`ckcorptest.com`

DNSSEC	⚠️ Not signed
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.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	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=eKIUHSUPn2rqirfXzyq7_O7tKVnD3kB5fCOMJNiUrzA`
TXT	`v=spf1 include:ckcorptest.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{...`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2026-05-19 #1

`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=1785362197

Same first word

ckcorptest.com

DNS History

23 records (12 active, 11 former)

○NSdns1.cscdns.net2017-03-19 → 2020-01-20 · 5 obs

○ 2016-07-02 19:00:22
● 2017-03-19 16:03:48
● 2020-01-20 15:40:02
○ 2026-04-27 02:06:30
○ 2026-07-29 21:59:58

○NSdns2.cscdns.net2017-03-19 → 2020-01-20 · 5 obs

○ 2016-07-02 19:00:22
● 2017-03-19 16:03:48
● 2020-01-20 15:40:02
○ 2026-04-27 02:06:30
○ 2026-07-29 21:59:58

●NSns1.markmonitor.com2026-04-27 → 2026-07-29 · 3 obs

○ 2020-01-20 15:40:02
● 2026-04-27 02:06:30
● 2026-07-29 21:59:58

●NSns2.markmonitor.com2026-04-27 → 2026-07-29 · 3 obs

○ 2020-01-20 15:40:02
● 2026-04-27 02:06:30
● 2026-07-29 21:59:58

○NSns21.domaincontrol.com2015-08-15 → 2016-07-02 · 4 obs

● 2015-08-15 18:59:26
● 2016-07-02 19:00:22
○ 2017-03-19 16:03:48
○ 2026-07-29 21:59:58

○NSns22.domaincontrol.com2015-08-15 → 2016-07-02 · 4 obs

● 2015-08-15 18:59:26
● 2016-07-02 19:00:22
○ 2017-03-19 16:03:48
○ 2026-07-29 21:59:58

●NSns3.markmonitor.com2026-04-27 → 2026-07-29 · 3 obs

○ 2020-01-20 15:40:02
● 2026-04-27 02:06:30
● 2026-07-29 21:59:58

●NSns4.markmonitor.com2026-04-27 → 2026-07-29 · 3 obs

○ 2020-01-20 15:40:02
● 2026-04-27 02:06:30
● 2026-07-29 21:59:58

●NSns5.markmonitor.com2026-04-27 → 2026-07-29 · 3 obs

○ 2020-01-20 15:40:02
● 2026-04-27 02:06:30
● 2026-07-29 21:59:58

●NSns6.markmonitor.com2026-04-27 → 2026-07-29 · 3 obs

○ 2020-01-20 15:40:02
● 2026-04-27 02:06:30
● 2026-07-29 21:59:58

●NSns7.markmonitor.com2026-04-27 → 2026-07-29 · 3 obs

○ 2020-01-20 15:40:02
● 2026-04-27 02:06:30
● 2026-07-29 21:59:58

●MXalt1.aspmx.l.google.com2020-01-20 → 2026-07-29 · 3 obs

○ 2017-03-19 16:03:48
● 2020-01-20 15:40:02
● 2026-07-29 21:59:58

●MXalt2.aspmx.l.google.com2020-01-20 → 2026-07-29 · 3 obs

○ 2017-03-19 16:03:48
● 2020-01-20 15:40:02
● 2026-07-29 21:59:58

●MXalt3.aspmx.l.google.com2020-01-20 → 2026-07-29 · 3 obs

○ 2017-03-19 16:03:48
● 2020-01-20 15:40:02
● 2026-07-29 21:59:58

●MXalt4.aspmx.l.google.com2026-04-27 → 2026-07-29 · 3 obs

○ 2020-01-20 15:40:02
● 2026-04-27 02:06:30
● 2026-07-29 21:59:58

○MXalt4.aspmx.l.google.com.ckcorptest.com2020-01-20 → 2020-01-20 · 4 obs

○ 2017-03-19 16:03:48
● 2020-01-20 15:40:02
○ 2026-04-27 02:06:30
○ 2026-07-29 21:59:58

