ints.cz - dns.ninja

`ints.cz`

DNSSEC	🔒 Signed (DS record present)
A	62.109.154.132^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
		PTR	`dw234.webglobe.com`
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-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`⁽⁵⁾
		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	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	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=Q1LkvBDPVXB2CRJcigtVBAaSREs-N-e4QzcsWFFxHHg`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1746362911

`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=1784827040

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DNS History

13 records (9 active, 4 former)

○NSalfa.ns.active24.cz2015-07-18 → 2016-09-22 · 4 obs

● 2015-07-18 13:17:10
● 2016-09-22 17:20:20
○ 2026-04-09 08:46:16
○ 2026-07-23 17:53:14

○NSbeta.ns.active24.cz2015-07-18 → 2016-09-22 · 4 obs

● 2015-07-18 13:17:10
● 2016-09-22 17:20:20
○ 2026-04-09 08:46:16
○ 2026-07-23 17:53:14

○NSgama.ns.active24.sk2015-07-18 → 2016-09-22 · 4 obs

● 2015-07-18 13:17:10
● 2016-09-22 17:20:20
○ 2026-04-09 08:46:16
○ 2026-07-23 17:53:14

●NSns1.websupport.cz2026-04-09 → 2026-07-23 · 3 obs

○ 2016-09-22 17:20:20
● 2026-04-09 08:46:16
● 2026-07-23 17:53:14

●NSns2.websupport.cz2026-04-09 → 2026-07-23 · 3 obs

○ 2016-09-22 17:20:20
● 2026-04-09 08:46:16
● 2026-07-23 17:53:14

●NSns3.websupport.eu2026-04-09 → 2026-07-23 · 3 obs

○ 2016-09-22 17:20:20
● 2026-04-09 08:46:16
● 2026-07-23 17:53:14

●MXalt1.aspmx.l.google.com2015-07-18 → 2026-07-23 · 2 obs

● 2015-07-18 13:17:10
● 2026-07-23 17:53:14

●MXalt2.aspmx.l.google.com2015-07-18 → 2026-07-23 · 2 obs

● 2015-07-18 13:17:10
● 2026-07-23 17:53:14

●MXaspmx.l.google.com2015-07-18 → 2026-07-23 · 2 obs

● 2015-07-18 13:17:10
● 2026-07-23 17:53:14

●MXaspmx2.googlemail.com2015-07-18 → 2026-07-23 · 2 obs

● 2015-07-18 13:17:10
● 2026-07-23 17:53:14

●MXaspmx3.googlemail.com2015-07-18 → 2026-07-23 · 2 obs

● 2015-07-18 13:17:10
● 2026-07-23 17:53:14

○A217.16.187.262015-07-18 → 2016-09-22 · 4 obs

● 2015-07-18 13:17:10
● 2016-09-22 17:20:20
○ 2026-04-09 08:46:16
○ 2026-07-23 17:53:14

●A62.109.154.1322026-04-09 → 2026-07-23 · 3 obs

○ 2016-09-22 17:20:20
● 2026-04-09 08:46:16
● 2026-07-23 17:53:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	8 records
ints.cz	ns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:185.71.159.12

NS records: ns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2611ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.109.154.132`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	2	`v=spf1 include:_spf.google.com ~all, google-site-verification=Q1LkvBDPVXB2CRJ`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)

Analysis

IP Addresses

ints.cz directs to one IP number, which is 62.109.154.132.

Among the host names that share IP numbers with ints.cz are elcaffe.cz, oandc.cz, speakingfriends.cz and two others.

Name Servers

ints.cz carries NS records delegating to ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

At least some of ints.cz's name servers are shared with other domains, for example kinstellar.name, finep.eu, gotime.ru and two more.

ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu are three hostnames that each resolve to a pair of IP addresses: ns1.websupport.cz to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.cz to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.eu to 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

ints.cz has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

ints.cz shares at least some of its mail servers with other domains — for example vanessahutchins.com, madaboutstyle.ca, ns500599.ns500724.ns500724.ns500737.ns500724.ns500599.ns500737.ns500737.ns500599.ns500599.ns500599.ns500599.ns500599.ns500631.www.yummyflingsfinder.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to two addresses: 172.253.122.26 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1a IP addresses.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.26 IP addresses.