`dokonalostsama.cz`

DNSSEC	⚠️ Not signed
A	159.195.42.126^{🇩🇰 netcup-AS159.195.40.0/22}
		PTR	`serv-auth-mail.com`
NS	`ns2.gransy.com` ⭐
		A	2001:19f0:6801:474:5400:1ff:fec5:8efb^{🇫🇷 AS-VULTR2001:19f0:6800::/38 Vultr Assigned Prefix}
		A	2001:19f0:7401:81e0:5400:1ff:fec5:8ef6^{🇬🇧 AS-VULTR2001:19f0:7400::/38 Vultr Assigned Prefix}
		A	95.179.192.121^{🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix}
			PTR	`95.179.192.121.vultrusercontent.com`
		A	217.16.185.221^{🇨🇿 VSHOSTING217.16.176.0/20 III.}
			PTR	`ns2.gransy.com`
		A	217.69.4.49^{🇫🇷 AS-VULTR217.69.0.0/20 Vultr Assigned Prefix}
			PTR	`217.69.4.49.vultrusercontent.com`
NS	`ns.gransy.com`
		A	2001:19f0:5001:1caf:5400:1ff:fec5:8d50^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
		A	45.76.90.43^{🇩🇪 AS-VULTR45.76.80.0/20 Vultr Assigned Prefix}
			PTR	`45.76.90.43.vultrusercontent.com`
		A	77.78.104.149^{🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT}
			PTR	`ns.gransy.com`
		A	95.179.136.180^{🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix}
			PTR	`95.179.136.180.vultrusercontent.com`
NS	`ns3.gransy.com`
		A	2a02:750:7::2e7^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-7--2e7-static.glesys.net`
		A	2a02:750:8::32^{🇳🇱 GLESYS2a02:750:8::/48 GleSYS AB}
			PTR	`2a02-750-8--32-static.glesys.net`
		A	46.21.100.103^{🇳🇱 GLESYS46.21.100.0/24 GleSYS AB}
			PTR	`46-21-100-103-static.glesys.net`
		A	77.78.126.35^{🇨🇿 CASABLANCA-AS77.78.124.0/22 Casablanca INT}
		A	109.74.7.71^{🇸🇪 GLESYS109.74.0.0/20}
			PTR	`109-74-7-71-static.glesys.net`
NS	`ns4.gransy.com`
		A	2001:19f0:5401:69b:5400:1ff:fec5:8f3f^{🇺🇸 AS-VULTR2001:19f0:5400::/38 Vultr Assigned Prefix}
		A	2a00:1a28:2010:1::89^{🇳🇴 GLESYS2a00:1a28::/32 Portlane Network}
			PTR	`2a00-1a28-2010-1--89-static.glesys.net`
		A	66.42.94.136^{🇺🇸 AS-VULTR66.42.80.0/20 Vultr Assigned Prefix}
			PTR	`66.42.94.136.vultrusercontent.com`
		A	80.67.7.209^{🇳🇴 GLESYS80.67.0.0/20 Portlane Network}
			PTR	`80-67-7-209-static.glesys.net`
NS	`ns5.gransy.com`
		A	2a02:750:5::538^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-5--538-static.glesys.net`
		A	31.192.227.223^{🇸🇪 GLESYS31.192.224.0/21}
			PTR	`31-192-227-223-static.glesys.net`
MX	`dokonalostsama.cz` ⭐
		A	159.195.42.126^{🇩🇰 netcup-AS159.195.40.0/22}
			PTR	`serv-auth-mail.com`
TXT	`v=spf1 ip4:159.195.42.126 ip6:2a0a:4cc0:c1:878e::1 a mx -all`
SOA	`ns.gransy.com`root@gransy.com serial=2769782615

`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=1777436235

MX for

dokonalostsama.cz

Same first word

dokonalostsama.cz

DNS History

16 records (7 active, 9 former)

●NSns.gransy.com2026-02-19 → 2026-04-29 · 3 obs

○ 2017-07-06 19:03:10
● 2026-02-19 00:01:44
● 2026-04-29 04:42:32

○NSns1.savana.cz2015-05-29 → 2017-07-06 · 4 obs

● 2015-05-29 16:38:40
● 2017-07-06 19:03:10
○ 2026-02-19 00:01:44
○ 2026-04-29 04:42:32

●NSns2.gransy.com2026-02-19 → 2026-04-29 · 3 obs

○ 2017-07-06 19:03:10
● 2026-02-19 00:01:44
● 2026-04-29 04:42:32

○NSns2.savana.cz2015-05-29 → 2017-07-06 · 4 obs

● 2015-05-29 16:38:40
● 2017-07-06 19:03:10
○ 2026-02-19 00:01:44
○ 2026-04-29 04:42:32