●MXaspmx.l.google.com2020-01-20 → 2026-07-29 · 3 obs

○ 2017-03-19 16:03:48
● 2020-01-20 15:40:02
● 2026-07-29 21:59:58

○MXcustmx.cscdns.net2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-02 19:00:22
● 2017-03-19 16:03:48
○ 2020-01-20 15:40:02
○ 2026-07-29 21:59:58

○MXmailstore1.secureserver.net2015-08-15 → 2016-07-02 · 4 obs

● 2015-08-15 18:59:26
● 2016-07-02 19:00:22
○ 2017-03-19 16:03:48
○ 2026-07-29 21:59:58

○MXsmtp.secureserver.net2015-08-15 → 2016-07-02 · 4 obs

● 2015-08-15 18:59:26
● 2016-07-02 19:00:22
○ 2017-03-19 16:03:48
○ 2026-07-29 21:59:58

○A165.160.13.202017-03-19 → 2020-01-20 · 5 obs

○ 2016-07-02 19:00:22
● 2017-03-19 16:03:48
● 2020-01-20 15:40:02
○ 2026-04-27 02:06:30
○ 2026-07-29 21:59:58

○A165.160.15.202017-03-19 → 2020-01-20 · 5 obs

○ 2016-07-02 19:00:22
● 2017-03-19 16:03:48
● 2020-01-20 15:40:02
○ 2026-04-27 02:06:30
○ 2026-07-29 21:59:58

○A184.168.221.372015-08-15 → 2016-07-02 · 4 obs

● 2015-08-15 18:59:26
● 2016-07-02 19:00:22
○ 2017-03-19 16:03:48
○ 2026-07-29 21:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ckcorptest.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:149.112.160.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ckcorptest.com (unsigned zone)

⏱️ Timing

Total: 499ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
TXT	2	`google-site-verification=eKIUHSUPn2rqirf, v=spf1 include:ckcorptest.com._nspf.vali`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Name Servers

ckcorptest.com carries NS records listing 7 name servers — ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

There is at least partial name server overlap between ckcorptest.com and other domains — diwhytv.com, conradhotelsjiuzhaigou.com, yunaticket.co.uk and two more among them.

These name servers tend to appear in combination with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Hostnames that resolve to two IP addresses:

The A records for ns1.markmonitor.com return 149.112.160.1 and 2620:10a:80a8::1.

The A records for ns2.markmonitor.com return 176.97.158.1 and 2001:67c:10b8::1.

The A records for ns3.markmonitor.com return 149.112.161.1 and 2620:10a:80a9::1.

The A records for ns4.markmonitor.com return 192.174.68.1 and 2001:67c:1bc::1.

The A records for ns5.markmonitor.com return 149.112.160.2 and 2620:10a:80a8::2.

The A records for ns6.markmonitor.com return 176.97.158.3 and 2001:67c:10b8::3.

The A records for ns7.markmonitor.com return 149.112.161.2 and 2620:10a:80a9::2.

Mail Servers

ckcorptest.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

ckcorptest.com has at least partial mail server overlap with other domains such as ns500754.ns500742.ns500742.ns500742.ns500742.ns500705.ns500705.ns500688.ns500688.ns500671.ns500649.ns500131.lustychickser.com, ns500742.ns500742.ns500671.ns500671.ns500742.ns500704.ns500731.ns500671.ns500678.ns500291.ns500649.ns500666.lustychickser.com, ns500698.ns500758.ns500698.ns500759.ns500698.ns500698.ns500698.ns500736.ns500735.ns500698.ns500576.ns500698.ns500708.ns500576.ns500652.ns500576.trackreceptor.com and two more.

These mail servers commonly co-occur with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

The A records for aspmx.l.google.com return 173.194.45.27 and 2607:f8b0:4004:c23::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.

ckcorptest.com - robtex.com

ckcorptest.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`ckcorptest.com`

`com`