`sest3.com`

DNSSEC	⚠️ Not signed
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`
MX	`mail.sest3.com` ⭐
SOA	`ns.pipni.cz`pipni@pipni.cz serial=483532825

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778810061

Subdomains

mail.sest3.com

Same first word

sest3.com

Similar names

3sets.com

3sets.fr

DNS History

5 records (3 active, 2 former)

●NSns.pipni.cz2015-04-23 → 2026-05-15 · 2 obs

● 2015-04-23 09:14:02
● 2026-05-15 02:23:40

●NSns2.pipni.cz2015-04-23 → 2026-05-15 · 2 obs

● 2015-04-23 09:14:02
● 2026-05-15 02:23:40

●MXmail.sest3.com2015-04-23 → 2026-05-15 · 5 obs

● 2015-04-23 09:14:02
● 2026-03-06 00:59:16
○ 2026-03-23 17:35:54
○ 2026-05-03 04:22:10
● 2026-05-15 02:23:40

○MXns3.pipni.cz2015-04-23 → 2015-04-23 · 3 obs

● 2015-04-23 09:14:02
○ 2015-10-25 22:37:44
○ 2026-05-15 02:23:40

○A93.185.104.272015-04-23 → 2026-02-14 · 4 obs

● 2015-04-23 09:14:02
● 2026-02-14 22:28:22
○ 2026-03-06 00:59:16
○ 2026-05-15 02:23:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
sest3.com	ns.pipni.cz, ns2.pipni.cz	-

✅ Authoritative Response

Server:93.185.104.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sest3.com (unsigned zone)

⏱️ Timing

Total: 974ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.185.104.27`
NS	2	`ns.pipni.cz, ns2.pipni.cz`
SOA	1	`ns.pipni.cz pipni.pipni.cz`

Analysis

Hierarchy

sest3.com is the parent of mail.sest3.com.

Name Servers

sest3.com is delegated to two name servers: ns2.pipni.cz and ns.pipni.cz.

sest3.com uses the same name server setup as other domains such as fiala.net, cizek.info, radkovo.com, kingpat.com and predospelych.sk.

sest3.com shares name servers with other domains at least partially, for example zlatyamos.cz, ehrlichovi.eu, hanspaul.cz, kubasta.cz and krchnik.com.

These name servers are commonly used with ns3.pipni.cz, ns2.machin.cz and ns.machin.cz.

Host names with two IP numbers:

The host name ns2.pipni.cz points to 2a01:430:220::3 and 83.167.247.20.

Host names with one IP number:

The host name ns.pipni.cz points to 93.185.104.4.

Mail Servers

sest3.com is handled by a single mail server, mail.sest3.com.

sest3.com - robtex.com

sest3.com

com