●NSns3.gransy.com2026-02-19 → 2026-04-29 · 3 obs

○ 2017-07-06 19:03:10
● 2026-02-19 00:01:44
● 2026-04-29 04:42:32

○NSns3.savana.cz2015-05-29 → 2017-07-06 · 4 obs

● 2015-05-29 16:38:40
● 2017-07-06 19:03:10
○ 2026-02-19 00:01:44
○ 2026-04-29 04:42:32

●NSns4.gransy.com2026-02-19 → 2026-04-29 · 3 obs

○ 2017-07-06 19:03:10
● 2026-02-19 00:01:44
● 2026-04-29 04:42:32

●NSns5.gransy.com2026-02-19 → 2026-04-29 · 3 obs

○ 2017-07-06 19:03:10
● 2026-02-19 00:01:44
● 2026-04-29 04:42:32

●MXdokonalostsama.cz2026-02-19 → 2026-04-29 · 3 obs

○ 2017-07-06 19:03:10
● 2026-02-19 00:01:44
● 2026-04-29 04:42:32

○MXmx1.savana.cz2015-05-29 → 2017-07-06 · 4 obs

● 2015-05-29 16:38:40
● 2017-07-06 19:03:10
○ 2026-02-19 00:01:44
○ 2026-04-29 04:42:32

○MXmx2.savana.cz2015-05-29 → 2017-07-06 · 4 obs

● 2015-05-29 16:38:40
● 2017-07-06 19:03:10
○ 2026-02-19 00:01:44
○ 2026-04-29 04:42:32

○MXmx3.savana.cz2017-07-06 → 2017-07-06 · 4 obs

○ 2015-05-29 16:38:40
● 2017-07-06 19:03:10
○ 2026-02-19 00:01:44
○ 2026-04-29 04:42:32

○MXmx4.savana.cz2017-07-06 → 2017-07-06 · 4 obs

○ 2015-05-29 16:38:40
● 2017-07-06 19:03:10
○ 2026-02-19 00:01:44
○ 2026-04-29 04:42:32

●A159.195.42.1262026-02-19 → 2026-04-29 · 3 obs

○ 2017-07-06 19:03:10
● 2026-02-19 00:01:44
● 2026-04-29 04:42:32

○A217.16.187.232015-05-29 → 2017-07-06 · 4 obs

● 2015-05-29 16:38:40
● 2017-07-06 19:03:10
○ 2026-02-19 00:01:44
○ 2026-04-29 04:42:32

○A2a00:1ed0:1:1800:7:3b:1a00:12015-05-29 → 2017-07-06 · 4 obs

● 2015-05-29 16:38:40
● 2017-07-06 19:03:10
○ 2026-02-19 00:01:44
○ 2026-04-29 04:42:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
dokonalostsama.cz	ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com...	-

✅ Authoritative Response

Server:46.21.100.103

NS records: ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dokonalostsama.cz (unsigned zone)

⏱️ Timing

Total: 1467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.195.42.126`
NS	5	`ns4.gransy.com, ns2.gransy.com...`
MX	1	`dokonalostsama.cz (pri: 10)`
TXT	1	`v=spf1 ip4:159.195.42.126 ip6:2a0a:4cc0:`
SOA	1	`ns.gransy.com root.gransy.com`

Analysis

Mail Server Role

dokonalostsama.cz serves as the mail server for dokonalostsama.cz.

IP Addresses

dokonalostsama.cz points to IP number: 159.195.42.126.

Other host names such as vila.cz, hraje.cz, luxus.cz, cocktailclub.cz and fjh.cz share IPs with dokonalostsama.cz.

Name Servers

dokonalostsama.cz is delegated to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.

dokonalostsama.cz at least partially shares name servers with other domains, for instance kuwepo.com, svn-solaslovenija.com, jakbytlepsi.cz, romsu.com and hawin.cz.

These name servers are commonly used together with ns.internetserver.cz, ns2.internetserver.cz and ns3.dns-station.net.

Host names with five IP numbers: ns2.gransy.com points to: 2001:19f0:6801:474:5400:1ff:fec5:8efb, 2001:19f0:7401:81e0:5400:1ff:fec5:8ef6, 95.179.192.121, 217.16.185.221 and 217.69.4.49; ns3.gransy.com points to: 2a02:750:7::2e7, 2a02:750:8::32, 46.21.100.103, 77.78.126.35 and 109.74.7.71.

Host names with four IP numbers: ns4.gransy.com points to: 2001:19f0:5401:69b:5400:1ff:fec5:8f3f, 2a00:1a28:2010:1::89, 66.42.94.136 and 80.67.7.209; ns.gransy.com points to: 2001:19f0:5001:1caf:5400:1ff:fec5:8d50, 45.76.90.43, 77.78.104.149 and 95.179.136.180.

Host names with two IP numbers: ns5.gransy.com points to: 2a02:750:5::538 and 31.192.227.223.

Note: within each group IP numbers increase by 3.

Mail Servers

dokonalostsama.cz is handled by a single mail server, dokonalostsama.cz.

dokonalostsama.cz points to a single IP: 159.195.42.126.

dokonalostsama.cz - robtex.com