`foretnik.net`

DNSSEC	⚠️ Not signed
A	185.28.193.81^{🇨🇿 GRANSY185.28.193.0/24 Network of Gransy s.r.o.}
		PTR	`s09.station.cz`
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	`mx.internetserver.cz` ⭐
		A	185.28.193.36^{🇨🇿 GRANSY185.28.193.0/24 Network of Gransy s.r.o.}
			PTR	`mail.gransy.cz`
TXT	`MS=ms15085430`
TXT	`v=spf1 a mx include:gransy.com`
SOA	`ns.gransy.com`root@gransy.com serial=2774200786

`net`

	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=1774831382

Same first word

foretnik.com

foretnik.eu

foretnik.cz

foretnik.net

Similar names

DNS History

11 records (7 active, 4 former)

●NSns.gransy.com2026-02-16 → 2026-03-30 · 3 obs

○ 2017-04-05 01:42:40
● 2026-02-16 13:00:44
● 2026-03-30 00:58:58

○NSns.internetserver.cz2015-07-13 → 2017-04-05 · 4 obs

● 2015-07-13 03:41:40
● 2017-04-05 01:42:40
○ 2026-02-16 13:00:44
○ 2026-03-30 00:58:58

●NSns2.gransy.com2026-02-16 → 2026-03-30 · 3 obs

○ 2017-04-05 01:42:40
● 2026-02-16 13:00:44
● 2026-03-30 00:58:58

○NSns2.internetserver.cz2015-07-13 → 2017-04-05 · 4 obs

● 2015-07-13 03:41:40
● 2017-04-05 01:42:40
○ 2026-02-16 13:00:44
○ 2026-03-30 00:58:58

○NSns3.dns-station.net2015-07-13 → 2017-04-05 · 4 obs

● 2015-07-13 03:41:40
● 2017-04-05 01:42:40
○ 2026-02-16 13:00:44
○ 2026-03-30 00:58:58

●NSns3.gransy.com2026-02-16 → 2026-03-30 · 3 obs

○ 2017-04-05 01:42:40
● 2026-02-16 13:00:44
● 2026-03-30 00:58:58

●NSns4.gransy.com2026-02-16 → 2026-03-30 · 3 obs

○ 2017-04-05 01:42:40
● 2026-02-16 13:00:44
● 2026-03-30 00:58:58

●NSns5.gransy.com2026-02-16 → 2026-03-30 · 3 obs

○ 2017-04-05 01:42:40
● 2026-02-16 13:00:44
● 2026-03-30 00:58:58

●MXmx.internetserver.cz2015-07-13 → 2026-03-30 · 2 obs

● 2015-07-13 03:41:40
● 2026-03-30 00:58:58

●A185.28.193.812026-02-16 → 2026-03-30 · 3 obs

○ 2017-04-05 01:42:40
● 2026-02-16 13:00:44
● 2026-03-30 00:58:58

○A77.78.126.262015-07-13 → 2017-04-05 · 4 obs

● 2015-07-13 03:41:40
● 2017-04-05 01:42:40
○ 2026-02-16 13:00:44
○ 2026-03-30 00:58:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
foretnik.net	ns.gransy.com, ns2.gransy.com, ns4.gransy.com, ns3.gransy.com...	-

✅ Authoritative Response

Server:66.42.94.136

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for foretnik.net (unsigned zone)

⏱️ Timing

Total: 724ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.28.193.81`
NS	5	`ns4.gransy.com, ns.gransy.com...`
MX	1	`mx.internetserver.cz (pri: 10)`
TXT	2	`MS=ms15085430, v=spf1 a mx include:gransy.com`
SOA	1	`ns.gransy.com root.gransy.com`

Analysis

IP Addresses

foretnik.net resolves to one IP number: 185.28.193.81.

other host names including csk.cz, fashion-station.cz, nsu.cz, re-boot.cz and vindicta.cz share IP numbers with foretnik.net.

Name Servers

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

foretnik.net at least partially shares name servers with other domains, for instance extralink.cz, herbal-bio.com, fssystem.cz, upaniberty.cz and xcmgeuropa.cz.

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.

Mail Servers

foretnik.net is handled by a single mail server, mx.internetserver.cz.

foretnik.net shares the same mail server setup as other domains, for instance ludekbudin.cz, astera-glass.cz, reska.cz, tonerman.cz and stepsnet.cz.

foretnik.net shares some mail servers with other domains, at least partially, for instance radoxist.com, spaceorigin.com, piwro.cz, hcletci.cz and japafoods.cz.

these mail servers are often used alongside aspmx3.googlemail.com, aspmx.l.google.com and alt2.aspmx.l.google.com.

mx.internetserver.cz resolves to IP 185.28.193.36.

foretnik.net - robtex.com

foretnik.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`foretnik.net`

`net`