2.pipni.cz`⁽²⁰⁾
		A	2a01:430:220::3^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`ns2.pipni.cz`
		A	83.167.247.20^{🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5}
			PTR	`ns2.pipni.cz`
SOA	`ns.pipni.cz`pipni@pipni.cz serial=484865751

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1781932634

Subdomains

mail.spinningguide.cz

Same first word

spinningguide.cz

DNS History

6 records (6 active, 0 former)

●NSns.pipni.cz2015-06-21 → 2026-06-20 · 2 obs

● 2015-06-21 19:59:30
● 2026-06-20 06:13:12

●NSns2.pipni.cz2015-06-21 → 2026-06-20 · 2 obs

● 2015-06-21 19:59:30
● 2026-06-20 06:13:12

●NSns3.pipni.cz2015-06-21 → 2026-06-20 · 2 obs

● 2015-06-21 19:59:30
● 2026-06-20 06:13:12

●MXmail.spinningguide.cz2015-06-21 → 2026-06-20 · 2 obs

● 2015-06-21 19:59:30
● 2026-06-20 06:13:12

●MXns2.pipni.cz2015-06-21 → 2026-06-20 · 2 obs

● 2015-06-21 19:59:30
● 2026-06-20 06:13:12

●A93.185.104.232015-06-21 → 2026-06-20 · 2 obs

● 2015-06-21 19:59:30
● 2026-06-20 06:13:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
spinningguide.cz	ns.pipni.cz, ns2.pipni.cz, ns3.pipni.cz	5 records

✅ Authoritative Response

Server:93.185.104.4

NS records: ns.pipni.cz, ns2.pipni.cz, ns3.pipni.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spinningguide.cz (unsigned zone)

⏱️ Timing

Total: 1001ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.185.104.23`
NS	3	`ns2.pipni.cz, ns3.pipni.cz...`
MX	2	`ns2.pipni.cz (pri: 20), mail.spinningguide.cz (pri: 10)`
SOA	1	`ns.pipni.cz pipni.pipni.cz`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns.pipni.cz, ns2.pipni.cz, ns2.pipni.cz...)

Analysis

Hierarchy

The domain mail.spinningguide.cz falls under the parent spinningguide.cz.

IP Addresses

spinningguide.cz has exactly one IP address — 93.185.104.23.

lkpd.info, stuj.cz, mobile.cz plus two other host names have IP numbers in common with spinningguide.cz.

Name Servers

The authoritative name servers for spinningguide.cz are ns2.pipni.cz, ns3.pipni.cz and ns.pipni.cz — three in total.

At least some of spinningguide.cz's name servers are shared with other domains, for example dane-durec.eu, sofina.sk, stanovice.cz and two more.

Host names pointing to two IP addresses:

ns2.pipni.cz directs traffic to 83.167.247.20 and 2a01:430:220::3.

ns3.pipni.cz directs traffic to 83.167.247.153 and 2a01:430:220::4.

Host names resolving to a single IP address:

ns.pipni.cz has the IP address 93.185.104.4.

Mail Servers

spinningguide.cz uses two mail servers, ns2.pipni.cz and mail.spinningguide.cz.

At least some of the mail servers used by spinningguide.cz are shared with other domains: radkovo.com, compucon.cz, optiktereza.cz and two others among them.

It is common to find these mail servers used together with the mail servers mail.radkovo.com and mail.compucon.cz.

Host names resolving to a single IP address:

mail.spinningguide.cz has the IP address 93.185.104.7.

spinningguide.cz - robtex.com