`mx-5cup.cz`

DNSSEC	🔒 Signed (DS record present)
A	89.221.216.136^{🇨🇿 WEDOS89.221.208.0/20 Internet, a.s.}
		PTR	`pixman.cz`
		PTR	`posta.pixman.cz`
NS	`ns1.tele3.cz` ⭐
		A	2001:1528:123::d01^{🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network}
			PTR	`ns1.tele3.cz`
		A	81.0.217.111^{🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT}
NS	`ns2.tele3.cz`
		A	2001:4de8:fa71:7e1e::d02^{🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.}
			PTR	`ns2.tele3.cz`
		A	95.80.251.222^{🇨🇿 QUANTCOM-AS95.80.192.0/18 Dial Telecom, a.s.}
			PTR	`ns2.tele3.cz`
NS	`ns3.tele3.eu`
		A	2a01:4f8:162:24c1::d03^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns3.tele3.eu`
		A	5.9.97.250^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`ns3.tele3.eu`
MX	`5943375ca7ec3395.mx2.emailprofi.seznam.cz` ⭐
		A	2a02:598:2::1146^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
		A	77.75.77.146^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
MX	`5943375ca7ec3395.mx1.emailprofi.seznam.cz`⁽²⁰⁾
		A	2a02:598:2::1056^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
		A	77.75.77.56^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
TXT	`v=spf1 a mx ip4:89.221.218.39 include:spf.seznam.cz ~all`
SOA	`ns1.tele3.cz`root@tele3.cz serial=1763019201

`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=1778512635

mx-5cup.cz

14 records (6 active, 8 former)

●NSns1.tele3.cz2015-07-09 → 2026-05-11 · 2 obs

● 2015-07-09 04:25:54
● 2026-05-11 15:31:48

●NSns2.tele3.cz2015-07-09 → 2026-05-11 · 2 obs

● 2015-07-09 04:25:54
● 2026-05-11 15:31:48

○NSns3.tele3.cz2015-07-09 → 2017-03-29 · 4 obs

● 2015-07-09 04:25:54
● 2017-03-29 17:31:10
○ 2026-03-03 06:48:58
○ 2026-05-11 15:31:48

●NSns3.tele3.eu2026-03-03 → 2026-05-11 · 3 obs

○ 2017-03-29 17:31:10
● 2026-03-03 06:48:58
● 2026-05-11 15:31:48

○NSns4.tele3.eu2015-11-25 → 2017-03-29 · 5 obs

○ 2015-07-09 04:25:54
● 2015-11-25 11:34:50
● 2017-03-29 17:31:10
○ 2026-03-03 06:48:58
○ 2026-05-11 15:31:48

○NSns4.tele3.sk2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 04:25:54
○ 2015-11-25 11:34:50
○ 2026-05-11 15:31:48

●MX5943375ca7ec3395.mx1.emailprofi.seznam.cz2026-03-03 → 2026-05-11 · 3 obs

○ 2017-03-29 17:31:10
● 2026-03-03 06:48:58
● 2026-05-11 15:31:48

●MX5943375ca7ec3395.mx2.emailprofi.seznam.cz2026-03-03 → 2026-05-11 · 3 obs

○ 2017-03-29 17:31:10
● 2026-03-03 06:48:58
● 2026-05-11 15:31:48

○MXmail.navlastnidomene.cz2015-07-09 → 2016-03-14 · 4 obs

● 2015-07-09 04:25:54
● 2016-03-14 22:00:18
○ 2016-07-22 13:49:06
○ 2026-05-11 15:31:48

○MXsmtp.finecloud.cz2016-07-22 → 2017-03-29 · 5 obs

○ 2016-03-14 22:00:18
● 2016-07-22 13:49:06
● 2017-03-29 17:31:10
○ 2026-03-03 06:48:58
○ 2026-05-11 15:31:48

○A81.91.85.372016-07-22 → 2016-07-22 · 4 obs

○ 2016-03-14 22:00:18
● 2016-07-22 13:49:06
○ 2017-03-29 17:31:10
○ 2026-05-11 15:31:48

○A87.236.199.962017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-22 13:49:06
● 2017-03-29 17:31:10
○ 2026-03-03 06:48:58
○ 2026-05-11 15:31:48

○A87.236.199.982015-07-09 → 2016-03-14 · 4 obs

● 2015-07-09 04:25:54
● 2016-03-14 22:00:18
○ 2016-07-22 13:49:06
○ 2026-05-11 15:31:48

●A89.221.216.1362026-03-03 → 2026-05-11 · 3 obs

○ 2017-03-29 17:31:10
● 2026-03-03 06:48:58
● 2026-05-11 15:31:48

mx-5cup.cz resolves to one IP number: 89.221.216.136.

Other host names, for instance martajandova.cz, mail.pixman.eu, atart.cz, klasterbroumov.cz and ekdesign.cz share IP numbers with mx-5cup.cz.

mx-5cup.cz is delegated to three name servers: ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu.

mx-5cup.cz at least partially shares name servers with other domains, including matto.cz, sciap.cz, in(0x6469636b)emasaze.com, comgra.cz and strakon-st.cz.