stackharbour.com - dns.ninja

`stackharbour.com`

DNSSEC	⚠️ Not signed
A	23.128.160.4^{🇨🇦 AS39718123.128.160.0/24 Stack Harbor Inc 486 Sainte-Catherine West Suite 300 Montreal QC H3B 1A6 Canada http://www.stackharbor.com/ Standard NOC hours are 9:00 AM to 6:00 PM EST}
		PTR	`core-c8a7-montreal.sh282.net`
NS	`ns1.stackharbor.com` ⭐
		A	68.71.37.103^{🇨🇦 NETELLIGENT68.71.32.0/19 eStruxture Data Centers Inc.}
NS	`ns2.stackharbor.com`
		A	205.204.80.199^{🇨🇦 AS397181205.204.80.0/24 486 Sainte-Catherine West Suite 300 Montreal QC H3B 1A6 Canada http://www.stackharbor.com/ Standard NOC hours are 9:00 AM to 6:00 PM EST}
NS	`ns3.stackharbor.com`
		A	205.204.80.165^{🇨🇦 AS397181205.204.80.0/24 486 Sainte-Catherine West Suite 300 Montreal QC H3B 1A6 Canada http://www.stackharbor.com/ Standard NOC hours are 9:00 AM to 6:00 PM EST}
MX	`stackharbour.com` ⭐
		A	23.128.160.4^{🇨🇦 AS39718123.128.160.0/24 Stack Harbor Inc 486 Sainte-Catherine West Suite 300 Montreal QC H3B 1A6 Canada http://www.stackharbor.com/ Standard NOC hours are 9:00 AM to 6:00 PM EST}
			PTR	`core-c8a7-montreal.sh282.net`
TXT	`v=spf1 ip4:23.128.160.4 ip4:23.128.160.13 ip4:159.203.34.232 +a +mx +ip4:68.7...`
SOA	`ns1.stackharbor.com`notify@hostresolver.net 2025-06-27 #0

`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=1784844607

MX for

stackharbour.com

Same first word

stackharbour.com

DNS History

6 records (5 active, 1 former)

●NSns1.stackharbor.com2016-12-20 → 2026-07-23 · 2 obs

● 2016-12-20 14:43:08
● 2026-07-23 22:23:18

●NSns2.stackharbor.com2016-12-20 → 2026-07-23 · 2 obs

● 2016-12-20 14:43:08
● 2026-07-23 22:23:18

●NSns3.stackharbor.com2026-02-20 → 2026-07-23 · 3 obs

○ 2016-12-20 14:43:08
● 2026-02-20 18:10:44
● 2026-07-23 22:23:18

●MXstackharbour.com2016-12-20 → 2026-07-23 · 2 obs

● 2016-12-20 14:43:08
● 2026-07-23 22:23:18

○A159.203.34.2322016-12-20 → 2017-09-17 · 4 obs

● 2016-12-20 14:43:08
● 2017-09-17 09:34:40
○ 2026-02-20 18:10:44
○ 2026-07-23 22:23:18

●A23.128.160.42026-02-20 → 2026-07-23 · 3 obs

○ 2017-09-17 09:34:40
● 2026-02-20 18:10:44
● 2026-07-23 22:23:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackharbour.com	ns3.stackharbor.com, ns2.stackharbor.com, ns1.stackharbor.com	3 records

✅ Authoritative Response

Server:68.71.37.103

NS records: ns3.stackharbor.com, ns2.stackharbor.com, ns1.stackharbor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackharbour.com (unsigned zone)

⏱️ Timing

Total: 317ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.128.160.4`
NS	3	`ns3.stackharbor.com, ns2.stackharbor.com...`
MX	1	`stackharbour.com (pri: 0)`
TXT	1	`v=spf1 ip4:23.128.160.4 ip4:23.128.160.1`
SOA	1	`ns1.stackharbor.com notify.hostresolver.`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns3.stackharbor.com, ns2.stackharbor.com, ns1.stackharbor.com)

Analysis

Mail Server Role

stackharbour.com acts as its own mail server.

IP Addresses

stackharbour.com points to a single IP number: 23.128.160.4.

Additional host names — support.stackharbor.com, hostresolver.net, ns1.sh282.net and two others — share IP numbers with stackharbour.com.

Name Servers

stackharbour.com is served by three name servers: ns1.stackharbor.com, ns2.stackharbor.com and ns3.stackharbor.com.

stackharbour.com partially shares its NS delegation with several other domains, including stackharbor.net, talenthoney.com, jaberlimitless.com and two others.

The name servers ns2.ihostem.com, ns1.ihostem.com, ns2.sh282.net and ns3.ihostem.com are often found in use alongside these name servers.

ns1.stackharbor.com has IP address 68.71.37.103, ns2.stackharbor.com has IP address 205.204.80.199 and ns3.stackharbor.com has IP address 205.204.80.165 — one address each.

Mail Servers

stackharbour.com has a single mail server: stackharbour.com itself.

stackharbour.com resolves to 23.128.160.4 and no other IP number.