`marma.cz`

DNSSEC	⚠️ Not signed
A	185.82.212.80^{🇨🇿 GRANSY185.82.212.0/24}
		PTR	`80.ry.cz`
NS	`ns2.gransy.com` ⭐ ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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	`ns.internetserver.cz` ⚠️ Not in zone NS records
		A	45.76.90.43^{🇩🇪 AS-VULTR45.76.80.0/20 Vultr Assigned Prefix}
			PTR	`45.76.90.43.vultrusercontent.com`
		A	95.179.136.180^{🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix}
			PTR	`95.179.136.180.vultrusercontent.com`
NS	`ns2.internetserver.cz` ⚠️ Not in zone NS records
		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	`ns3.dns-station.net` ⚠️ Not in zone NS records
		A	46.21.100.103^{🇳🇱 GLESYS46.21.100.0/24 GleSYS AB}
			PTR	`46-21-100-103-static.glesys.net`
		A	109.74.7.71^{🇸🇪 GLESYS109.74.0.0/20}
			PTR	`109-74-7-71-static.glesys.net`
NS	`ns3.gransy.com` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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	`mx.internetserver.cz` ⭐
		A	185.28.193.36^{🇨🇿 GRANSY185.28.193.0/24 Network of Gransy s.r.o.}
			PTR	`mail.gransy.cz`
TXT	`v=spf1 a mx include:gransy.com`
SOA	`ns.gransy.com`root@gransy.com serial=2753294845

`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=1784567843

Same first word

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DNS History

11 records (10 active, 1 former)

●NSns.gransy.com2026-06-13 → 2026-07-20 · 3 obs

○ 2015-08-04 13:44:08
● 2026-06-13 08:30:44
● 2026-07-20 18:19:08

●NSns.internetserver.cz2015-08-04 → 2026-07-20 · 2 obs

● 2015-08-04 13:44:08
● 2026-07-20 18:19:08

●NSns2.gransy.com2026-06-13 → 2026-07-20 · 3 obs

○ 2015-08-04 13:44:08
● 2026-06-13 08:30:44
● 2026-07-20 18:19:08

●NSns2.internetserver.cz2015-08-04 → 2026-07-20 · 2 obs

● 2015-08-04 13:44:08
● 2026-07-20 18:19:08

●NSns3.dns-station.net2015-08-04 → 2026-07-20 · 2 obs

● 2015-08-04 13:44:08
● 2026-07-20 18:19:08

●NSns3.gransy.com2026-06-13 → 2026-07-20 · 3 obs

○ 2015-08-04 13:44:08
● 2026-06-13 08:30:44
● 2026-07-20 18:19:08

●NSns4.gransy.com2026-06-13 → 2026-07-20 · 3 obs

○ 2015-08-04 13:44:08
● 2026-06-13 08:30:44
● 2026-07-20 18:19:08

●NSns5.gransy.com2026-06-13 → 2026-07-20 · 3 obs

○ 2015-08-04 13:44:08
● 2026-06-13 08:30:44
● 2026-07-20 18:19:08

●MXmx.internetserver.cz2015-08-04 → 2026-07-20 · 2 obs

● 2015-08-04 13:44:08
● 2026-07-20 18:19:08

●A185.82.212.802026-06-13 → 2026-07-20 · 3 obs

○ 2017-05-18 16:58:26
● 2026-06-13 08:30:44
● 2026-07-20 18:19:08

○A77.78.126.2352015-08-04 → 2017-05-18 · 4 obs

● 2015-08-04 13:44:08
● 2017-05-18 16:58:26
○ 2026-06-13 08:30:44
○ 2026-07-20 18:19:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz	-
marma.cz	ns.internetserver.cz, ns2.internetserver.cz, ns3.dns-station.net	-

✅ Authoritative Response

Server:45.76.90.43

NS records: ns.internetserver.cz, ns2.internetserver.cz, ns3.dns-station.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marma.cz (unsigned zone)

⏱️ Timing

Total: 1466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.82.212.80`
NS	5	`ns5.gransy.com, ns.gransy.com...`
MX	1	`mx.internetserver.cz (pri: 10)`
TXT	1	`v=spf1 a mx include:gransy.com`
SOA	1	`ns.gransy.com root.gransy.com`

Analysis

IP Addresses

marma.cz directs to one IP number, which is 185.82.212.80.

Among the host names that share IP numbers with marma.cz are ceq.cz, vetexmedica.rs, mailin2.malografia.sk and two others.

Name Servers

marma.cz delegates authority to 8 name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com plus 5 other.

At least some of marma.cz's name servers are shared with other domains, for example balint.sk, opravyoken.cz, predicio.net and two more.

These name servers are routinely co-deployed with the name servers ns5.gransy.com, ns.gransy.com, ns.internetserver.cz and two others.

Hostnames that point to five IP numbers:

ns2.gransy.com directs to 95.179.192.121, 217.16.185.221, 217.69.4.49 and two other IP addresses.

ns3.gransy.com directs to 46.21.100.103, 77.78.126.35, 109.74.7.71 and two other IP addresses.

Hosts pointing to four IP addresses:

ns4.gransy.com directs to 66.42.94.136, 80.67.7.209, 2001:19f0:5401:69b:5400:1ff:fec5:8f3f and 2a00:1a28:2010:1::89.

ns.gransy.com directs to 45.76.90.43, 77.78.104.149, 95.179.136.180 and 2001:19f0:5001:1caf:5400:1ff:fec5:8d50.

Hosts with three IP address records:

The hostname ns2.internetserver.cz directs to 95.179.192.121, 217.16.185.221 and 217.69.4.49.

Hosts with two IP numbers each:

ns5.gransy.com directs traffic to 31.192.227.223 and 2a02:750:5::538.

ns.internetserver.cz directs traffic to 45.76.90.43 and 95.179.136.180.

ns3.dns-station.net directs traffic to 46.21.100.103 and 109.74.7.71.

Both ns2.gransy.com and ns2.internetserver.cz resolve to 95.179.192.121 IP addresses each.

Both ns2.gransy.com and ns2.internetserver.cz resolve to 217.16.185.221 IP addresses each.

Both ns2.gransy.com and ns2.internetserver.cz resolve to 217.69.4.49 IP addresses each.

Both ns3.gransy.com and ns3.dns-station.net resolve to 46.21.100.103 IP addresses each.

Both ns3.gransy.com and ns3.dns-station.net resolve to 109.74.7.71 IP addresses each.

Both ns.gransy.com and ns.internetserver.cz resolve to 45.76.90.43 IP addresses each.

Both ns.gransy.com and ns.internetserver.cz resolve to 95.179.136.180 IP addresses each.

Mail Servers

marma.cz routes its mail through a single mail server, mx.internetserver.cz.

marma.cz has the same mail server arrangement as a number of other domains, for example aaweb.cz, ampsys.cz, gps-magazin.cz and two more.

marma.cz shares at least some of its mail servers with other domains — for example czech-auction.cz, hcletci.cz, japafoods.cz and two more.

It is common to find these mail servers paired with the mail servers czechauction-cz01c.mail.protection.outlook.com.

mx.internetserver.cz directs to just one IP number, 185.28.193.36.

marma.cz - robtex.com

marma.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`marma.cz`

`cz`