🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`smartstackers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9d7f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:424b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.75^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.127^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olga.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
NS	`steven.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c11^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c311^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`steven.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2311^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`steven.ns.cloudflare.com`
		A	108.162.195.17^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	162.159.44.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	172.64.35.17^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.75, 172.67.157.127
		IPv6 hints	2606:4700:3035::ac43:9d7f, 2606:4700:3036::6815:424b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOA	`olga.ns.cloudflare.com`dns@cloudflare.com serial=2417426239

`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=1794375576

Same first word

smartstackers.com

Similar names

smarterstacks.com

tracksmasters.com

Previous names

Next names

DNS History

37 records (6 active, 31 former)

○NSns1.namebrightdns.com2015-07-04 → 2016-09-10 · 6 obs

● 2015-07-04 19:39:44
● 2016-01-20 11:36:50
○ 2016-04-08 03:23:36
● 2016-09-10 20:28:48
○ 2016-12-28 16:29:12
○ 2026-11-11 06:01:46

○NSns2.namebrightdns.com2015-07-04 → 2016-09-10 · 9 obs

● 2015-07-04 19:39:44
● 2015-11-05 00:37:52
○ 2015-11-17 09:05:30
● 2015-12-30 15:07:08
● 2016-01-20 11:36:50
○ 2016-04-08 03:23:36
● 2016-09-10 20:28:48
○ 2016-12-28 16:29:12
○ 2026-11-11 06:01:46

○NSnsg1.namebrightdns.com2015-07-04 → 2016-04-08 · 7 obs

● 2015-07-04 19:39:44
● 2015-11-17 09:05:30
○ 2015-12-30 15:07:08
○ 2016-01-20 11:36:50
● 2016-04-08 03:23:36
○ 2016-09-10 20:28:48
○ 2026-11-11 06:01:46

○NSnsg2.namebrightdns.com2015-11-17 → 2016-04-08 · 7 obs

○ 2015-11-05 00:37:52
● 2015-11-17 09:05:30
○ 2015-12-30 15:07:08
○ 2016-01-20 11:36:50
● 2016-04-08 03:23:36
○ 2016-09-10 20:28:48
○ 2026-11-11 06:01:46

○NSnst1.namebrightdns.com2016-12-28 → 2016-12-28 · 4 obs

○ 2016-09-10 20:28:48
● 2016-12-28 16:29:12
○ 2026-08-18 15:34:46
○ 2026-11-11 06:01:46

○NSnst2.namebrightdns.com2016-12-28 → 2016-12-28 · 4 obs

○ 2016-09-10 20:28:48
● 2016-12-28 16:29:12
○ 2026-08-18 15:34:46
○ 2026-11-11 06:01:46

●NSolga.ns.cloudflare.com2026-08-18 → 2026-11-11 · 3 obs

○ 2016-12-28 16:29:12
● 2026-08-18 15:34:46
● 2026-11-11 06:01:46

●NSsteven.ns.cloudflare.com2026-08-18 → 2026-11-11 · 3 obs

○ 2016-12-28 16:29:12
● 2026-08-18 15:34:46
● 2026-11-11 06:01:46

○MXanmail.namebrightmail.com2015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 19:39:44
○ 2015-11-03 15:50:04
○ 2026-11-11 06:01:46

●A104.21.66.752026-08-18 → 2026-11-11 · 5 obs

○ 2016-12-28 16:29:12
● 2026-08-18 15:34:46
○ 2026-08-19 06:27:04
● 2026-08-26 21:07:16
● 2026-11-11 06:01:46

○A107.23.160.2182015-12-30 → 2016-01-05 · 5 obs

○ 2015-11-17 09:05:30
● 2015-12-30 15:07:08
● 2016-01-05 22:32:28
○ 2016-01-11 23:10:00
○ 2026-11-11 06:01:46

