`zssever.cz`

DNSSEC	🔒 Signed (DS record present)
A	2001:1ab0:7e1e:151:62:109:154:161^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
		PTR	`dw190.webglobe.com`
A	62.109.154.161^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
NS	`ns1.ignum.com` ⭐
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.ignum.cz`
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁶⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`MS=ms91165705`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2026-04-22 #1

`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=1777673837

Subdomains

www.zssever.cz

Same first word

zssever.cz

Similar names

srevesz.com

DNS History

9 records (8 active, 1 former)

●NSns1.ignum.com2015-07-01 → 2026-05-01 · 2 obs

● 2015-07-01 13:35:34
● 2026-05-01 22:56:58

●NSns2.ignum.cz2015-07-01 → 2026-05-01 · 2 obs

● 2015-07-01 13:35:34
● 2026-05-01 22:56:58

●MXalt1.aspmx.l.google.com2015-07-01 → 2026-05-01 · 2 obs

● 2015-07-01 13:35:34
● 2026-05-01 22:56:58

●MXalt2.aspmx.l.google.com2015-07-01 → 2026-05-01 · 2 obs

● 2015-07-01 13:35:34
● 2026-05-01 22:56:58

●MXaspmx.l.google.com2015-07-01 → 2026-05-01 · 2 obs

● 2015-07-01 13:35:34
● 2026-05-01 22:56:58

●MXaspmx2.googlemail.com2015-07-01 → 2026-05-01 · 2 obs

● 2015-07-01 13:35:34
● 2026-05-01 22:56:58

●A2001:1ab0:7e1e:151:62:109:154:1612026-02-18 → 2026-05-01 · 3 obs

○ 2017-01-25 01:01:10
● 2026-02-18 13:20:00
● 2026-05-01 22:56:58

●A62.109.154.1612026-02-18 → 2026-05-01 · 3 obs

○ 2017-01-25 01:01:10
● 2026-02-18 13:20:00
● 2026-05-01 22:56:58

○A89.248.245.142015-07-01 → 2017-01-25 · 4 obs

● 2015-07-01 13:35:34
● 2017-01-25 01:01:10
○ 2026-02-18 13:20:00
○ 2026-05-01 22:56:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz	-
zssever.cz	ns1.ignum.com, ns2.ignum.cz	2 records

✅ Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.com, ns2.ignum.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1065ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.109.154.161`
AAAA	1	`2001:1ab0:7e1e:151:62:109:154:161`
NS	2	`ns1.ignum.com, ns2.ignum.cz`
MX	4	`aspmx2.googlemail.com (pri: 10), alt2.aspmx.l.google.com (pri: 6)...`
TXT	2	`MS=ms91165705, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns1.ignum.com hostmaster.ignum.cz`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

Hierarchy

www.zssever.cz has zssever.cz as its parent.

IP Addresses

zssever.cz points to two IPs: 2001:1ab0:7e1e:151:62:109:154:161 and 62.109.154.161.

Other host names, for instance cesarch.cz, dex.cz, rkmartin.cz, taxiauta.cz and www.znackaspolehlivosti.cz share IP numbers with zssever.cz.

Name Servers

Two name servers ns1.ignum.com and ns2.ignum.cz are delegated to zssever.cz.

zssever.cz uses the same name server configuration as other domains, such as rosettafonts.com, kratky.info, nezarka.net, malinovasona.com and silverum.sk.

zssever.cz at least partially shares name servers with other domains such as zamek-becov.cz, hotelzach.cz, vakjes.cz, impulsb.com and amtc.cz.