🛡️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}
			PTR	`elma.ns.cloudflare.com`
		A	172.64.32.154^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	173.245.58.154^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
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:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-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::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.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=214, 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=1759740670

Same first word

stackfile.com

stackfile.co

Similar names

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSelma.ns.cloudflare.com2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-24 03:00:24

●NSotto.ns.cloudflare.com2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-24 03:00:24

●MXalt1.aspmx.l.google.com2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-24 03:00:24

●MXalt2.aspmx.l.google.com2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-24 03:00:24

●MXalt3.aspmx.l.google.com2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-24 03:00:24

●MXalt4.aspmx.l.google.com2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-24 03:00:24

●MXaspmx.l.google.com2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-24 03:00:24

●A104.21.40.1502026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-24 03:00:24

●A172.67.153.152026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-24 03:00:24

●A2606:4700:3030::6815:28962026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-24 03:00:24

●A2606:4700:3031::ac43:990f2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 00:27:26
● 2026-08-24 03:00:24

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.32.154

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackfile.co (unsigned zone)

⏱️ Timing

Total: 924ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.15, 104.21.40.150`
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.

Two other host names, along with portfolora.com, cofactor.dev and hoagold.com, also share IP numbers with stackfile.co.

Name Servers

Two name servers handle the delegation for stackfile.co: elma.ns.cloudflare.com and otto.ns.cloudflare.com.

stackfile.co shares its NS records with other domains, for example weatherfordfestival.com, or888a.com, g40a.com and two others.

stackfile.co shares at least some of its name servers with other domains, including 7bx6.cyou, freetminy.pages.dev, netadx.com and two others.

These name servers are frequently paired with the name servers lilyana.ns.cloudflare.com and ken.ns.cloudflare.com.

DNS names with 6 IP addresses:

elma.ns.cloudflare.com resolves to 108.162.192.154, 172.64.32.154 and 173.245.58.154 among others, with 3 other IP addresses in total.

otto.ns.cloudflare.com resolves to 108.162.195.135, 162.159.44.135 and 172.64.35.135 among others, with 3 other IP addresses in total.

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.

There is at least a partial MX overlap between stackfile.co and other domains, including revival-interiors.com, fdisk.ca, suodata.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com resolves to two addresses: 64.233.180.27 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.