instr.com - dns.ninja

`instr.com`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.awsglobalaccelerator.com`
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}
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2021-02-24 #2

`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=1782414555

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DNS History

15 records (8 active, 7 former)

●NSns1.markmonitor.com2015-11-04 → 2026-06-25 · 3 obs

○ 2015-08-26 00:53:00
● 2015-11-04 06:48:32
● 2026-06-25 19:25:40

○NSns1.sungardns.com2009-01-22 → 2015-08-26 · 4 obs

● 2009-01-22 10:25:12
● 2015-08-26 00:53:00
○ 2015-11-04 06:48:32
○ 2026-06-25 19:25:40

●NSns2.markmonitor.com2015-11-04 → 2026-06-25 · 3 obs

○ 2015-08-26 00:53:00
● 2015-11-04 06:48:32
● 2026-06-25 19:25:40

○NSns2.sungardns.com2009-01-22 → 2015-08-26 · 4 obs

● 2009-01-22 10:25:12
● 2015-08-26 00:53:00
○ 2015-11-04 06:48:32
○ 2026-06-25 19:25:40

●NSns3.markmonitor.com2015-11-04 → 2026-06-25 · 3 obs

○ 2015-08-26 00:53:00
● 2015-11-04 06:48:32
● 2026-06-25 19:25:40

○NSns3.sungardns.com2015-08-26 → 2015-08-26 · 4 obs

○ 2009-01-22 10:25:12
● 2015-08-26 00:53:00
○ 2015-11-04 06:48:32
○ 2026-06-25 19:25:40

●NSns4.markmonitor.com2015-11-04 → 2026-06-25 · 3 obs

○ 2015-08-26 00:53:00
● 2015-11-04 06:48:32
● 2026-06-25 19:25:40

●NSns5.markmonitor.com2015-11-04 → 2026-06-25 · 3 obs

○ 2015-08-26 00:53:00
● 2015-11-04 06:48:32
● 2026-06-25 19:25:40

●NSns6.markmonitor.com2015-11-04 → 2026-06-25 · 3 obs

○ 2015-08-26 00:53:00
● 2015-11-04 06:48:32
● 2026-06-25 19:25:40

●NSns7.markmonitor.com2015-11-04 → 2026-06-25 · 3 obs

○ 2015-08-26 00:53:00
● 2015-11-04 06:48:32
● 2026-06-25 19:25:40

○MXcluster2.us.messagelabs.com2009-01-22 → 2015-08-26 · 4 obs

● 2009-01-22 10:25:12
● 2015-08-26 00:53:00
○ 2015-11-04 06:48:32
○ 2026-06-25 19:25:40

○MXcluster2a.us.messagelabs.com2009-01-22 → 2015-08-26 · 4 obs

● 2009-01-22 10:25:12
● 2015-08-26 00:53:00
○ 2015-11-04 06:48:32
○ 2026-06-25 19:25:40

●A3.33.139.322026-05-10 → 2026-06-25 · 3 obs

○ 2020-02-14 00:01:30
● 2026-05-10 00:19:32
● 2026-06-25 19:25:40

○A65.17.226.512009-01-22 → 2015-08-26 · 4 obs

● 2009-01-22 10:25:12
● 2015-08-26 00:53:00
○ 2015-11-04 06:48:32
○ 2026-06-25 19:25:40

○A72.52.10.142015-11-04 → 2020-02-14 · 5 obs

○ 2015-08-26 00:53:00
● 2015-11-04 06:48:32
● 2020-02-14 00:01:30
○ 2026-05-10 00:19:32
○ 2026-06-25 19:25:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
instr.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 instr.com (unsigned zone)

⏱️ Timing

Total: 1054ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
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

IP Addresses

instr.com directs to one IP number, which is 3.33.139.32.

Among the host names that share IP numbers with instr.com are son-r.com, fashionweekcentral.info, rag-bone.ch and two others.

Name Servers

instr.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 instr.com and other domains — libertymutual.gr, birdseyesteamfresh.ca, twilio.nom.co and two more among them.

These name servers regularly appear alongside ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and 5 other name servers in NS record sets.

Hosts with two IP numbers each:

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.