stack-auth.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stack-auth.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`colin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`colin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`colin.ns.cloudflare.com`
		A	108.162.195.75^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	162.159.44.75^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	172.64.35.75^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
NS	`ivy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.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::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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	192.178.223.26^{🇺🇸 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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=qy4ua1zsgWtjhO75bcsMhsR9-QvVdoS1aMYB3BFAr6o`
TXT	`google-site-verification=rphWXhxfmrlscr0szVNf-9HKyeeCIveWr07029PHC8Q`
TXT	`rippling-domain-verification=2f2bc1b3ad2dd613`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com -all`
SOA	`colin.ns.cloudflare.com`dns@cloudflare.com serial=2411541294

`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=1787804930

rank #863646 globally
rank #360612 in the tld
📈 Tranco rank: #385,692

Subdomains

api.stack-auth.com

Same first word

stack-auth.com

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NScolin.ns.cloudflare.com2026-03-02 → 2026-08-27 · 2 obs

● 2026-03-02 17:58:10
● 2026-08-27 04:46:50

●NSivy.ns.cloudflare.com2026-03-02 → 2026-08-27 · 2 obs

● 2026-03-02 17:58:10
● 2026-08-27 04:46:50

●MXalt1.aspmx.l.google.com2026-03-02 → 2026-08-27 · 2 obs

● 2026-03-02 17:58:10
● 2026-08-27 04:46:50

●MXalt2.aspmx.l.google.com2026-03-02 → 2026-08-27 · 2 obs

● 2026-03-02 17:58:10
● 2026-08-27 04:46:50

●MXalt3.aspmx.l.google.com2026-03-02 → 2026-08-27 · 2 obs

● 2026-03-02 17:58:10
● 2026-08-27 04:46:50

●MXalt4.aspmx.l.google.com2026-03-02 → 2026-08-27 · 2 obs

● 2026-03-02 17:58:10
● 2026-08-27 04:46:50

●MXaspmx.l.google.com2026-03-02 → 2026-08-27 · 2 obs

● 2026-03-02 17:58:10
● 2026-08-27 04:46:50

●A76.76.21.212026-03-02 → 2026-08-27 · 2 obs

● 2026-03-02 17:58:10
● 2026-08-27 04:46:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
stack-auth.com	ivy.ns.cloudflare.com, colin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.120

NS records: ivy.ns.cloudflare.com, colin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 240ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`colin.ns.cloudflare.com, ivy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=qy4ua1zsgWtjhO7, google-site-verification=rphWXhxfmrlscr0...`
SOA	1	`colin.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

stack-auth.com is a parent domain of api.stack-auth.com.

IP Addresses

stack-auth.com directs to one IP number, which is 76.76.21.21.

Among the host names that share IP numbers with stack-auth.com are zikuva.cn, stdharu.com, mayflowerdumplingexpress.com and two others.

Name Servers

stack-auth.com uses two name servers for its delegation: colin.ns.cloudflare.com and ivy.ns.cloudflare.com.

stack-auth.com has the same name server delegation as a number of other domains, such as ifinx.com, withwarren.me, tivelanorux.com and two more.

stack-auth.com shares at least some of its name servers with other domains, including loan81463.workers.dev, tetsupoka.com, aoliekeji.com and two others.

These name servers are frequently seen alongside the name servers laylah.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname colin.ns.cloudflare.com directs to 108.162.195.75, 162.159.44.75 and 172.64.35.75 along with 3 other IP addresses.

Hostname ivy.ns.cloudflare.com directs to 108.162.192.120, 172.64.32.120 and 173.245.58.120 along with 3 other IP addresses.

Mail Servers

stack-auth.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stack-auth.com shares at least some of its mail servers with other domains — for example kalamazooarearunners.org, starglobal.in, binthamergarage.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com directs traffic to 142.250.31.26 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.