stackandsystem.com - dns.ninja

🛡️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}
		A	162.159.44.97^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.97^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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=67, name=cloudflare-ech.com
SOA	`sofia.ns.cloudflare.com`dns@cloudflare.com serial=2415343932

`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=1791079784

Same first word

stackandsystem.com

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSsofia.ns.cloudflare.com2026-09-09 → 2026-10-04 · 2 obs

● 2026-09-09 18:57:12
● 2026-10-04 02:36:56

●NStanner.ns.cloudflare.com2026-09-09 → 2026-10-04 · 2 obs

● 2026-09-09 18:57:12
● 2026-10-04 02:36:56

●MXeforward1.registrar-servers.com2026-09-09 → 2026-10-04 · 2 obs

● 2026-09-09 18:57:12
● 2026-10-04 02:36:56

●MXeforward2.registrar-servers.com2026-09-09 → 2026-10-04 · 2 obs

● 2026-09-09 18:57:12
● 2026-10-04 02:36:56

●MXeforward3.registrar-servers.com2026-09-09 → 2026-10-04 · 2 obs

● 2026-09-09 18:57:12
● 2026-10-04 02:36:56

●MXeforward4.registrar-servers.com2026-09-09 → 2026-10-04 · 2 obs

● 2026-09-09 18:57:12
● 2026-10-04 02:36:56

●MXeforward5.registrar-servers.com2026-09-09 → 2026-10-04 · 2 obs

● 2026-09-09 18:57:12
● 2026-10-04 02:36:56

●A104.21.59.132026-09-12 → 2026-10-04 · 3 obs

○ 2026-09-09 18:57:12
● 2026-09-12 08:11:56
● 2026-10-04 02:36:56

●A172.67.167.1042026-09-12 → 2026-10-04 · 3 obs

○ 2026-09-09 18:57:12
● 2026-09-12 08:11:56
● 2026-10-04 02:36:56

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

● 2026-09-09 18:57:12
○ 2026-09-12 08:11:56
○ 2026-10-04 02:36:56

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

● 2026-09-09 18:57:12
○ 2026-09-12 08:11:56
○ 2026-10-04 02:36:56

●A2606:4700:3030::ac43:a7682026-09-12 → 2026-10-04 · 3 obs

○ 2026-09-09 18:57:12
● 2026-09-12 08:11:56
● 2026-10-04 02:36:56

●A2606:4700:3035::6815:3b0d2026-09-12 → 2026-10-04 · 3 obs

○ 2026-09-09 18:57:12
● 2026-09-12 08:11:56
● 2026-10-04 02:36:56

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

● 2026-09-09 18:57:12
○ 2026-09-12 08:11:56
○ 2026-10-04 02:36:56

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

● 2026-09-09 18:57:12
○ 2026-09-12 08:11:56
○ 2026-10-04 02:36:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.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: 548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.13, 172.67.167.104`
AAAA	2	`2606:4700:3030::ac43:a768, 2606:4700:3035::6815:3b0d`
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 directs to four IP numbers, which are 104.21.59.13, 172.67.167.104, 2606:4700:3030::ac43:a768 and 2606:4700:3035::6815:3b0d.

Among the host names that share IP numbers with stackandsystem.com are www.prosebeforehos.com, fatedeifiori.it, www.oddwayinternational.cn and two others.

Name Servers

Two name servers handle the delegation for stackandsystem.com: sofia.ns.cloudflare.com and tanner.ns.cloudflare.com.

stackandsystem.com has the same name server delegation as a number of other domains, such as brunchcrunch.co.il, gepf.at, vipnomad-332.com and two more.

At least some of stackandsystem.com's name servers are shared with other domains, for example graphpiran.pro, industriousant.com, deeiptv.fyi and two more.

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

Host names resolving to 6 IP numbers:

sofia.ns.cloudflare.com resolves to 108.162.192.223, 172.64.32.223 and 173.245.58.223 among others, with 3 other IP addresses in total.

tanner.ns.cloudflare.com resolves to 108.162.195.97, 162.159.44.97 and 172.64.35.97 among others, with 3 other IP addresses in total.

Mail Servers

Five mail servers handle stackandsystem.com: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

stackandsystem.com shares at least some of its mail servers with other domains — for example coffeemapped.com, websitedesign.systems, jendralaudiowork.com and two more.

It is common to find these mail servers used together with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Hosts that resolve to one IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com all direct to 162.255.118.51.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.