clusterk.com - dns.ninja

`clusterk.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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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}
TXT	`v=spf1 include:amazon.com -all`
TXT	`spf2.0/pra include:amazon.com -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2018-09-19 #6

`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=1786053529

WOT: SAFE (61/100)

Same first word

clusterk.com

Similar names

stlukerc.org

luckerts.de

stuckler.com

clukster.com

struckel.com.br

eltrucks.com

letsruck.com

struckel.com

luckster.com

luckster.de

klusterc.com

luckster.nl

ckluster.com

DNS History

17 records (7 active, 10 former)

○NSns-1430.awsdns-50.org2015-06-13 → 2017-04-20 · 4 obs

● 2015-06-13 09:12:34
● 2017-04-20 07:57:36
○ 2026-04-14 05:19:44
○ 2026-08-06 22:10:22

○NSns-1830.awsdns-36.co.uk2015-06-13 → 2017-04-20 · 4 obs

● 2015-06-13 09:12:34
● 2017-04-20 07:57:36
○ 2026-04-14 05:19:44
○ 2026-08-06 22:10:22

○NSns-186.awsdns-23.com2015-06-13 → 2017-04-20 · 4 obs

● 2015-06-13 09:12:34
● 2017-04-20 07:57:36
○ 2026-04-14 05:19:44
○ 2026-08-06 22:10:22

○NSns-523.awsdns-01.net2015-06-13 → 2017-04-20 · 4 obs

● 2015-06-13 09:12:34
● 2017-04-20 07:57:36
○ 2026-04-14 05:19:44
○ 2026-08-06 22:10:22

●NSns1.markmonitor.com2026-04-14 → 2026-08-06 · 3 obs

○ 2017-04-20 07:57:36
● 2026-04-14 05:19:44
● 2026-08-06 22:10:22

●NSns2.markmonitor.com2026-04-14 → 2026-08-06 · 3 obs

○ 2017-04-20 07:57:36
● 2026-04-14 05:19:44
● 2026-08-06 22:10:22

●NSns3.markmonitor.com2026-04-14 → 2026-08-06 · 3 obs

○ 2017-04-20 07:57:36
● 2026-04-14 05:19:44
● 2026-08-06 22:10:22

●NSns4.markmonitor.com2026-04-14 → 2026-08-06 · 3 obs

○ 2017-04-20 07:57:36
● 2026-04-14 05:19:44
● 2026-08-06 22:10:22

●NSns5.markmonitor.com2026-04-14 → 2026-08-06 · 3 obs

○ 2017-04-20 07:57:36
● 2026-04-14 05:19:44
● 2026-08-06 22:10:22

●NSns6.markmonitor.com2026-04-14 → 2026-08-06 · 3 obs

○ 2017-04-20 07:57:36
● 2026-04-14 05:19:44
● 2026-08-06 22:10:22

●NSns7.markmonitor.com2026-04-14 → 2026-08-06 · 3 obs

○ 2017-04-20 07:57:36
● 2026-04-14 05:19:44
● 2026-08-06 22:10:22

○MXalt1.aspmx.l.google.com2015-06-13 → 2017-04-20 · 4 obs

● 2015-06-13 09:12:34
● 2017-04-20 07:57:36
○ 2026-04-14 05:19:44
○ 2026-08-06 22:10:22

○MXalt2.aspmx.l.google.com2015-06-13 → 2017-04-20 · 4 obs

● 2015-06-13 09:12:34
● 2017-04-20 07:57:36
○ 2026-04-14 05:19:44
○ 2026-08-06 22:10:22

○MXaspmx.l.google.com2015-06-13 → 2017-04-20 · 4 obs

● 2015-06-13 09:12:34
● 2017-04-20 07:57:36
○ 2026-04-14 05:19:44
○ 2026-08-06 22:10:22

○MXaspmx2.googlemail.com2015-06-13 → 2017-04-20 · 4 obs

● 2015-06-13 09:12:34
● 2017-04-20 07:57:36
○ 2026-04-14 05:19:44
○ 2026-08-06 22:10:22

○MXaspmx3.googlemail.com2015-06-13 → 2017-04-20 · 4 obs

● 2015-06-13 09:12:34
● 2017-04-20 07:57:36
○ 2026-04-14 05:19:44
○ 2026-08-06 22:10:22

○A198.71.189.892015-06-13 → 2017-04-20 · 4 obs

● 2015-06-13 09:12:34
● 2017-04-20 07:57:36
○ 2026-04-14 05:19:44
○ 2026-08-06 22:10:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
clusterk.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com	8 records

✅ Authoritative Response

Server:192.174.68.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clusterk.com (unsigned zone)

⏱️ Timing

Total: 450ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	7	`ns6.markmonitor.com, ns2.markmonitor.com...`
TXT	2	`v=spf1 include:amazon.com -all, spf2.0/pra include:amazon.com -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Name Servers

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

At least some of clusterk.com's name servers are shared with other domains, for example schwabiis.com, nickht3.com, metlifesurveys.net and two more.

These name servers are often deployed together 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.