stack-flow.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stack-flow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:15b5^{Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c7c8^{Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.181^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.200^{Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hank.ns.cloudflare.com` ⭐
NS	`lorna.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lorna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lorna.ns.cloudflare.com`
		A	108.162.192.190^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	172.64.32.190^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	173.245.58.190^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:4403::1a^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskelf-in-f26.1e100.net`
		A	192.178.228.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuskelf-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:c01::1a^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c79::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbfwv-in-f27.1e100.net`
		A	173.194.42.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yucbfwv-in-f26.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.181, 172.67.199.200
		IPv6 hints	2606:4700:3032::6815:15b5, 2606:4700:3037::ac43:c7c8
SOA	`hank.ns.cloudflare.com`dns@cloudflare.com serial=2415784229

`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=1793267236

Same first word

stack-flow.online

stack-flow.com

stack-flow.io

stack-flow.de

Similar names

flow-stack.dev

flow-stack.studio

flow-stack.tech

DNS History

15 records (11 active, 4 former)

●NShank.ns.cloudflare.com2026-09-17 → 2026-10-29 · 2 obs

● 2026-09-17 03:13:54
● 2026-10-29 10:13:40

●NSlorna.ns.cloudflare.com2026-09-17 → 2026-10-29 · 2 obs

● 2026-09-17 03:13:54
● 2026-10-29 10:13:40

●MXalt1.aspmx.l.google.com2026-09-17 → 2026-10-29 · 2 obs

● 2026-09-17 03:13:54
● 2026-10-29 10:13:40

●MXalt2.aspmx.l.google.com2026-09-17 → 2026-10-29 · 2 obs

● 2026-09-17 03:13:54
● 2026-10-29 10:13:40

●MXalt3.aspmx.l.google.com2026-09-17 → 2026-10-29 · 2 obs

● 2026-09-17 03:13:54
● 2026-10-29 10:13:40

●MXalt4.aspmx.l.google.com2026-09-17 → 2026-10-29 · 2 obs

● 2026-09-17 03:13:54
● 2026-10-29 10:13:40

●MXaspmx.l.google.com2026-09-17 → 2026-10-29 · 2 obs

● 2026-09-17 03:13:54
● 2026-10-29 10:13:40

●A104.21.21.1812026-09-22 → 2026-10-29 · 11 obs

○ 2026-09-17 03:13:54
● 2026-09-22 19:22:20
○ 2026-09-23 07:46:18
● 2026-09-23 14:46:28
○ 2026-09-26 07:45:06
● 2026-09-28 17:52:44
○ 2026-10-01 15:27:18
● 2026-10-02 04:52:02
○ 2026-10-04 02:14:36
● 2026-10-05 16:33:56
● 2026-10-29 10:13:40

●A172.67.199.2002026-09-22 → 2026-10-29 · 11 obs

○A188.114.96.02026-09-17 → 2026-10-04 · 11 obs

● 2026-09-17 03:13:54
○ 2026-09-22 19:22:20
● 2026-09-23 07:46:18
○ 2026-09-23 14:46:28
● 2026-09-26 07:45:06
○ 2026-09-28 17:52:44
● 2026-10-01 15:27:18
○ 2026-10-02 04:52:02
● 2026-10-04 02:14:36
○ 2026-10-05 16:33:56
○ 2026-10-29 10:13:40

○A188.114.97.02026-09-17 → 2026-10-04 · 11 obs

●A2606:4700:3032::6815:15b52026-09-22 → 2026-10-29 · 11 obs

●A2606:4700:3037::ac43:c7c82026-09-22 → 2026-10-29 · 11 obs

○A2a06:98c1:3120::2026-09-17 → 2026-10-04 · 11 obs

○A2a06:98c1:3121::2026-09-17 → 2026-10-04 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stack-flow.com	hank.ns.cloudflare.com, lorna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.190

NS records: hank.ns.cloudflare.com, lorna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stack-flow.com (unsigned zone)

⏱️ Timing

Total: 683ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.181, 172.67.199.200`
AAAA	2	`2606:4700:3032::6815:15b5, 2606:4700:3037::ac43:c7c8`
NS	2	`hank.ns.cloudflare.com, lorna.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hank.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stack-flow.com directs to four IP numbers, which are 104.21.21.181, 172.67.199.200, 2606:4700:3032::6815:15b5 and 2606:4700:3037::ac43:c7c8.

Name Servers

stack-flow.com has two authoritative name servers — hank.ns.cloudflare.com and lorna.ns.cloudflare.com.

Host names with 6 IP numbers:

The host name lorna.ns.cloudflare.com points to: 108.162.192.190, 172.64.32.190, 173.245.58.190 and 3 other.

Mail Servers

Five mail servers handle stack-flow.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

Host names with two IP numbers:

aspmx.l.google.com resolves to 173.194.45.27 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com resolves to 192.178.228.27 and 2a00:1450:4025:4403::1a.

alt2.aspmx.l.google.com resolves to 142.250.147.27 and 2a00:1450:4025:c01::1a.

alt3.aspmx.l.google.com resolves to 172.253.135.26 and 2607:f8b0:4023:1015::1a.

alt4.aspmx.l.google.com resolves to 173.194.42.26 and 2607:f8b0:4001:c79::1b.