🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`callstack.it`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bf14^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:49b0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.176^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.20^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brenda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenda.ns.cloudflare.com`
		A	108.162.192.77^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	172.64.32.77^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	173.245.58.77^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
NS	`dilbert.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dilbert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dilbert.ns.cloudflare.com`
		A	108.162.193.155^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	172.64.33.155^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	173.245.59.155^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=ohRLnhWGtIEFB5w2X5CcY2hH2vmch7gNXCeA0Srk4eQ`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.176, 172.67.191.20
		IPv6 hints	2606:4700:3030::ac43:bf14, 2606:4700:3037::6815:49b0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`brenda.ns.cloudflare.com`dns@cloudflare.com serial=2418668407

`it`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.it` ⭐
	NS	`a.dns.it`
	NS	`m.dns.it`
	NS	`nameserver.cnr.it`
	NS	`r.dns.it`
	NS	`v.dns.it`
	SOA	`dns.nic.it`hostmaster@nic.it 2026-11-10 #0

Same first word

Similar names

staackllc.com

stackcall.xyz

stackcall.com

stackcall.de

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSbrenda.ns.cloudflare.com2026-09-06 → 2026-11-10 · 2 obs

● 2026-09-06 01:44:40
● 2026-11-10 00:37:42

●NSdilbert.ns.cloudflare.com2026-09-06 → 2026-11-10 · 2 obs

● 2026-09-06 01:44:40
● 2026-11-10 00:37:42

●MXalt1.aspmx.l.google.com2026-09-06 → 2026-11-10 · 2 obs

● 2026-09-06 01:44:40
● 2026-11-10 00:37:42

●MXalt2.aspmx.l.google.com2026-09-06 → 2026-11-10 · 2 obs

● 2026-09-06 01:44:40
● 2026-11-10 00:37:42

●MXalt3.aspmx.l.google.com2026-09-06 → 2026-11-10 · 2 obs

● 2026-09-06 01:44:40
● 2026-11-10 00:37:42

●MXalt4.aspmx.l.google.com2026-09-06 → 2026-11-10 · 2 obs

● 2026-09-06 01:44:40
● 2026-11-10 00:37:42

●MXaspmx.l.google.com2026-09-06 → 2026-11-10 · 2 obs

● 2026-09-06 01:44:40
● 2026-11-10 00:37:42

●A104.21.73.1762026-09-06 → 2026-11-10 · 2 obs

● 2026-09-06 01:44:40
● 2026-11-10 00:37:42

●A172.67.191.202026-09-06 → 2026-11-10 · 2 obs

● 2026-09-06 01:44:40
● 2026-11-10 00:37:42

●A2606:4700:3030::ac43:bf142026-09-06 → 2026-11-10 · 2 obs

● 2026-09-06 01:44:40
● 2026-11-10 00:37:42

●A2606:4700:3037::6815:49b02026-09-06 → 2026-11-10 · 2 obs

● 2026-09-06 01:44:40
● 2026-11-10 00:37:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	nameserver.cnr.it, m.dns.it, a.dns.it, r.dns.it...	-
callstack.it	brenda.ns.cloudflare.com, dilbert.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.77

NS records: brenda.ns.cloudflare.com, dilbert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for callstack.it (unsigned zone)

⏱️ Timing

Total: 1524ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.20, 104.21.73.176`
AAAA	2	`2606:4700:3030::ac43:bf14, 2606:4700:3037::6815:49b0`
NS	2	`brenda.ns.cloudflare.com, dilbert.ns.cloudflare.com`
MX	5	`ASPMX.L.GOOGLE.COM (pri: 1), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)...`
TXT	2	`google-site-verification=ohRLnhWGtIEFB5w, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brenda.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

callstack.it has four IP addresses: 104.21.73.176, 172.67.191.20, 2606:4700:3030::ac43:bf14 and 2606:4700:3037::6815:49b0.

(0x616e616c)yticowlworks.com, sundracommercial.com, vitreoass.institute plus two other host names have IP numbers in common with callstack.it.

Name Servers

callstack.it is delegated to two name servers: brenda.ns.cloudflare.com and dilbert.ns.cloudflare.com.

The name server configuration of callstack.it is shared with other domains, for instance scorito.net, askthescientists.com, innova-ai.ca and two others.

callstack.it has at least partial name server overlap with other domains, such as usearo.com, aznps.org, voviyig428-18635-0-qnu.pages.dev and two others.

It is common to find these name servers paired with the name servers hans.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brenda.ns.cloudflare.com resolves to 108.162.192.77, 172.64.32.77, 173.245.58.77 and 3 other IP addresses.

dilbert.ns.cloudflare.com resolves to 108.162.193.155, 172.64.33.155, 173.245.59.155 and 3 other IP addresses.

Mail Servers

Mail for callstack.it is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by callstack.it are shared with other domains: squidly.uk, allprotreeservicellc.com, thaalammedia.ch and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 172.253.62.27 and 2607:f8b0:4004:c1d::1a.

alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1b.

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

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.