○A107.23.198.2402016-09-10 → 2016-09-10 · 4 obs

○ 2016-04-08 03:23:36
● 2016-09-10 20:28:48
○ 2016-12-28 16:29:12
○ 2026-11-11 06:01:46

○A107.23.95.2352015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 19:39:44
○ 2026-08-18 15:34:46
○ 2026-11-11 06:01:46

●A172.67.157.1272026-08-18 → 2026-11-11 · 5 obs

○ 2016-12-28 16:29:12
● 2026-08-18 15:34:46
○ 2026-08-19 06:27:04
● 2026-08-26 21:07:16
● 2026-11-11 06:01:46

○A188.114.96.02026-08-19 → 2026-08-19 · 4 obs

○ 2026-08-18 15:34:46
● 2026-08-19 06:27:04
○ 2026-08-26 21:07:16
○ 2026-11-11 06:01:46

○A188.114.97.02026-08-19 → 2026-08-19 · 4 obs

○ 2026-08-18 15:34:46
● 2026-08-19 06:27:04
○ 2026-08-26 21:07:16
○ 2026-11-11 06:01:46

●A2606:4700:3035::ac43:9d7f2026-08-18 → 2026-11-11 · 5 obs

○ 2016-12-28 16:29:12
● 2026-08-18 15:34:46
○ 2026-08-19 06:27:04
● 2026-08-26 21:07:16
● 2026-11-11 06:01:46

●A2606:4700:3036::6815:424b2026-08-18 → 2026-11-11 · 5 obs

○ 2016-12-28 16:29:12
● 2026-08-18 15:34:46
○ 2026-08-19 06:27:04
● 2026-08-26 21:07:16
● 2026-11-11 06:01:46

○A2a06:98c1:3120::2026-08-19 → 2026-08-19 · 4 obs

○ 2026-08-18 15:34:46
● 2026-08-19 06:27:04
○ 2026-08-26 21:07:16
○ 2026-11-11 06:01:46

○A2a06:98c1:3121::2026-08-19 → 2026-08-19 · 4 obs

○ 2026-08-18 15:34:46
● 2026-08-19 06:27:04
○ 2026-08-26 21:07:16
○ 2026-11-11 06:01:46

○A52.200.243.1232016-04-08 → 2016-04-08 · 4 obs

○ 2016-01-20 11:36:50
● 2016-04-08 03:23:36
○ 2016-09-10 20:28:48
○ 2026-11-11 06:01:46

○A52.206.43.2342016-09-10 → 2016-09-10 · 4 obs

○ 2016-04-08 03:23:36
● 2016-09-10 20:28:48
○ 2016-12-28 16:29:12
○ 2026-11-11 06:01:46

○A52.21.52.1092016-01-11 → 2016-01-11 · 4 obs

○ 2016-01-05 22:32:28
● 2016-01-11 23:10:00
○ 2016-01-20 11:36:50
○ 2026-11-11 06:01:46

○A52.4.72.1372016-09-10 → 2016-09-10 · 4 obs

○ 2016-04-08 03:23:36
● 2016-09-10 20:28:48
○ 2016-12-28 16:29:12
○ 2026-11-11 06:01:46

○A54.152.144.2432016-04-08 → 2016-04-08 · 4 obs

○ 2016-01-20 11:36:50
● 2016-04-08 03:23:36
○ 2016-09-10 20:28:48
○ 2026-11-11 06:01:46

○A54.174.31.2542015-11-03 → 2015-11-17 · 5 obs

○ 2015-07-04 19:39:44
● 2015-11-03 15:50:04
● 2015-11-17 09:05:30
○ 2015-12-30 15:07:08
○ 2026-11-11 06:01:46

○A54.208.74.2152015-11-03 → 2015-11-17 · 5 obs

○ 2015-07-04 19:39:44
● 2015-11-03 15:50:04
● 2015-11-17 09:05:30
○ 2015-12-30 15:07:08
○ 2026-11-11 06:01:46

