`coolgan.com`

DNSSEC	⚠️ Not signed
A	3.173.21.50^{🇺🇸 Amazon3.173.21.0/24}
NS	`pdns1.cscdns.net` ⭐
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
NS	`pdns2.cscdns.net`
		A	2610:a1:1023::100^{🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
		A	156.154.131.100^{🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
SOA	`pdns1.cscdns.net`hostmaster@infineon.com 2025-10-18 #9

`com`

	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=1778647986

Same first word

coolgan.com

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goncalo.net

DNS History

15 records (3 active, 12 former)

○NSdns1.masterweb.com2015-06-12 → 2016-05-03 · 5 obs

○ 2008-03-14 04:13:04
● 2015-06-12 16:49:56
● 2016-05-03 19:02:54
○ 2017-03-28 00:19:10
○ 2026-05-13 05:04:14

○NSdns2.masterweb.net2015-06-12 → 2016-05-03 · 5 obs

○ 2008-03-14 04:13:04
● 2015-06-12 16:49:56
● 2016-05-03 19:02:54
○ 2017-03-28 00:19:10
○ 2026-05-13 05:04:14

○NSdns3.masterwebnet.com2015-06-12 → 2016-05-03 · 5 obs

○ 2008-03-14 04:13:04
● 2015-06-12 16:49:56
● 2016-05-03 19:02:54
○ 2017-03-28 00:19:10
○ 2026-05-13 05:04:14

○NSdns4.masterweb.net2015-06-12 → 2016-05-03 · 5 obs

○ 2008-03-14 04:13:04
● 2015-06-12 16:49:56
● 2016-05-03 19:02:54
○ 2017-03-28 00:19:10
○ 2026-05-13 05:04:14

○NSns1.dnsdun.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-28 00:19:10
● 2020-02-02 22:03:42
○ 2026-03-20 17:41:36
○ 2026-05-13 05:04:14

○NSns1.dnsdun.net2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-28 00:19:10
● 2020-02-02 22:03:42
○ 2026-03-20 17:41:36
○ 2026-05-13 05:04:14

●NSpdns1.cscdns.net2026-03-20 → 2026-05-13 · 3 obs

○ 2020-02-02 22:03:42
● 2026-03-20 17:41:36
● 2026-05-13 05:04:14

●NSpdns2.cscdns.net2026-03-20 → 2026-05-13 · 3 obs

○ 2020-02-02 22:03:42
● 2026-03-20 17:41:36
● 2026-05-13 05:04:14

○MXmail.coolgan.com2015-06-12 → 2016-05-03 · 5 obs

○ 2008-03-14 04:13:04
● 2015-06-12 16:49:56
● 2016-05-03 19:02:54
○ 2017-03-28 00:19:10
○ 2026-05-13 05:04:14

○A107.160.94.622020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-28 00:19:10
● 2020-02-02 22:03:42
○ 2026-03-20 17:41:36
○ 2026-05-13 05:04:14

○A216.239.32.212015-06-12 → 2016-05-03 · 5 obs

○ 2008-03-14 04:13:04
● 2015-06-12 16:49:56
● 2016-05-03 19:02:54
○ 2017-03-28 00:19:10
○ 2026-05-13 05:04:14

○A216.239.34.212015-06-12 → 2016-05-03 · 5 obs

○ 2008-03-14 04:13:04
● 2015-06-12 16:49:56
● 2016-05-03 19:02:54
○ 2017-03-28 00:19:10
○ 2026-05-13 05:04:14

○A216.239.36.212015-06-12 → 2016-05-03 · 5 obs

○ 2008-03-14 04:13:04
● 2015-06-12 16:49:56
● 2016-05-03 19:02:54
○ 2017-03-28 00:19:10
○ 2026-05-13 05:04:14

○A216.239.38.212015-06-12 → 2016-05-03 · 5 obs

○ 2008-03-14 04:13:04
● 2015-06-12 16:49:56
● 2016-05-03 19:02:54
○ 2017-03-28 00:19:10
○ 2026-05-13 05:04:14

●A3.173.21.502026-03-20 → 2026-05-13 · 3 obs

○ 2020-02-02 22:03:42
● 2026-03-20 17:41:36
● 2026-05-13 05:04:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coolgan.com	pdns1.cscdns.net, pdns2.cscdns.net	-

✅ Authoritative Response

Server:156.154.130.100

NS records: pdns1.cscdns.net, pdns2.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolgan.com (unsigned zone)

⏱️ Timing

Total: 4535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.173.21.50`
NS	2	`pdns1.cscdns.net, pdns2.cscdns.net`
SOA	1	`pdns1.cscdns.net hostmaster.infineon.com`

Analysis

IP Addresses

coolgan.com points to a single IP: 3.173.21.50.

Other host names, for instance www2.infineon.com, irf-japan.com, infineon.cn, cypresstest.com and nobug.ro share IP numbers with coolgan.com.

Name Servers

Two name servers pdns1.cscdns.net and pdns2.cscdns.net handle delegation for coolgan.com.

coolgan.com uses the same name server setup as other domains, for example qelld.us, womensconfidential.com.au, levitra.com.br, cscglobal.mobi and vaneya.info.

coolgan.com partially shares name servers with other domains; examples include stiftelseansokan.seb.se, cleanhands-sterillium.de, molicare.net.nz, hartmann.career and sebkortbank.dk.

These name servers are commonly used with dns1.hartmann.info, ns2.sebgroup.com and ns1.seb.se.

Host names with two IP numbers:

pdns1.cscdns.net points to: 2610:a1:1022::100 and 156.154.130.100

pdns2.cscdns.net points to: 2610:a1:1023::100 and 156.154.131.100

coolgan.com - robtex.com

coolgan.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`coolgan.com`

`com`