🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackstruct.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:19d7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:86bc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.215^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.188^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aron.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c045^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2045^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aron.ns.cloudflare.com`
		A	108.162.192.69^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	172.64.32.69^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	173.245.58.69^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
NS	`lakas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lakas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lakas.ns.cloudflare.com`
		A	108.162.193.194^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	172.64.33.194^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	173.245.59.194^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 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::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	`v=spf1 mx ip4:64.43.194.196 ip4:64.43.194.197 ip4:64.43.194.198 ip4:64.43.194...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.215, 172.67.134.188
		IPv6 hints	2606:4700:3033::6815:19d7, 2606:4700:3035::ac43:86bc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`aron.ns.cloudflare.com`dns@cloudflare.com serial=2413974092

`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=1788614953

Same first word

stackstruct.com

Similar names

structstack.com

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSaron.ns.cloudflare.com2026-09-01 → 2026-09-05 · 2 obs

● 2026-09-01 13:21:24
● 2026-09-05 13:36:36

●NSlakas.ns.cloudflare.com2026-09-01 → 2026-09-05 · 2 obs

● 2026-09-01 13:21:24
● 2026-09-05 13:36:36

●MXalt1.aspmx.l.google.com2026-09-01 → 2026-09-05 · 2 obs

● 2026-09-01 13:21:24
● 2026-09-05 13:36:36

●MXalt2.aspmx.l.google.com2026-09-01 → 2026-09-05 · 2 obs

● 2026-09-01 13:21:24
● 2026-09-05 13:36:36

●MXalt3.aspmx.l.google.com2026-09-01 → 2026-09-05 · 2 obs

● 2026-09-01 13:21:24
● 2026-09-05 13:36:36

●MXalt4.aspmx.l.google.com2026-09-01 → 2026-09-05 · 2 obs

● 2026-09-01 13:21:24
● 2026-09-05 13:36:36

●MXaspmx.l.google.com2026-09-01 → 2026-09-05 · 2 obs

● 2026-09-01 13:21:24
● 2026-09-05 13:36:36

●A104.21.25.2152026-09-01 → 2026-09-05 · 2 obs

● 2026-09-01 13:21:24
● 2026-09-05 13:36:36

●A172.67.134.1882026-09-01 → 2026-09-05 · 2 obs

● 2026-09-01 13:21:24
● 2026-09-05 13:36:36

●A2606:4700:3033::6815:19d72026-09-01 → 2026-09-05 · 2 obs

● 2026-09-01 13:21:24
● 2026-09-05 13:36:36

●A2606:4700:3035::ac43:86bc2026-09-01 → 2026-09-05 · 2 obs

● 2026-09-01 13:21:24
● 2026-09-05 13:36:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackstruct.com	aron.ns.cloudflare.com, lakas.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.194

NS records: aron.ns.cloudflare.com, lakas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackstruct.com (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.215, 172.67.134.188`
AAAA	2	`2606:4700:3033::6815:19d7, 2606:4700:3035::ac43:86bc`
NS	2	`aron.ns.cloudflare.com, lakas.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 mx ip4:64.43.194.196 ip4:64.43.19`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aron.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackstruct.com has four IP addresses: 104.21.25.215, 172.67.134.188, 2606:4700:3033::6815:19d7 and 2606:4700:3035::ac43:86bc.

chinasc.net, eastsidefirewood.com, milenadrelak.pl and two other host names share IP numbers with stackstruct.com.

Name Servers

DNS delegation for stackstruct.com points to two name servers: aron.ns.cloudflare.com and lakas.ns.cloudflare.com.

stackstruct.com uses the same name servers as several other domains — among them eshaeq.com, pietrzynski.online, ahbtest.com and two more.

stackstruct.com shares at least some of its name servers with other domains, including privatelink.net, niconnect.net, precisekeyrealtors.com and two others.

These name servers are frequently paired with the name servers deb.ns.cloudflare.com, vin.ns.cloudflare.com and magnolia.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aron.ns.cloudflare.com has IP addresses 108.162.192.69, 172.64.32.69 and 173.245.58.69, plus 3 other.

lakas.ns.cloudflare.com has IP addresses 108.162.193.194, 172.64.33.194 and 173.245.59.194, plus 3 other.

Mail Servers

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

stackstruct.com has at least partial mail server overlap with other domains such as rivage-energy.com, theauraparlor.com, apexmentormission.click and two more.

The mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 142.251.16.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.

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

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

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