🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mystacksystem.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1779^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d2d8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.121^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.216^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`darl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c162^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2162^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darl.ns.cloudflare.com`
		A	108.162.193.98^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darl.ns.cloudflare.com`
		A	172.64.33.98^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darl.ns.cloudflare.com`
		A	173.245.59.98^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darl.ns.cloudflare.com`
NS	`emily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emily.ns.cloudflare.com`
		A	108.162.192.155^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	172.64.32.155^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	173.245.58.155^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`v=spf1 +a +mx +ip4:68.65.121.225 +ip4:68.65.121.227 include:spf.web-hosting.c...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.121, 172.67.210.216
		IPv6 hints	2606:4700:3033::6815:1779, 2606:4700:3037::ac43:d2d8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com
SOA	`darl.ns.cloudflare.com`dns@cloudflare.com serial=2415298302

`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=1789981859

Same first word

mystacksystem.com

Previous names

Next names

DNS History

9 records (9 active, 0 former)

●NSdarl.ns.cloudflare.com2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 08:14:50
● 2026-09-21 09:26:40

●NSemily.ns.cloudflare.com2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 08:14:50
● 2026-09-21 09:26:40

●MXmx1-hosting.jellyfish.systems2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 08:14:50
● 2026-09-21 09:26:40

●MXmx2-hosting.jellyfish.systems2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 08:14:50
● 2026-09-21 09:26:40

●MXmx3-hosting.jellyfish.systems2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 08:14:50
● 2026-09-21 09:26:40

●A104.21.23.1212026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 08:14:50
● 2026-09-21 09:26:40

●A172.67.210.2162026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 08:14:50
● 2026-09-21 09:26:40

●A2606:4700:3033::6815:17792026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 08:14:50
● 2026-09-21 09:26:40

●A2606:4700:3037::ac43:d2d82026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 08:14:50
● 2026-09-21 09:26:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mystacksystem.com	darl.ns.cloudflare.com, emily.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.155

NS records: darl.ns.cloudflare.com, emily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mystacksystem.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.216, 104.21.23.121`
AAAA	2	`2606:4700:3033::6815:1779, 2606:4700:3037::ac43:d2d8`
NS	2	`darl.ns.cloudflare.com, emily.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:68.65.121.225 +ip4:68`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`darl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mystacksystem.com resolves to four IP addresses: 104.21.23.121, 172.67.210.216, 2606:4700:3033::6815:1779 and 2606:4700:3037::ac43:d2d8.

444asitli.top, rt777.biz, pxelgames.com and two other host names share IP numbers with mystacksystem.com.

Name Servers

mystacksystem.com is served by two delegated name servers, darl.ns.cloudflare.com and emily.ns.cloudflare.com.

mystacksystem.com uses the same name servers as several other domains — among them cahyadhika.com, spinslandia.co.it, bead-rotate.workers.dev and two more.

mystacksystem.com has at least partial name server overlap with other domains, such as namaslot88.pages.dev, login-tinju.pages.dev, qqwin4dapipi.fun and two others.

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

Hostnames that resolve to 6 IP addresses:

darl.ns.cloudflare.com carries IP addresses 108.162.193.98, 172.64.33.98 and 173.245.59.98, with 3 other addresses beyond those.

emily.ns.cloudflare.com carries IP addresses 108.162.192.155, 172.64.32.155 and 173.245.58.155, with 3 other addresses beyond those.

Mail Servers

mystacksystem.com has three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

mystacksystem.com has at least partial mail server overlap with other domains such as akimatsloutions.com, mdfperu.com, harrydeanstanton.org and two more.

Three hostnames, one IP address apiece: mx1-hosting.jellyfish.systems resolves to 162.255.118.28, mx2-hosting.jellyfish.systems resolves to 162.255.118.29 and mx3-hosting.jellyfish.systems resolves to 162.255.118.13.

mystacksystem.com - robtex.com