`greenlines.cz`

DNSSEC	⚠️ Not signed
A	217.31.51.120^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
		PTR	`bein2.cust.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:f8b0:4023:c06::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f26.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1b^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.27^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.26^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
TXT	`google-site-verification=9rJAURxTom-3t1tXsql7SVY7VvridSQU_ztK9HRtfDk`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2021-07-07 #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=1774664237

Subdomains

mail.greenlines.cz

Same first word

greenlines.com.au

greenlines.eu

greenlines.cz

greenlines.ru

greenlines.cl

greenlines.cc

greenlines.com

Similar names

lsengineer.com

inselgreen.com

gelsenrein.de

leseringen.no

nieslregen.de

lengineers.com

leseringen.com

lingeneers.com

lingeneers.de

slengineer.com

DNS History

9 records (8 active, 1 former)

●NSns1.ignum.com2015-07-19 → 2026-03-28 · 2 obs

● 2015-07-19 05:14:56
● 2026-03-28 02:43:24

●NSns2.ignum.cz2015-07-19 → 2026-03-28 · 2 obs

● 2015-07-19 05:14:56
● 2026-03-28 02:43:24

●MXalt1.aspmx.l.google.com2026-03-27 → 2026-03-28 · 3 obs

○ 2017-04-07 01:56:04
● 2026-03-27 10:12:00
● 2026-03-28 02:43:24

●MXalt2.aspmx.l.google.com2026-03-27 → 2026-03-28 · 3 obs

○ 2017-04-07 01:56:04
● 2026-03-27 10:12:00
● 2026-03-28 02:43:24

●MXalt3.aspmx.l.google.com2026-03-27 → 2026-03-28 · 3 obs

○ 2017-04-07 01:56:04
● 2026-03-27 10:12:00
● 2026-03-28 02:43:24

●MXalt4.aspmx.l.google.com2026-03-27 → 2026-03-28 · 3 obs

○ 2017-04-07 01:56:04
● 2026-03-27 10:12:00
● 2026-03-28 02:43:24

●MXaspmx.l.google.com2026-03-27 → 2026-03-28 · 3 obs

○ 2017-04-07 01:56:04
● 2026-03-27 10:12:00
● 2026-03-28 02:43:24

○MXmail.greenlines.cz2015-07-19 → 2017-04-07 · 4 obs

● 2015-07-19 05:14:56
● 2017-04-07 01:56:04
○ 2026-03-27 10:12:00
○ 2026-03-28 02:43:24

●A217.31.51.1202015-07-19 → 2026-03-28 · 2 obs

● 2015-07-19 05:14:56
● 2026-03-28 02:43:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz	-
greenlines.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

⚠️ Insecure (no DNSSEC)

No DS record for greenlines.cz (unsigned zone)

⏱️ Timing

Total: 1301ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.31.51.120`
NS	2	`ns1.ignum.com, ns2.ignum.cz`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=9rJAURxTom-3t1t`
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

greenlines.cz is a parent of mail.greenlines.cz.

IP Addresses

greenlines.cz points to a single IP address: 217.31.51.120.

Other host names such as bein.cz, akvp.cz, greenlines.eu, stimak.cz and zert.eu share IP numbers with greenlines.cz.

Name Servers

greenlines.cz is delegated to two name servers: ns1.ignum.com and ns2.ignum.cz.

greenlines.cz uses the same name server setup as other domains, including dcis.cz, perfektservis.cz, onlio.cz, pavlu-complex.com and dama.cz.

At least part of the name servers for greenlines.cz are shared with other domains, for instance tomihk.cz, zetservis.info, vacations-home.eu, in-vitro.cz and nobo.cz.