stackutilities.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackutilities.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9312^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:af2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.242^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.18^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kai.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kai.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kai.ns.cloudflare.com`
		A	108.162.193.188^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	172.64.33.188^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	173.245.59.188^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
NS	`violet.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`violet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`violet.ns.cloudflare.com`
		A	108.162.192.237^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	172.64.32.237^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	173.245.58.237^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
TXT	`google-site-verification=IIMW4_wMiFNlWUzZ2o32zFrClSe6PvbXov2iA0RYgGU`
TXT	`google-site-verification=XbiyfiRLqo3UDxpM9QsxQpq5DzzWAltF2zNkKd4cemY`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.242, 172.67.147.18
		IPv6 hints	2606:4700:3030::ac43:9312, 2606:4700:3033::6815:af2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOA	`kai.ns.cloudflare.com`dns@cloudflare.com serial=2413181126

`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=1790283749

Same first word

stackutilities.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSkai.ns.cloudflare.com2026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 17:15:26
● 2026-09-24 21:10:44

●NSviolet.ns.cloudflare.com2026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 17:15:26
● 2026-09-24 21:10:44

●MXsmtp.google.com2026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 17:15:26
● 2026-09-24 21:10:44

●A104.21.10.2422026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 17:15:26
● 2026-09-24 21:10:44

●A172.67.147.182026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 17:15:26
● 2026-09-24 21:10:44

●A2606:4700:3030::ac43:93122026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 17:15:26
● 2026-09-24 21:10:44

●A2606:4700:3033::6815:af22026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 17:15:26
● 2026-09-24 21:10:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
stackutilities.com	kai.ns.cloudflare.com, violet.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.188

NS records: kai.ns.cloudflare.com, violet.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackutilities.com (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.147.18, 104.21.10.242`
AAAA	2	`2606:4700:3033::6815:af2, 2606:4700:3030::ac43:9312`
NS	2	`kai.ns.cloudflare.com, violet.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=IIMW4_wMiFNlWUz, google-site-verification=XbiyfiRLqo3UDxp`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kai.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackutilities.com points to the four IP addresses 104.21.10.242, 172.67.147.18, 2606:4700:3030::ac43:9312 and 2606:4700:3033::6815:af2.

agerybussinessuo8723.my.id, banca-en-linea.com, galor-sh.co.il and two other host names share IP numbers with stackutilities.com.

Name Servers

DNS delegation for stackutilities.com points to two name servers: kai.ns.cloudflare.com and violet.ns.cloudflare.com.

stackutilities.com uses the same name servers as several other domains — among them fof99-zszq-authorization.pages.dev, hnap-volodymyr.workers.dev, ncr-order-form.pages.dev and two more.

At least some of stackutilities.com's name servers are shared with other domains, for example mcleodcarolinaforest.org, frogo.live, 567f444.com and two more.

These name servers tend to be deployed in combination with the name servers reese.ns.cloudflare.com and ace.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kai.ns.cloudflare.com has IP addresses 108.162.193.188, 172.64.33.188 and 173.245.59.188, plus 3 other.

violet.ns.cloudflare.com has IP addresses 108.162.192.237, 172.64.32.237 and 173.245.58.237, plus 3 other.

Mail Servers

Mail for stackutilities.com is handled by a single mail server, smtp.google.com.

stackutilities.com uses an identical mail server configuration to several other domains — among them antennafab.com, mobiusloop.net, canopycompanyllc.com and two more.

stackutilities.com overlaps on mail servers with several other domains, for example sunittechnologies.com, firtestest.click, biarritzpropiedades.com.uy and supernova.cy.

smtp.google.com resolves to 9 IP addresses — 64.233.180.26, 64.233.180.27, 142.251.179.27 and 6 others.