stackoo.com - dns.ninja

`stackoo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:20db^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:887b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.219^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.123^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brady.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brady.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brady.ns.cloudflare.com`
		A	108.162.195.215^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	162.159.44.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	172.64.35.215^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
NS	`leah.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
MX	`stackoo-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms99687534`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.219, 172.67.136.123
		IPv6 hints	2606:4700:3035::6815:20db, 2606:4700:3036::ac43:887b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOA	`brady.ns.cloudflare.com`dns@cloudflare.com serial=2404537171

`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=1781588880

Same first word

stackoo.com

Similar names

oostack.net

aostock.com

coastok.com

oostack.com

kactoos.com.br

cootask.com

oastock.net

cooksta.com

DNS History

14 records (7 active, 7 former)

●NSbrady.ns.cloudflare.com2026-02-15 → 2026-06-16 · 3 obs

○ 2016-07-17 15:28:50
● 2026-02-15 10:14:40
● 2026-06-16 06:00:28

●NSleah.ns.cloudflare.com2026-02-15 → 2026-06-16 · 3 obs

○ 2016-07-17 15:28:50
● 2026-02-15 10:14:40
● 2026-06-16 06:00:28

○NSns1.whoisdomain.kr2015-08-12 → 2016-07-17 · 4 obs

● 2015-08-12 03:19:50
● 2016-07-17 15:28:50
○ 2026-02-15 10:14:40
○ 2026-06-16 06:00:28

○NSns2.whoisdomain.kr2015-08-12 → 2016-07-17 · 4 obs

● 2015-08-12 03:19:50
● 2016-07-17 15:28:50
○ 2026-02-15 10:14:40
○ 2026-06-16 06:00:28

○NSns3.whoisdomain.kr2015-08-12 → 2016-07-17 · 4 obs

● 2015-08-12 03:19:50
● 2016-07-17 15:28:50
○ 2026-02-15 10:14:40
○ 2026-06-16 06:00:28

○NSns4.whoisdomain.kr2015-08-12 → 2016-07-17 · 4 obs

● 2015-08-12 03:19:50
● 2016-07-17 15:28:50
○ 2026-02-15 10:14:40
○ 2026-06-16 06:00:28

●MXstackoo-com.mail.protection.outlook.com2026-02-15 → 2026-06-16 · 2 obs

● 2026-02-15 10:14:40
● 2026-06-16 06:00:28

●A104.21.32.2192026-02-15 → 2026-06-16 · 3 obs

○ 2017-04-06 19:55:34
● 2026-02-15 10:14:40
● 2026-06-16 06:00:28

○A116.126.87.942015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 03:19:50
○ 2015-12-15 14:01:38
○ 2026-06-16 06:00:28

●A172.67.136.1232026-02-15 → 2026-06-16 · 3 obs

○ 2017-04-06 19:55:34
● 2026-02-15 10:14:40
● 2026-06-16 06:00:28

○A182.161.117.1452015-12-15 → 2016-07-17 · 5 obs

○ 2015-08-12 03:19:50
● 2015-12-15 14:01:38
● 2016-07-17 15:28:50
○ 2017-04-06 19:55:34
○ 2026-06-16 06:00:28

●A2606:4700:3035::6815:20db2026-02-15 → 2026-06-16 · 3 obs

○ 2017-04-06 19:55:34
● 2026-02-15 10:14:40
● 2026-06-16 06:00:28

●A2606:4700:3036::ac43:887b2026-02-15 → 2026-06-16 · 3 obs

○ 2017-04-06 19:55:34
● 2026-02-15 10:14:40
● 2026-06-16 06:00:28

○A54.183.99.632017-04-06 → 2017-04-06 · 4 obs

○ 2016-07-17 15:28:50
● 2017-04-06 19:55:34
○ 2026-02-15 10:14:40
○ 2026-06-16 06:00:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
stackoo.com	leah.ns.cloudflare.com, brady.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.215

NS records: leah.ns.cloudflare.com, brady.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackoo.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.123, 104.21.32.219`
AAAA	2	`2606:4700:3036::ac43:887b, 2606:4700:3035::6815:20db`
NS	2	`brady.ns.cloudflare.com, leah.ns.cloudflare.com`
MX	1	`stackoo-com.mail.protection.outlook.com`
TXT	2	`MS=ms99687534, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brady.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackoo.com directs to four IP numbers, which are 104.21.32.219, 172.67.136.123, 2606:4700:3035::6815:20db and 2606:4700:3036::ac43:887b.

Among the host names that share IP numbers with stackoo.com are liguotai.cn, shop.lsfw.shop, www.noverotajs.lv and two others.

Name Servers

The NS records for stackoo.com delegate to brady.ns.cloudflare.com and leah.ns.cloudflare.com.

stackoo.com has the same name server delegation as a number of other domains, such as fintrexapexsystem.com, coneflcsnv.shop, amic.com.ph and two more.

There is at least partial name server overlap between stackoo.com and other domains — gorillaburgers.com, eena.org, dorige.com and two more among them.

These name servers frequently co-occur with the name servers lilyana.ns.cloudflare.com and alexia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

brady.ns.cloudflare.com maps to 108.162.195.215, 162.159.44.215, 172.64.35.215 and 3 additional IP addresses.

leah.ns.cloudflare.com maps to 108.162.192.129, 172.64.32.129, 173.245.58.129 and 3 additional IP addresses.

Mail Servers

stackoo.com routes its mail through a single mail server, stackoo-com.mail.protection.outlook.com.

stackoo-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.144.0, 52.101.144.3 and 52.101.145.0, along with 5 other.