🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`fstack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:24a9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:c599^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.169^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.153^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dave.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dave.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dave.ns.cloudflare.com`
		A	108.162.193.109^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	172.64.33.109^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	173.245.59.109^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
NS	`lola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.169, 172.67.197.153
		IPv6 hints	2606:4700:3032::6815:24a9, 2606:4700:3032::ac43:c599
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`dave.ns.cloudflare.com`dns@cloudflare.com serial=2416746326

`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=1791753934

Same first word

fstack.com.mx

fstack.fun

fstack.com.br

fstack.cloud

fstack.cc

fstack.de

fstack.co

fstack.solutions

fstack.dev

fstack.app

fstack.asia

fstack.net

fstack.link

fstack.pro

fstack.io.vn

fstack.cn

fstack.org

fstack.pages.dev

fstack.cl

fstack.xyz

fstack.com

fstack.in

Similar names

factks.de

stackf.myshopify.com

kcfast.ph

stackf.com

csakft.com

ksfact.com

cftask.com

fastkc.com

ftcksa.com

kfacts.in

kfacts.com

ktfcsa.com

fackts.com

ftcksa.net

fctksa.com

ktfcsa.pages.dev

stackf.ovh

tfksac.org

fctask.com

Previous names

Next names

DNS History

23 records (8 active, 15 former)

●NSdave.ns.cloudflare.com2026-09-04 → 2026-10-11 · 3 obs

○ 2017-05-13 22:39:00
● 2026-09-04 15:40:58
● 2026-10-11 21:28:34

●NSlola.ns.cloudflare.com2026-09-04 → 2026-10-11 · 3 obs

○ 2017-05-13 22:39:00
● 2026-09-04 15:40:58
● 2026-10-11 21:28:34

○NSns13.domaincontrol.com2015-06-17 → 2017-05-13 · 5 obs

○ 2008-03-07 23:23:22
● 2015-06-17 11:30:12
● 2017-05-13 22:39:00
○ 2026-09-04 15:40:58
○ 2026-10-11 21:28:34

○NSns14.domaincontrol.com2015-06-17 → 2017-05-13 · 5 obs

○ 2008-03-07 23:23:22
● 2015-06-17 11:30:12
● 2017-05-13 22:39:00
○ 2026-09-04 15:40:58
○ 2026-10-11 21:28:34

○NSns8.san.yahoo.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

○NSns9.san.yahoo.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

○NSyns1.yahoo.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

○NSyns2.yahoo.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

●MXmailstore1.secureserver.net2015-06-17 → 2026-10-11 · 3 obs

○ 2008-03-07 23:23:22
● 2015-06-17 11:30:12
● 2026-10-11 21:28:34

○MXmx1.biz.mail.yahoo.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

○MXmx5.biz.mail.yahoo.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

●MXsmtp.secureserver.net2015-06-17 → 2026-10-11 · 3 obs

○ 2008-03-07 23:23:22
● 2015-06-17 11:30:12
● 2026-10-11 21:28:34

●A104.21.36.1692026-09-04 → 2026-10-11 · 3 obs

○ 2017-05-13 22:39:00
● 2026-09-04 15:40:58
● 2026-10-11 21:28:34

●A172.67.197.1532026-09-04 → 2026-10-11 · 3 obs

○ 2017-05-13 22:39:00
● 2026-09-04 15:40:58
● 2026-10-11 21:28:34

○A216.39.58.2002008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

○A216.39.58.2012008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

○A216.39.58.2022008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

○A216.39.58.2032008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

○A216.39.58.2042008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

○A216.39.58.2052008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:23:22
○ 2015-06-17 11:30:12
○ 2026-10-11 21:28:34

●A2606:4700:3032::6815:24a92026-09-04 → 2026-10-11 · 3 obs

○ 2017-05-13 22:39:00
● 2026-09-04 15:40:58
● 2026-10-11 21:28:34

●A2606:4700:3032::ac43:c5992026-09-04 → 2026-10-11 · 3 obs

○ 2017-05-13 22:39:00
● 2026-09-04 15:40:58
● 2026-10-11 21:28:34

○A50.63.202.332015-06-17 → 2017-05-13 · 5 obs

○ 2008-03-07 23:23:22
● 2015-06-17 11:30:12
● 2017-05-13 22:39:00
○ 2026-09-04 15:40:58
○ 2026-10-11 21:28:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
fstack.com	dave.ns.cloudflare.com, lola.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.58.132

NS records: dave.ns.cloudflare.com, lola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fstack.com (unsigned zone)

⏱️ Timing

Total: 731ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.153, 104.21.36.169`
AAAA	2	`2606:4700:3032::6815:24a9, 2606:4700:3032::ac43:c599`
NS	2	`dave.ns.cloudflare.com, lola.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dave.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

fstack.com resolves to four IP addresses: 104.21.36.169, 172.67.197.153, 2606:4700:3032::6815:24a9 and 2606:4700:3032::ac43:c599.

dopecom.com, bugati.18.zjsdlhb.cn, pakaviatoru2.com plus two other host names have IP numbers in common with fstack.com.

Name Servers

fstack.com uses two name servers for its delegation: dave.ns.cloudflare.com and lola.ns.cloudflare.com.

The name server configuration of fstack.com is shared with other domains, for instance hotelkassaros.gr, depthmapventures.com, saveasimage.com and two others.

fstack.com has at least partial name server overlap with other domains, such as bobs-comfort-hvac-cinema.pages.dev, amani-228.workers.dev, royal-bet-giris.sbs and two others.

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

Hosts with 6 IP addresses each:

Hostname dave.ns.cloudflare.com directs to 108.162.193.109, 172.64.33.109 and 173.245.59.109 along with 3 other IP addresses.

Hostname lola.ns.cloudflare.com directs to 108.162.192.132, 172.64.32.132 and 173.245.58.132 along with 3 other IP addresses.

Mail Servers

fstack.com uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

The mail server setup of fstack.com matches that of other domains such as chuschoice.com, kabakyemekleri.com, victoriaaxtell.com and two others.

The mail servers of fstack.com are at least partially shared with other domains, including powercem.com.mx.

mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

fstack.com - robtex.com

fstack.com

com

Same first word

Similar names

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

`fstack.com`

`com`