stackflow.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackflow.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d57d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3dc6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.198^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.125^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lars.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lars.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lars.ns.cloudflare.com`
		A	108.162.193.195^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	172.64.33.195^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	173.245.59.195^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
NS	`melinda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
MX	`stackflow-org.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=ms67466381`
TXT	`atlassian-domain-verification=M9GgeHHY9naV3kubCfG9zzIObFKWf5LDfW7Mr3VE1AwS1wU...`
TXT	`atlassian-domain-verification=VKQdYCfaoYIfFSIXRwo2lEkBiLUPohVSJCNeALrT/Fk36hJ...`
TXT	`ca3-de37d425e0e34ea887a825a385463488`
TXT	`google-site-verification=GVWm2trD0S_fA6XpbOWUkXUTfAkEQOZ7sNSqkrMZMJs`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.198, 172.67.213.125
		IPv6 hints	2606:4700:3032::ac43:d57d, 2606:4700:3037::6815:3dc6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=47, name=cloudflare-ech.com
SOA	`lars.ns.cloudflare.com`dns@cloudflare.com serial=2411821993

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1787282788

Same first word

stackflow.net

stackflow.org

stackflow.info

stackflow.solutions

stackflow.sbs

Similar names

flowstack.com

wolfstack.tech

wolfstack.org

wolfstack.net

wolfstack.io

flowstack.icu

Previous names

Next names

DNS History

16 records (7 active, 9 former)

●NSlars.ns.cloudflare.com2026-08-18 → 2026-08-21 · 3 obs

○ 2017-04-04 18:11:22
● 2026-08-18 12:01:12
● 2026-08-21 03:43:52

●NSmelinda.ns.cloudflare.com2026-08-18 → 2026-08-21 · 3 obs

○ 2017-04-04 18:11:22
● 2026-08-18 12:01:12
● 2026-08-21 03:43:52

○NSns69.domaincontrol.com2015-08-06 → 2017-04-04 · 4 obs

● 2015-08-06 21:57:04
● 2017-04-04 18:11:22
○ 2026-08-18 12:01:12
○ 2026-08-21 03:43:52

○NSns70.domaincontrol.com2015-08-06 → 2017-04-04 · 4 obs

● 2015-08-06 21:57:04
● 2017-04-04 18:11:22
○ 2026-08-18 12:01:12
○ 2026-08-21 03:43:52

○MXmailstore1.secureserver.net2015-08-06 → 2017-04-04 · 4 obs

● 2015-08-06 21:57:04
● 2017-04-04 18:11:22
○ 2026-08-18 12:01:12
○ 2026-08-21 03:43:52

○MXsmtp.secureserver.net2015-08-06 → 2017-04-04 · 4 obs

● 2015-08-06 21:57:04
● 2017-04-04 18:11:22
○ 2026-08-18 12:01:12
○ 2026-08-21 03:43:52

●MXstackflow-org.mail.protection.outlook.com2026-08-18 → 2026-08-21 · 3 obs

○ 2017-04-04 18:11:22
● 2026-08-18 12:01:12
● 2026-08-21 03:43:52

●A104.21.61.1982026-08-18 → 2026-08-21 · 5 obs

○ 2017-04-04 18:11:22
● 2026-08-18 12:01:12
○ 2026-08-20 17:55:00
● 2026-08-21 03:43:50
● 2026-08-21 03:43:52

●A172.67.213.1252026-08-18 → 2026-08-21 · 5 obs

○ 2017-04-04 18:11:22
● 2026-08-18 12:01:12
○ 2026-08-20 17:55:00
● 2026-08-21 03:43:50
● 2026-08-21 03:43:52

○A184.168.221.322015-08-06 → 2017-04-04 · 4 obs

● 2015-08-06 21:57:04
● 2017-04-04 18:11:22
○ 2026-08-18 12:01:12
○ 2026-08-21 03:43:52

○A188.114.96.02026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-18 12:01:12
● 2026-08-20 17:55:00
○ 2026-08-21 03:43:50
○ 2026-08-21 03:43:52

○A188.114.97.02026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-18 12:01:12
● 2026-08-20 17:55:00
○ 2026-08-21 03:43:50
○ 2026-08-21 03:43:52

●A2606:4700:3032::ac43:d57d2026-08-18 → 2026-08-21 · 5 obs

○ 2017-04-04 18:11:22
● 2026-08-18 12:01:12
○ 2026-08-20 17:55:00
● 2026-08-21 03:43:50
● 2026-08-21 03:43:52

●A2606:4700:3037::6815:3dc62026-08-18 → 2026-08-21 · 5 obs

○ 2017-04-04 18:11:22
● 2026-08-18 12:01:12
○ 2026-08-20 17:55:00
● 2026-08-21 03:43:50
● 2026-08-21 03:43:52

○A2a06:98c1:3120::2026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-18 12:01:12
● 2026-08-20 17:55:00
○ 2026-08-21 03:43:50
○ 2026-08-21 03:43:52

○A2a06:98c1:3121::2026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-18 12:01:12
● 2026-08-20 17:55:00
○ 2026-08-21 03:43:50
○ 2026-08-21 03:43:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
stackflow.org	lars.ns.cloudflare.com, melinda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.195

NS records: lars.ns.cloudflare.com, melinda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackflow.org (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.213.125, 104.21.61.198`
AAAA	2	`2606:4700:3037::6815:3dc6, 2606:4700:3032::ac43:d57d`
NS	2	`lars.ns.cloudflare.com, melinda.ns.cloudflare.com`
MX	1	`stackflow-org.mail.protection.outlook.co`
TXT	6	`MS=ms67466381, atlassian-domain-verification=M9GgeHHY9n...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lars.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

stackflow.org resolves to four IP addresses: 104.21.61.198, 172.67.213.125, 2606:4700:3032::ac43:d57d and 2606:4700:3037::6815:3dc6.

pwcartificialintelligence.com, hubgridcloud.com, mobeset.az and two other host names share IP numbers with stackflow.org.

Name Servers

stackflow.org uses two name servers for its delegation: lars.ns.cloudflare.com and melinda.ns.cloudflare.com.

stackflow.org uses the same name servers as several other domains — among them fxview.mu, exclusivexccessories.com, parkhill.vn and two more.

stackflow.org partially shares its NS delegation with several other domains, including naoldp.org, admmokroe.ru, rangwath.eu and two others.

These name servers often co-occur with the name servers guy.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname lars.ns.cloudflare.com directs to 108.162.193.195, 172.64.33.195 and 173.245.59.195 along with 3 other IP addresses.

Hostname melinda.ns.cloudflare.com directs to 108.162.192.198, 172.64.32.198 and 173.245.58.198 along with 3 other IP addresses.

Mail Servers

Mail for stackflow.org is handled by a single mail server, stackflow-org.mail.protection.outlook.com.

stackflow-org.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.144.0, 52.101.144.3, 52.101.145.0 and 5 others.