`stackharbor.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:20::681a:e38^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:f38^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4902^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.14.56^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.15.56^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.73.2^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`angela.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c041^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`angela.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2041^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`angela.ns.cloudflare.com`
		A	108.162.192.65^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	172.64.32.65^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	173.245.58.65^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
NS	`carl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
MX	`stackharbor-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`MS=3602518EABD47C075B6FBB5BA156DFDAF34D1F45`
TXT	`_globalsign-domain-verification=xJWeySz6I7Digm0vgk71sjQkzlyowxm3Kjuik7kJJE`
TXT	`google-site-verification=YudzEpQy05GGWnqxJKcEKmBFwzhHXKj8w7WpjsWaJf4`
TXT	`openai-domain-verification=dv-ked55g5eL0l2Tkxtmla6kTUv`
TXT	`site24x7-domain-verification=a4ee939a18f59893612fcdf912bf5336`
TXT	`v=spf1 include:spf.protection.outlook.com +a +mx +ip4:68.71.37.100 +ip4:159.8...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.14.56, 104.26.15.56, 172.67.73.2
		IPv6 hints	2606:4700:20::681a:e38, 2606:4700:20::681a:f38, 2606:4700:20::ac43:4902
SOA	`angela.ns.cloudflare.com`dns@cloudflare.com serial=2409575446

`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=1784608897

Previously MX for

stackharbor.com

hostresolver.net

Subdomains

www.stackharbor.com

ns3.stackharbor.com

ns1.stackharbor.com

ns2.stackharbor.com

cloud.stackharbor.com

support.stackharbor.com

manage.stackharbor.com

web-4t8h.stackharbor.com

Same first word

stackharbor.net

stackharbor.com

Similar names

harborstack.online

DNS History

19 records (9 active, 10 former)

●NSangela.ns.cloudflare.com2026-02-17 → 2026-07-21 · 3 obs

○ 2017-08-14 23:37:22
● 2026-02-17 20:59:24
● 2026-07-21 05:02:26

●NScarl.ns.cloudflare.com2026-02-17 → 2026-07-21 · 3 obs

○ 2017-08-14 23:37:22
● 2026-02-17 20:59:24
● 2026-07-21 05:02:26

○NSns-1028.awsdns-00.org2016-08-06 → 2017-08-14 · 5 obs

○ 2016-04-23 23:18:20
● 2016-08-06 20:08:08
● 2017-08-14 23:37:22
○ 2026-02-17 20:59:24
○ 2026-07-21 05:02:26

○NSns-1793.awsdns-32.co.uk2016-08-06 → 2017-08-14 · 5 obs

○ 2016-04-23 23:18:20
● 2016-08-06 20:08:08
● 2017-08-14 23:37:22
○ 2026-02-17 20:59:24
○ 2026-07-21 05:02:26

○NSns-212.awsdns-26.com2016-08-06 → 2017-08-14 · 5 obs

○ 2016-04-23 23:18:20
● 2016-08-06 20:08:08
● 2017-08-14 23:37:22
○ 2026-02-17 20:59:24
○ 2026-07-21 05:02:26

○NSns-630.awsdns-14.net2016-08-06 → 2017-08-14 · 5 obs

○ 2016-04-23 23:18:20
● 2016-08-06 20:08:08
● 2017-08-14 23:37:22
○ 2026-02-17 20:59:24
○ 2026-07-21 05:02:26

○NSns1.stackharbor.com2015-06-07 → 2016-04-23 · 5 obs

○ 2008-03-09 20:12:48
● 2015-06-07 15:58:36
● 2016-04-23 23:18:20
○ 2016-08-06 20:08:08
○ 2026-07-21 05:02:26

○NSns2.stackharbor.com2015-06-07 → 2016-04-23 · 5 obs

○ 2008-03-09 20:12:48
● 2015-06-07 15:58:36
● 2016-04-23 23:18:20
○ 2016-08-06 20:08:08
○ 2026-07-21 05:02:26

○NSns3.stackharbor.com2015-06-07 → 2016-04-23 · 5 obs

○ 2008-03-09 20:12:48
● 2015-06-07 15:58:36
● 2016-04-23 23:18:20
○ 2016-08-06 20:08:08
○ 2026-07-21 05:02:26

