🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`shieldstack.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1039^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d222^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.57^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.34^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
NS	`kyle.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kyle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kyle.ns.cloudflare.com`
		A	108.162.195.111^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
		A	162.159.44.111^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
		A	172.64.35.111^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 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	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`mx2.zoho.com`⁽¹⁰⁾
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽³⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`google-site-verification=b1pZ1PFhcIJcaR2L6r3QrWLbeBW8XmPeZIt3VVHsQh0`
TXT	`v=spf1 include:_spf.google.com include:zoho.com ~all`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.57, 172.67.210.34
		IPv6 hints	2606:4700:3031::6815:1039, 2606:4700:3035::ac43:d222
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2411029963

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

shieldstack.dev

shieldstack.io

shieldstack.de

shieldstack.co

shieldstack.com

Similar names

stackshield.app

stackshield.org

stackshield.co.uk

childstakes.xyz

stackshield.de

stackshield.click

stackshield.io

Previous names

Next names

shieldswarm.dev

shieldy.dev

shifaul.dev

shiflett.dev

shifman.dev

shift.dev

shift4.dev

shift5.dev

shift6.dev

shifta.dev

shiftagent.dev

shiftai.dev

shiftana.dev

shiftance.dev

shiftcrypto.dev

shiftcy.dev

shiftd.dev

shiftdoc.dev

shiftelevate.dev

shiftflow.dev

DNS History

18 records (14 active, 4 former)

●NSdora.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 18:12:26
● 2026-08-30 09:25:34

●NSkyle.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 18:12:26
● 2026-08-30 09:25:34

●MXalt1.aspmx.l.google.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 18:12:26
● 2026-08-30 09:25:34

●MXalt2.aspmx.l.google.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 18:12:26
● 2026-08-30 09:25:34

●MXalt3.aspmx.l.google.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 18:12:26
● 2026-08-30 09:25:34

●MXalt4.aspmx.l.google.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 18:12:26
● 2026-08-30 09:25:34

●MXaspmx.l.google.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 18:12:26
● 2026-08-30 09:25:34

●MXmx.zoho.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 18:12:26
● 2026-08-30 09:25:34

●MXmx2.zoho.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 18:12:26
● 2026-08-30 09:25:34

●MXmx3.zoho.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 18:12:26
● 2026-08-30 09:25:34

●A104.21.16.572026-08-30 → 2026-08-30 · 3 obs

○ 2026-08-29 18:12:26
● 2026-08-30 02:27:36
● 2026-08-30 09:25:34

●A172.67.210.342026-08-30 → 2026-08-30 · 3 obs

○ 2026-08-29 18:12:26
● 2026-08-30 02:27:36
● 2026-08-30 09:25:34

○A188.114.96.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 18:12:26
○ 2026-08-30 02:27:36
○ 2026-08-30 09:25:34

○A188.114.97.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 18:12:26
○ 2026-08-30 02:27:36
○ 2026-08-30 09:25:34

●A2606:4700:3031::6815:10392026-08-30 → 2026-08-30 · 3 obs

○ 2026-08-29 18:12:26
● 2026-08-30 02:27:36
● 2026-08-30 09:25:34

●A2606:4700:3035::ac43:d2222026-08-30 → 2026-08-30 · 3 obs

○ 2026-08-29 18:12:26
● 2026-08-30 02:27:36
● 2026-08-30 09:25:34

○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 18:12:26
○ 2026-08-30 02:27:36
○ 2026-08-30 09:25:34

○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 18:12:26
○ 2026-08-30 02:27:36
○ 2026-08-30 09:25:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
shieldstack.dev	dora.ns.cloudflare.com, kyle.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.108

NS records: dora.ns.cloudflare.com, kyle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shieldstack.dev (unsigned zone)

⏱️ Timing

Total: 1055ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.34, 104.21.16.57`
AAAA	2	`2606:4700:3035::ac43:d222, 2606:4700:3031::6815:1039`
NS	2	`dora.ns.cloudflare.com, kyle.ns.cloudflare.com`
MX	8	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=b1pZ1PFhcIJcaR2, v=spf1 include:_spf.google.com include:z...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

shieldstack.dev points to the four IP addresses 104.21.16.57, 172.67.210.34, 2606:4700:3031::6815:1039 and 2606:4700:3035::ac43:d222.

Two other host names, along with www.xpressa.net, nft.spedn.ru and idscipub.net, also share IP numbers with shieldstack.dev.

Name Servers

DNS delegation for shieldstack.dev points to two name servers: dora.ns.cloudflare.com and kyle.ns.cloudflare.com.

shieldstack.dev shares its NS records with other domains, for example brightwavesuite.com, brightwaveinsight.com, adanaboyausta.tr and two others.

The name servers of shieldstack.dev overlap at least partially with those of other domains — among them masivamente.com, promocruise.com, thewrighty.com and two more.

These name servers commonly appear in combination with the name servers sri.ns.cloudflare.com.

DNS names with 6 IP addresses:

dora.ns.cloudflare.com has IP addresses 108.162.192.108, 172.64.32.108 and 173.245.58.108, plus 3 other.

kyle.ns.cloudflare.com has IP addresses 108.162.195.111, 162.159.44.111 and 172.64.35.111, plus 3 other.

Mail Servers

shieldstack.dev has 8 mail servers — mx2.zoho.com, mx3.zoho.com, mx.zoho.com plus 5 other.

There is at least a partial MX overlap between shieldstack.dev and other domains, including komeyui.com.au, team-balufon.com, fdbilanz.com and two others.

These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 4 others.

Host names that have two IP addresses:

mx.zoho.com has two IP addresses: 136.143.183.44 and 204.141.43.44.

aspmx.l.google.com has two IP addresses: 172.253.122.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

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

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.

Host names that point to one IP address:

mx2.zoho.com directs to 204.141.33.44.

mx3.zoho.com directs to 204.141.43.44.

Host names pointing to 204.141.43.44 IP addresses: mx.zoho.com and mx3.zoho.com.