○A54.209.174.1672016-01-11 → 2016-01-11 · 4 obs

○ 2016-01-05 22:32:28
● 2016-01-11 23:10:00
○ 2016-01-20 11:36:50
○ 2026-11-11 06:01:46

○A54.209.90.812015-12-30 → 2016-01-20 · 7 obs

○ 2015-11-17 09:05:30
● 2015-12-30 15:07:08
● 2016-01-05 22:32:28
○ 2016-01-11 23:10:00
● 2016-01-20 11:36:50
○ 2016-04-08 03:23:36
○ 2026-11-11 06:01:46

○A54.210.33.1902016-09-10 → 2016-09-10 · 4 obs

○ 2016-04-08 03:23:36
● 2016-09-10 20:28:48
○ 2016-12-28 16:29:12
○ 2026-11-11 06:01:46

○A54.236.123.2242016-09-10 → 2016-09-10 · 4 obs

○ 2016-04-08 03:23:36
● 2016-09-10 20:28:48
○ 2016-12-28 16:29:12
○ 2026-11-11 06:01:46

○A54.82.156.192016-12-28 → 2016-12-28 · 4 obs

○ 2016-09-10 20:28:48
● 2016-12-28 16:29:12
○ 2026-08-18 15:34:46
○ 2026-11-11 06:01:46

○A54.84.74.522015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 19:39:44
○ 2026-08-18 15:34:46
○ 2026-11-11 06:01:46

○A54.85.54.292016-01-20 → 2016-01-20 · 4 obs

○ 2016-01-11 23:10:00
● 2016-01-20 11:36:50
○ 2016-04-08 03:23:36
○ 2026-11-11 06:01:46

○A54.86.225.1562016-12-28 → 2016-12-28 · 4 obs

○ 2016-09-10 20:28:48
● 2016-12-28 16:29:12
○ 2026-08-18 15:34:46
○ 2026-11-11 06:01:46

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-04 → 2016-09-10 · 4 obs

● 2015-07-04 19:39:44
● 2016-09-10 20:28:48
○ 2016-12-28 16:29:12
○ 2026-11-11 06:01:46

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-28 → 2016-12-28 · 4 obs

○ 2016-09-10 20:28:48
● 2016-12-28 16:29:12
○ 2026-08-18 15:34:46
○ 2026-11-11 06:01:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smartstackers.com	olga.ns.cloudflare.com, steven.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.137

NS records: olga.ns.cloudflare.com, steven.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartstackers.com (unsigned zone)

⏱️ Timing

Total: 1200ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.127, 104.21.66.75`
AAAA	2	`2606:4700:3035::ac43:9d7f, 2606:4700:3036::6815:424b`
NS	2	`olga.ns.cloudflare.com, steven.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olga.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smartstackers.com has four IP addresses: 104.21.66.75, 172.67.157.127, 2606:4700:3035::ac43:9d7f and 2606:4700:3036::6815:424b.

Two other host names, along with safefrontier.au, ducaswap.com and www.depontes.se, also share IP numbers with smartstackers.com.

Name Servers

Two name servers handle the delegation for smartstackers.com: olga.ns.cloudflare.com and steven.ns.cloudflare.com.

smartstackers.com shares its NS records with other domains, for example propiedadesenpaysandu.com, webdesignpt.com, velacare.info and two others.

smartstackers.com has at least partial name server overlap with other domains, such as workinmore.workers.dev, ui-components-atlas.pages.dev, booknookessentials.cyou and two others.

It is common to see these name servers used together with name servers kenia.ns.cloudflare.com and max.ns.cloudflare.com.

DNS names with 6 IP addresses:

olga.ns.cloudflare.com resolves to 108.162.192.137, 172.64.32.137 and 173.245.58.137 among others, with 3 other IP addresses in total.

steven.ns.cloudflare.com resolves to 108.162.195.17, 162.159.44.17 and 172.64.35.17 among others, with 3 other IP addresses in total.

smartstackers.com - robtex.com