●MXstackharbor-com.mail.protection.outlook.com2026-02-17 → 2026-07-21 · 3 obs

○ 2017-08-14 23:37:22
● 2026-02-17 20:59:24
● 2026-07-21 05:02:26

○MXstackharbor.com2015-06-07 → 2017-08-14 · 5 obs

○ 2008-03-09 20:12:48
● 2015-06-07 15:58:36
● 2017-08-14 23:37:22
○ 2026-02-17 20:59:24
○ 2026-07-21 05:02:26

●A104.26.14.562026-02-17 → 2026-07-21 · 3 obs

○ 2017-08-14 23:37:22
● 2026-02-17 20:59:24
● 2026-07-21 05:02:26

●A104.26.15.562026-02-17 → 2026-07-21 · 3 obs

○ 2017-08-14 23:37:22
● 2026-02-17 20:59:24
● 2026-07-21 05:02:26

○A159.203.34.2322017-08-08 → 2017-08-14 · 5 obs

○ 2016-08-06 20:08:08
● 2017-08-08 12:48:48
● 2017-08-14 23:37:22
○ 2026-02-17 20:59:24
○ 2026-07-21 05:02:26

●A172.67.73.22026-02-17 → 2026-07-21 · 3 obs

○ 2017-08-14 23:37:22
● 2026-02-17 20:59:24
● 2026-07-21 05:02:26

●A2606:4700:20::681a:e382026-02-17 → 2026-07-21 · 3 obs

○ 2017-08-14 23:37:22
● 2026-02-17 20:59:24
● 2026-07-21 05:02:26

●A2606:4700:20::681a:f382026-02-17 → 2026-07-21 · 3 obs

○ 2017-08-14 23:37:22
● 2026-02-17 20:59:24
● 2026-07-21 05:02:26

●A2606:4700:20::ac43:49022026-02-17 → 2026-07-21 · 3 obs

○ 2017-08-14 23:37:22
● 2026-02-17 20:59:24
● 2026-07-21 05:02:26

○A68.71.37.1012015-06-07 → 2016-08-06 · 5 obs

○ 2008-03-09 20:12:48
● 2015-06-07 15:58:36
● 2016-08-06 20:08:08
○ 2017-08-08 12:48:48
○ 2026-07-21 05:02:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
stackharbor.com	carl.ns.cloudflare.com, angela.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.106

NS records: carl.ns.cloudflare.com, angela.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.14.56, 172.67.73.2...`
AAAA	3	`2606:4700:20::681a:e38, 2606:4700:20::681a:f38...`
NS	2	`angela.ns.cloudflare.com, carl.ns.cloudflare.com`
MX	1	`stackharbor-com.mail.protection.outlook.`
TXT	6	`MS=3602518EABD47C075B6FBB5BA156DFDAF34D1, _globalsign-domain-verification=xJWeySz6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`angela.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

stackharbor.com is a parent domain; its children include www.stackharbor.com, ns3.stackharbor.com, ns1.stackharbor.com, ns2.stackharbor.com, cloud.stackharbor.com and a few other host names.

IP Addresses

stackharbor.com directs to 6 IP numbers: 104.26.14.56, 104.26.15.56, 172.67.73.2 and 3 other.

Two other host names, along with it.aleteia.org, bluehammerroofing.com and img.vavel.com, also share IP numbers with stackharbor.com.

Name Servers

stackharbor.com is served by two delegated name servers, angela.ns.cloudflare.com and carl.ns.cloudflare.com.

stackharbor.com shares its NS records with other domains, for example albionarks.com, crackstreams.ch, video-helper.com and two others.

stackharbor.com partially shares its NS delegation with several other domains, including riolis.com, qbdsite.co.uk, lubed1.com and two others.

These name servers are regularly seen alongside adi.ns.cloudflare.com and teagan.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

angela.ns.cloudflare.com carries IP addresses 108.162.192.65, 172.64.32.65 and 173.245.58.65, with 3 other addresses beyond those.

carl.ns.cloudflare.com carries IP addresses 108.162.193.106, 172.64.33.106 and 173.245.59.106, with 3 other addresses beyond those.

Mail Servers

The sole mail server for stackharbor.com is stackharbor-com.mail.protection.outlook.com.

With 8 IP addresses total, stackharbor-com.mail.protection.outlook.com resolves to 52.101.190.0, 52.101.190.3, 52.101.192.0 and 5 others.

stackharbor.com - robtex.com

stackharbor.com

com

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`stackharbor.com`

`com`