🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`smartstackt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8532^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:551^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.81^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.50^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elaine.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c098^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2098^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elaine.ns.cloudflare.com`
		A	108.162.192.152^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	172.64.32.152^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	173.245.58.152^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
NS	`rick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rick.ns.cloudflare.com`
		A	108.162.193.139^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	172.64.33.139^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	173.245.59.139^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2a00:1450:4013:c16::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`ea-in-f26.1e100.net`
		A	2a00:1450:4013:c1e::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	2a00:1450:4013:c24::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqxp-in-f26.1e100.net`
		A	2a00:1450:4013:c24::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqxp-in-f27.1e100.net`
		A	108.177.96.26^{🇺🇸 Google108.177.96.0/24}
			PTR	`eh-in-f26.1e100.net`
		A	108.177.96.27^{🇺🇸 Google108.177.96.0/24}
			PTR	`eh-in-f27.1e100.net`
		A	108.177.119.26^{🇺🇸 Google108.177.119.0/24}
			PTR	`ei-in-f26.1e100.net`
		A	108.177.119.27^{🇺🇸 Google108.177.119.0/24}
			PTR	`ei-in-f27.1e100.net`
		A	108.177.127.26^{🇺🇸 Google108.177.127.0/24}
			PTR	`el-in-f26.1e100.net`
TXT	`google-site-verification=R69_qGCld-lKLK3wssunSbxCmEcfqzqcAZ1Nrpz4FCo`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.81, 172.67.133.50
		IPv6 hints	2606:4700:3033::ac43:8532, 2606:4700:3037::6815:551
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`elaine.ns.cloudflare.com`dns@cloudflare.com serial=2417831868

`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=1794379191

Same first word

smartstackt.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSelaine.ns.cloudflare.com2026-08-30 → 2026-11-11 · 2 obs

● 2026-08-30 00:26:24
● 2026-11-11 06:41:44

●NSrick.ns.cloudflare.com2026-08-30 → 2026-11-11 · 2 obs

● 2026-08-30 00:26:24
● 2026-11-11 06:41:44

●MXsmtp.google.com2026-08-30 → 2026-11-11 · 2 obs

● 2026-08-30 00:26:24
● 2026-11-11 06:41:44

●A104.21.5.812026-08-30 → 2026-11-11 · 2 obs

● 2026-08-30 00:26:24
● 2026-11-11 06:41:44

●A172.67.133.502026-08-30 → 2026-11-11 · 2 obs

● 2026-08-30 00:26:24
● 2026-11-11 06:41:44

●A2606:4700:3033::ac43:85322026-08-30 → 2026-11-11 · 2 obs

● 2026-08-30 00:26:24
● 2026-11-11 06:41:44

●A2606:4700:3037::6815:5512026-08-30 → 2026-11-11 · 2 obs

● 2026-08-30 00:26:24
● 2026-11-11 06:41:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
smartstackt.com	rick.ns.cloudflare.com, elaine.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.139

NS records: rick.ns.cloudflare.com, elaine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartstackt.com (unsigned zone)

⏱️ Timing

Total: 269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.81, 172.67.133.50`
AAAA	2	`2606:4700:3037::6815:551, 2606:4700:3033::ac43:8532`
NS	2	`elaine.ns.cloudflare.com, rick.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=R69_qGCld-lKLK3, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elaine.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smartstackt.com points to the four IP addresses 104.21.5.81, 172.67.133.50, 2606:4700:3033::ac43:8532 and 2606:4700:3037::6815:551.

Two other host names, along with katy.church, evoomarketing.com.br and sekolahbatammadani.id, also share IP numbers with smartstackt.com.

Name Servers

smartstackt.com uses two name servers for its delegation: elaine.ns.cloudflare.com and rick.ns.cloudflare.com.

smartstackt.com shares its NS records with other domains, for example letvencapitalhq.com, stledp.com, connectsalon-software.com and two others.

At least some of smartstackt.com's name servers are shared with other domains, for example iq-lotto.org, davewilliams.org.uk, holidaycreations.lk and two more.

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

DNS names with 6 IP addresses:

Hostname elaine.ns.cloudflare.com directs to 108.162.192.152, 172.64.32.152 and 173.245.58.152 along with 3 other IP addresses.

Hostname rick.ns.cloudflare.com directs to 108.162.193.139, 172.64.33.139 and 173.245.59.139 along with 3 other IP addresses.

Mail Servers

The sole mail server for smartstackt.com is smtp.google.com.

Among the domains sharing a mail server setup with smartstackt.com are npointstudio.com, tooeasymedia.com, argylehearts.org and two others.

smartstackt.com overlaps on mail servers with several other domains, for example useclinicconnect.com, rouassial-arabia.com.sa, edalca.com and vesica.ca.

With 9 IP addresses total, smtp.google.com resolves to 108.177.96.26, 108.177.96.27, 108.177.119.26 and 6 others.

smartstackt.com - robtex.com

smartstackt.com

com

Same first word

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`smartstackt.com`

`com`