stackfile.co - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackfile.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2896^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:990f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.150^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.15^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elma.ns.cloudflare.com`
		A	108.162.192.154^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.154^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.154^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`otto.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c387^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`otto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2387^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`otto.ns.cloudflare.com`
		A	108.162.195.135^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	162.159.44.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	172.64.35.135^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=RMXSj5jkgeLatslTtI8_fUzfOI3vVVvOOLWbXI0AEG0`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.150, 172.67.153.15
		IPv6 hints	2606:4700:3030::6815:2896, 2606:4700:3031::ac43:990f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=160, name=cloudflare-ech.com
SOA	`elma.ns.cloudflare.com`dns@cloudflare.com serial=2411493552

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759737755

Same first word

stackfile.com

stackfile.co

Similar names

filestack.io

stacklife.dev

filestack.com

lifestack.com

filestack.github.io

filestack.live

filestack.ru

lifestack.com.au

lifestack.cn

stacklife.com

lifestack.io

filestack.org

lifestack.ai

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSelma.ns.cloudflare.com2026-08-19 → 2026-08-20 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-20 09:22:02

●NSotto.ns.cloudflare.com2026-08-19 → 2026-08-20 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-20 09:22:02

●MXalt1.aspmx.l.google.com2026-08-19 → 2026-08-20 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-20 09:22:02

●MXalt2.aspmx.l.google.com2026-08-19 → 2026-08-20 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-20 09:22:02

●MXalt3.aspmx.l.google.com2026-08-19 → 2026-08-20 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-20 09:22:02

●MXalt4.aspmx.l.google.com2026-08-19 → 2026-08-20 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-20 09:22:02

●MXaspmx.l.google.com2026-08-19 → 2026-08-20 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-20 09:22:02

●A104.21.40.1502026-08-19 → 2026-08-20 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-20 09:22:02

●A172.67.153.152026-08-19 → 2026-08-20 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-20 09:22:02

●A2606:4700:3030::6815:28962026-08-19 → 2026-08-20 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-20 09:22:02

●A2606:4700:3031::ac43:990f2026-08-19 → 2026-08-20 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-20 09:22:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
stackfile.co	otto.ns.cloudflare.com, elma.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.154

NS records: otto.ns.cloudflare.com, elma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackfile.co (unsigned zone)

⏱️ Timing

Total: 632ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.40.150, 172.67.153.15`
AAAA	2	`2606:4700:3031::ac43:990f, 2606:4700:3030::6815:2896`
NS	2	`elma.ns.cloudflare.com, otto.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=RMXSj5jkgeLatsl, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elma.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

stackfile.co resolves to four IP addresses: 104.21.40.150, 172.67.153.15, 2606:4700:3030::6815:2896 and 2606:4700:3031::ac43:990f.

Additional host names — atez.com, portfolora.com, cofactor.dev and two others — share IP numbers with stackfile.co.

Name Servers

The NS records for stackfile.co delegate to elma.ns.cloudflare.com and otto.ns.cloudflare.com.

stackfile.co shares its name server setup with other domains, including weatherfordfestival.com, g40a.com, 59caa.com and two others.

stackfile.co partially shares its NS delegation with several other domains, including 7bx6.cyou, netadx.com, dailydeals.guru and two others.

These name servers are regularly seen alongside lilyana.ns.cloudflare.com and ken.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

elma.ns.cloudflare.com maps to 108.162.192.154, 172.64.32.154, 173.245.58.154 and 3 additional IP addresses.

otto.ns.cloudflare.com maps to 108.162.195.135, 162.159.44.135, 172.64.35.135 and 3 additional IP addresses.

Mail Servers

stackfile.co is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stackfile.co shares mail servers — at least in part — with other domains, including revival-interiors.com, fdisk.ca, suodata.com and two others.

These mail servers are frequently used alongside the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, plus two others.

Host names with two IP numbers:

The A records for aspmx.l.google.com return 172.253.63.27 and 2607:f8b0:4004:c1d::1b.

The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.