🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackandsystem.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a768^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3b0d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.13^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.104^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sofia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3adf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sofia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sofia.ns.cloudflare.com`
		A	108.162.192.223^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	172.64.32.223^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	173.245.58.223^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
NS	`tanner.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c361^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tanner.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2361^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tanner.ns.cloudflare.com`
		A	108.162.195.97^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	162.159.44.97^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	172.64.35.97^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`google-site-verification=6qC0XrDmgbh--3i2K_GF1NCtkj7m3TMOGBjWQzx92Fc`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.13, 172.67.167.104
		IPv6 hints	2606:4700:3030::ac43:a768, 2606:4700:3035::6815:3b0d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOA	`sofia.ns.cloudflare.com`dns@cloudflare.com serial=2413621061

`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=1789365578

Same first word

stackandsystem.com

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSsofia.ns.cloudflare.com2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 18:57:12
● 2026-09-14 06:28:44

●NStanner.ns.cloudflare.com2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 18:57:12
● 2026-09-14 06:28:44

●MXeforward1.registrar-servers.com2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 18:57:12
● 2026-09-14 06:28:44

●MXeforward2.registrar-servers.com2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 18:57:12
● 2026-09-14 06:28:44

●MXeforward3.registrar-servers.com2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 18:57:12
● 2026-09-14 06:28:44

●MXeforward4.registrar-servers.com2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 18:57:12
● 2026-09-14 06:28:44

●MXeforward5.registrar-servers.com2026-09-09 → 2026-09-14 · 2 obs

● 2026-09-09 18:57:12
● 2026-09-14 06:28:44

●A104.21.59.132026-09-12 → 2026-09-14 · 3 obs

○ 2026-09-09 18:57:12
● 2026-09-12 08:11:56
● 2026-09-14 06:28:44

●A172.67.167.1042026-09-12 → 2026-09-14 · 3 obs

○ 2026-09-09 18:57:12
● 2026-09-12 08:11:56
● 2026-09-14 06:28:44

○A188.114.96.02026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 18:57:12
○ 2026-09-12 08:11:56
○ 2026-09-14 06:28:44

○A188.114.97.02026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 18:57:12
○ 2026-09-12 08:11:56
○ 2026-09-14 06:28:44

●A2606:4700:3030::ac43:a7682026-09-12 → 2026-09-14 · 3 obs

○ 2026-09-09 18:57:12
● 2026-09-12 08:11:56
● 2026-09-14 06:28:44

●A2606:4700:3035::6815:3b0d2026-09-12 → 2026-09-14 · 3 obs

○ 2026-09-09 18:57:12
● 2026-09-12 08:11:56
● 2026-09-14 06:28:44

○A2a06:98c1:3120::2026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 18:57:12
○ 2026-09-12 08:11:56
○ 2026-09-14 06:28:44

○A2a06:98c1:3121::2026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 18:57:12
○ 2026-09-12 08:11:56
○ 2026-09-14 06:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackandsystem.com	sofia.ns.cloudflare.com, tanner.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.223

NS records: sofia.ns.cloudflare.com, tanner.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackandsystem.com (unsigned zone)

⏱️ Timing

Total: 341ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.13, 172.67.167.104`
AAAA	2	`2606:4700:3035::6815:3b0d, 2606:4700:3030::ac43:a768`
NS	2	`sofia.ns.cloudflare.com, tanner.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	2	`google-site-verification=6qC0XrDmgbh--3i, v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sofia.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackandsystem.com has four IP addresses: 104.21.59.13, 172.67.167.104, 2606:4700:3030::ac43:a768 and 2606:4700:3035::6815:3b0d.

www.prosebeforehos.com, fatedeifiori.it, www.oddwayinternational.cn plus two other host names have IP numbers in common with stackandsystem.com.

Name Servers

stackandsystem.com is served by two delegated name servers, sofia.ns.cloudflare.com and tanner.ns.cloudflare.com.

The name server configuration of stackandsystem.com is shared with other domains, for instance brunchcrunch.co.il, gepf.at, vipnomad-332.com and two others.

stackandsystem.com has at least partial name server overlap with other domains, such as deeiptv.fyi, grouptravelbuilder.xyz, jsm920.com and two others.

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

Hosts with 6 IP addresses each:

sofia.ns.cloudflare.com carries IP addresses 108.162.192.223, 172.64.32.223 and 173.245.58.223, with 3 other addresses beyond those.

tanner.ns.cloudflare.com carries IP addresses 108.162.195.97, 162.159.44.97 and 172.64.35.97, with 3 other addresses beyond those.

Mail Servers

Mail for stackandsystem.com is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by stackandsystem.com are shared with other domains: coffeemapped.com, websitedesign.systems, jendralaudiowork.com and two others among them.

These mail servers tend to be used in combination with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com points to the IP address 162.255.118.51.

eforward2.registrar-servers.com points to the IP address 162.255.118.52.

eforward3.registrar-servers.com points to the IP address 162.255.118.51.

eforward4.registrar-servers.com points to the IP address 162.255.118.52.

eforward5.registrar-servers.com points to the IP address 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

These two host names — eforward2.registrar-servers.com and eforward4.registrar-servers.com — each point to 162.255.118.52 IP addresses.