`cooperkatz.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:548a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c1cb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.138^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.203^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`byron.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c343^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`byron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2343^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`byron.ns.cloudflare.com`
		A	108.162.195.67^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	162.159.44.67^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	172.64.35.67^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
NS	`summer.ns.cloudflare.com`
		A	2606:4700:50::a29f:2609^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c209^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`summer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2209^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`summer.ns.cloudflare.com`
		A	108.162.194.9^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	162.159.38.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	172.64.34.9^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.84.138, 172.67.193.203
		IPv6	2606:4700:3037::6815:548a, 2606:4700:3037::ac43:c1cb
SOA	`byron.ns.cloudflare.com`dns@cloudflare.com serial=2399261955

`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=1774576977

Same first word

cooperkatz.com

DNS History

17 records (8 active, 9 former)

●NSbyron.ns.cloudflare.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-12-01 15:52:10
● 2026-03-27 02:29:08

○NSns45.worldnic.com2015-07-19 → 2017-12-01 · 3 obs

● 2015-07-19 19:11:20
● 2017-12-01 15:52:10
○ 2026-03-27 02:29:08

○NSns46.worldnic.com2015-07-19 → 2017-12-01 · 3 obs

● 2015-07-19 19:11:20
● 2017-12-01 15:52:10
○ 2026-03-27 02:29:08

●NSsummer.ns.cloudflare.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-12-01 15:52:10
● 2026-03-27 02:29:08

○MXcooperkatz.com.inbound10.mxlogicmx.net2015-07-19 → 2016-09-10 · 4 obs

● 2015-07-19 19:11:20
● 2016-09-10 09:58:44
○ 2017-12-01 15:52:10
○ 2026-03-27 02:29:08

○MXcooperkatz.com.mx1.managedt.rcimx.net2017-12-01 → 2017-12-01 · 3 obs

○ 2016-09-10 09:58:44
● 2017-12-01 15:52:10
○ 2026-03-27 02:29:08

○MXcooperkatz.com.mx2.managedt.rcimx.net2017-12-01 → 2017-12-01 · 3 obs

○ 2016-09-10 09:58:44
● 2017-12-01 15:52:10
○ 2026-03-27 02:29:08

○MXcooperkatz.com.mx3.managedt.rcimx.net2017-12-01 → 2017-12-01 · 3 obs

○ 2016-09-10 09:58:44
● 2017-12-01 15:52:10
○ 2026-03-27 02:29:08

○MXcooperkatz.com.mx4.managedt.rcimx.net2017-12-01 → 2017-12-01 · 3 obs

○ 2016-09-10 09:58:44
● 2017-12-01 15:52:10
○ 2026-03-27 02:29:08

●MXmx1.hostinger.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-12-01 15:52:10
● 2026-03-27 02:29:08

●MXmx2.hostinger.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-12-01 15:52:10
● 2026-03-27 02:29:08

●A104.21.84.1382026-03-27 → 2026-03-27 · 2 obs

○ 2017-12-01 15:52:10
● 2026-03-27 02:29:08

●A172.67.193.2032026-03-27 → 2026-03-27 · 2 obs

○ 2017-12-01 15:52:10
● 2026-03-27 02:29:08

○A209.59.172.1252015-07-19 → 2016-09-10 · 4 obs

● 2015-07-19 19:11:20
● 2016-09-10 09:58:44
○ 2017-12-01 15:52:10
○ 2026-03-27 02:29:08

●A2606:4700:3037::6815:548a2026-03-27 → 2026-03-27 · 2 obs

○ 2017-12-01 15:52:10
● 2026-03-27 02:29:08

●A2606:4700:3037::ac43:c1cb2026-03-27 → 2026-03-27 · 2 obs

○ 2017-12-01 15:52:10
● 2026-03-27 02:29:08

○A35.188.203.922017-12-01 → 2017-12-01 · 3 obs

○ 2016-09-10 09:58:44
● 2017-12-01 15:52:10
○ 2026-03-27 02:29:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cooperkatz.com	summer.ns.cloudflare.com, byron.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.67

NS records: summer.ns.cloudflare.com, byron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cooperkatz.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.203, 104.21.84.138`
AAAA	2	`2606:4700:3037::6815:548a, 2606:4700:3037::ac43:c1cb`
NS	2	`byron.ns.cloudflare.com, summer.ns.cloudflare.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	1	`v=spf1 include:_spf.mail.hostinger.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`byron.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (summer.ns.cloudflare.com, summer.ns.cloudflare.com, summer.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by cooperkatz.com: 2606:4700:3037::6815:548a, 2606:4700:3037::ac43:c1cb, 104.21.84.138 and 172.67.193.203.

other host names including acirv.com.br, meblefirany.pl, www.drawingtutorials101.com, tangible-ux.com and www.wearegat.com share IP numbers with cooperkatz.com.

Name Servers

cooperkatz.com is delegated to two name servers byron.ns.cloudflare.com and summer.ns.cloudflare.com.

cooperkatz.com shares the same name server setup as other domains, for instance earthstatement.org, 4clojure.com, qcec.catholic.edu.au, omanbyutmb.com and marshdog.com.

cooperkatz.com at least partially shares name servers with other domains, for instance tvcinc.net, get-ignix.com, sasan-online.com, go-jupuarcheck.live and ogotube.com.

these name servers are commonly used alongside amy.ns.cloudflare.com.

Host names with six IP numbers:

Host name byron.ns.cloudflare.com points to: 2606:4700:58::a29f:2c43, 2803:f800:50::6ca2:c343, 2a06:98c1:50::ac40:2343, 108.162.195.67, 162.159.44.67 and 172.64.35.67.

Host name summer.ns.cloudflare.com points to: 2606:4700:50::a29f:2609, 2803:f800:50::6ca2:c209, 2a06:98c1:50::ac40:2209, 108.162.194.9, 162.159.38.9 and 172.64.34.9.

Mail Servers

Two mail servers handle cooperkatz.com: mx1.hostinger.com and mx2.hostinger.com.

cooperkatz.com shares the same mail server setup as other domains, for instance vinyasayogashala.com, landyconfort.com, namesfrog.com, aprendeguitarraflamenca.es and harrisresearchpartners.com.

cooperkatz.com shares some mail servers with other domains, at least partially, for example careysmarina.com and perderpesoaqui.com.

Host names with two IP numbers:

mx1.hostinger.com points to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103

mx2.hostinger.com points to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103

Host names pointing to 2606:4700:90:0:c1f8:f874:2386:b61f: mx1.hostinger.com and mx2.hostinger.com

Host names pointing to 172.65.182.103: mx1.hostinger.com and mx2.hostinger.com

cooperkatz.com - robtex.com

cooperkatz.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cooperkatz.com`

`com`