stackultimo.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackultimo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:56b1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:df4c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.177^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.76^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jakub.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c355^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jakub.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2355^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jakub.ns.cloudflare.com`
		A	108.162.195.85^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	162.159.44.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	172.64.35.85^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
NS	`tiffany.ns.cloudflare.com`
		A	2606:4700:50::a29f:263c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tiffany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tiffany.ns.cloudflare.com`
		A	108.162.194.60^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	162.159.38.60^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	172.64.34.60^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
TXT	`google-site-verification=384k4ChecEhQ9Fit_ogNJwNOqH63YYGB0gJYoCUKRGM`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.177, 172.67.223.76
		IPv6 hints	2606:4700:3030::6815:56b1, 2606:4700:3033::ac43:df4c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOA	`jakub.ns.cloudflare.com`dns@cloudflare.com serial=2412048602

`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=1787877620

Same first word

stackultimo.com

Similar names

ultimastock.com

ultimastock.co.uk

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSjakub.ns.cloudflare.com2026-08-24 → 2026-08-28 · 2 obs

● 2026-08-24 21:23:40
● 2026-08-28 01:04:10

●NStiffany.ns.cloudflare.com2026-08-24 → 2026-08-28 · 2 obs

● 2026-08-24 21:23:40
● 2026-08-28 01:04:10

●MXsmtp.google.com2026-08-24 → 2026-08-28 · 2 obs

● 2026-08-24 21:23:40
● 2026-08-28 01:04:10

●A104.21.86.1772026-08-25 → 2026-08-28 · 3 obs

○ 2026-08-24 21:23:40
● 2026-08-25 00:48:50
● 2026-08-28 01:04:10

●A172.67.223.762026-08-25 → 2026-08-28 · 3 obs

○ 2026-08-24 21:23:40
● 2026-08-25 00:48:50
● 2026-08-28 01:04:10

○A188.114.96.02026-08-24 → 2026-08-24 · 3 obs

● 2026-08-24 21:23:40
○ 2026-08-25 00:48:50
○ 2026-08-28 01:04:10

○A188.114.97.02026-08-24 → 2026-08-24 · 3 obs

● 2026-08-24 21:23:40
○ 2026-08-25 00:48:50
○ 2026-08-28 01:04:10

●A2606:4700:3030::6815:56b12026-08-25 → 2026-08-28 · 3 obs

○ 2026-08-24 21:23:40
● 2026-08-25 00:48:50
● 2026-08-28 01:04:10

●A2606:4700:3033::ac43:df4c2026-08-25 → 2026-08-28 · 3 obs

○ 2026-08-24 21:23:40
● 2026-08-25 00:48:50
● 2026-08-28 01:04:10

○A2a06:98c1:3120::2026-08-24 → 2026-08-24 · 3 obs

● 2026-08-24 21:23:40
○ 2026-08-25 00:48:50
○ 2026-08-28 01:04:10

○A2a06:98c1:3121::2026-08-24 → 2026-08-24 · 3 obs

● 2026-08-24 21:23:40
○ 2026-08-25 00:48:50
○ 2026-08-28 01:04:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackultimo.com	tiffany.ns.cloudflare.com, jakub.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.60

NS records: tiffany.ns.cloudflare.com, jakub.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackultimo.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.223.76, 104.21.86.177`
AAAA	2	`2606:4700:3033::ac43:df4c, 2606:4700:3030::6815:56b1`
NS	2	`jakub.ns.cloudflare.com, tiffany.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=384k4ChecEhQ9Fi, v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jakub.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackultimo.com resolves to four IP addresses: 104.21.86.177, 172.67.223.76, 2606:4700:3030::6815:56b1 and 2606:4700:3033::ac43:df4c.

Additional host names — 1b06.com, gemstock.tech, rs9999.org and two others — share IP numbers with stackultimo.com.

Name Servers

The NS records for stackultimo.com delegate to jakub.ns.cloudflare.com and tiffany.ns.cloudflare.com.

stackultimo.com shares its name server setup with other domains, including riskifiedreports.com, hiunitedpatriotcoin.com, cyberwatchholdings.com and two others.

stackultimo.com shares at least some of its name servers with other domains, including yyjj66.com, 2075369450.workers.dev, dlrspace.com and two others.

These name servers are frequently paired with the name servers hattie.ns.cloudflare.com and kristina.ns.cloudflare.com.

Host names with 6 IP numbers:

jakub.ns.cloudflare.com maps to 108.162.195.85, 162.159.44.85, 172.64.35.85 and 3 additional IP addresses.

tiffany.ns.cloudflare.com maps to 108.162.194.60, 162.159.38.60, 172.64.34.60 and 3 additional IP addresses.

Mail Servers

stackultimo.com has one mail server: smtp.google.com.

stackultimo.com shares the same mail server setup as other domains, including workformahadev.com, surethingphotobooth.com, broserarcv.me and two others.

stackultimo.com shares mail servers — at least in part — with other domains, including thinkapril.com, meshline.ai, superdeals.discount and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 172.253.63.26, 172.253.63.27, 172.253.115.26 and 6 other.